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Title:
LIGHT WEIGHT MOLDED ROOF TILE WITH INTEGRATED SOLAR CAPABILITIES
Document Type and Number:
WIPO Patent Application WO/2013/162618
Kind Code:
A2
Abstract:
An improved building roof tile that is featherweight, category 5 hurricane proof, yields a high R-value, offer low thermal transference into attic space, will retrofit any sloped roof without structural build-up, can be molded into single or triple units, cannot break under foot or when extreme pressures are applied, can produce solar energy, is easy to transport and install and can molded to look like slate, wood, flat or roll tile. The tile is made of polymeric isocyanate component and water based HCFC-2455fa blown.

Inventors:
BELLAVIA CARMEN (US)
Application Number:
PCT/US2012/035736
Publication Date:
October 31, 2013
Filing Date:
April 30, 2012
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
BELLAVIA CARMEN (US)
International Classes:
E04C2/20; E04D3/18; E04D1/20; E04D13/18
Foreign References:
US20110094169A12011-04-28
US20090004399A12009-01-01
US6360497B12002-03-26
US20110174947A12011-07-21
US20100269889A12010-10-28
Attorney, Agent or Firm:
HALEY, Barry L. (P.A.1936 S. Andrews Avenu, Fort Lauderdale Florida, US)
Download PDF:
Claims:
CLAIMS

What I claim is:

1. A lightweight, durable exterior roof tile constructed from the following composition:

Polymeric isocyanate element A and composite (HCFC-245fa) blown element B.

2. The roof tile as in Claim 1, including a molded outer layer of a fire resistant U V blocking material.

3. A roof tile as in Claim 2, including a fire retardant layer molded beneath said fire resistant layer and above tile core body composition.

4. A roof tile as in Claim 3, including a gel coat layer.

5. A roof tile as in Claim 2, including:

said molded roof tile having a substantially flat bottom surface that rests into full contact with roof slope, said bottom surface including a recessed area of a predetermined shape that includes poly adhesive receiving grooves/channels that increase adhesive area by 23%, said recessed area not having a layer of fire retardant material and not having a layer of fire resistant UV blocking material thereby exposing the core body composition of the roof tile for engagement with the poly adhesive used to attach the roof tile to the roof substrate.

6. A roof comprising a substrate and an array of molded tiles of different functional shapes including field tiles, starter tiles and roof peak and edge tiles, all of said tiles molded from the composition as in Claim 1, said field tiles and said starter tiles having flat bottom surfaces including recessed areas with grooves for receiving poly adhesives;

poly adhesives applied to the recessed areas of said field tiles and said starter tiles; said field tiles and said starter tiles attached to said substrate by said poly adhesive.

7. A roof tile as in Claim 1, wherein:

the length of said tile is approximately 3 times longer than a standard sized roof tile of 12 inches wide.

8. A roof tile as in Claim 1, including:

said roof tile having a substantially upper surface that includes a recessed area sized in length, width, and depth to receive a solar module that includes solar photovoltaic cells for generating electricity.

9. The roof tile as in Claim 8 including:

a removable solar module attached to the top surface of said roof tile and having solar photovoltaic cells for generating electricity, said solar module being sized in length, width, and depth to fit in the recessed area of the top surface of said roof tile.

10. A roof comprising a plurality of roof tiles as in Claim 9 joined side-by-side and in a top to bottom array in rows covering a roof substrate and attached to the roof substrate with a poly adhesive;

a wiring harness connecting all of the solar modules mounted in said roof tiles electrically for generating electricity.

11. A roof as in Claim 6 including:

a rigid thin metal support bar having a lateral cross-section that looks somewhat like the letter "Z", said bar having a base portion that includes apertures spaced apart to receive individual fasteners such as nails or screws for attaching the bar to the roof deck at a location adjacent the starter tiles at the bottom of the roof, said bar including a perpendicular wall portion joining the base portion and a top wall parallel to the base portion that includes a lip that is forced into a field tile having its base wall adjacent said perpendicular wall portion of said bar said support bar used for supporting the rows of field tiles placed above said starter tile to prevent downward vertical movement of the field tiles.

12. The roof as in Claim 10 including:

at least one specialized roof tile connected to a predetermined number of solar "Module" tiles electrically, said specialized tile including electrical junction components for regulating the array of power/electricity generated by solar "Module" tiles.

13. A roof comprising:

a plurality of molded roof tiles constructed from a polyurethane material, each of said tiles including a substantially flat bottom surface having a recessed areas that includes a plurality of grooves;

poly adhesive foam applied to each of said molded roof tiles recessed areas;

a roof substrate;

said plurality of molded roof tiles attached to said roof substrate with said poly adhesive foam applied to each of the molded roof tiles recessed areas.

14. The roof as in Claim 13 wherein each of the molded roof tiles is constructed of the material recited in claim one.

Description:
LIGHT WEIGHT MOLDED ROOF TILE WITH

INTEGRATED SOLAR CAPABILITIES

BACKGROUND OF THE INVENTION

Field of the invention

[0001] This invention relates generally to building exterior roof tiles and specifically to an improved building roof tile that is featherweight, hurricane proof, yields a high R-value for insulation, offers low thermal transference into attic space, is able to be retrofitted to any sloped roof without structural build-up, is molded into single or triple sized units, can produce solar energy, is easy to transport and install, cannot break under foot or when extreme pressures are applied and can be molded to look like slate, wood, flat or roll tile.

Description of the prior art

[0002] Exterior sloped building roofs have used different materials such as asphalt-based products, metal, clay, cement, wood, slate, and rubber, for protecting a building from inclement weather such as rain, ultraviolet rays, heat, cold, snow, ice, and wind damage.

[0003] Typical roofs are made of plywood, tarpaper and shingles. Tiles are also used to cover the plywood and tarpaper. Traditional tiles are made in small pieces and are made of terra cotta, clay or other heavy, cementious materials. Traditional tiles create a great weight on the building structure requiring a more sturdy, costly construction of the building. Installing traditional tile is material and labor-intensive and requires hauling and lifting heavy loads of tile pieces and concrete for the setup work and throughout the installation and finishing process. Workers must cut traditional tiles with diamond blades powered by gasoline driven tools causing hazardous airborne particles to lungs and eyes. [0004] The present invention overcomes several compounding problems of previously used tiles made of cement and ceramic materials by providing a 2 or 3-lb closed cell, featherweight poly foam-based, molded tile that is durable, has exceptional high wind resistance (over 225- mph), has excellent R-value for insulation so the invention does not retain and transfer heat or cold to the undersides of the roof or better termed "attic space" and is far easier and inexpensive to install on a building's exterior slope or pitched roof deck.

[0005] Traditional concrete and terra cotta roof tiles are easily fractured and broken from the moment the tiles are de-molded until the time the tile installation is completed. Broken tiles are an expense that is passed on to the end user. Average breakage ranges between 5-10% each time tiles are loaded, transported and unloaded. Pallets of tile are all subject to this moving process no less than twice after manufacturing, yielding high waste and higher prices. The invention will solve this problem by formulating "roof tiles" out of polyurethane, mineral fiber or fiberglass, sturdy, completed and ready for palletizing immediately after de-molding, without the possibility of fracture thereby eliminating breakage due to its core composition coupled with distinguishing design characteristics.

[0006] Traditional tiles are subject to deterioration due to the composition of the products and the effect of the elements. This degradation causes tiles to become brittle and routinely fracture and break when basic maintenance is performed causing puncture points in the substrate. The invention solves this problem by incorporating a thick-bodied, fully heavy-duty wedge design foundation, which brings the underside of the tile fully into contact with the substrate/roof deck creating a wholly supported platform so roof tiles will not/cannot, break under foot but has 1/17 the weight of traditional tiles (volume-to-volume), yet will not crack/break during usual shipping and handling due to its durable closed cell, poly-blend core and its long-lasting, impact resistant top coating.

[0007] Polyurethane based foams are the most insulating roofing systems available today. These products cure in seconds and are currently used only on flat roofs. Because of application limitations from on-site spray procedures, polyurethane based foams are unacceptable on pitched roofs because they cannot be satisfactorily finished, once cured. Also the flammability ratings of standard coatings or top layering for urethane flat roof systems that are applied after spray foam applications, are not approved for usage on a roof pitch over 2" on 12" low sloped. Applicant's tile manufacturing process and closed in-mold configuration, solves the fire resistance problem by initially robotically spraying the open tile mold cavities with a flame resistant Aliphatic top layer/surface coat mixture and then a flame retardant Aromatic sub-layer before closing the mold and injecting the polyurethane, allowing all in-mold products to simultaneously bond while curing, for a fire resistant roof tile. Once the tile is removed from the mold, the tile is immediately ready for installation on any 3" on 12" slopes or greater.

[0008] Direct sunlight on hot days raises roof material temperatures well over 200 degrees and cool nights rapidly decrease roof material temperatures below 80 degrees. During these weather conditions, on the underside of the tile, condensation daily drips down onto the substrate causing rapid substrate deterioration. Therefore tile roof systems need frequent maintenance and often leak after a short service time due to constant moisture. The Applicant's tile solves this problem by the product's high thermal insulating core that eliminates thermal transfer from the top to the bottom side of the roof tile yielding a much greater lifecycle to the substrate due to the fact that the Applicant's tile temperature only fluctuates on its exposed surface area. If the temperature outdoors is 85 degrees Fahrenheit, then the surface area of the Applicant's tile core will represent substantially that intensity even in direct sunlight, thereby virtually eliminating contrary temperature elevations and their transference to the undersides of the roof or better termed "attic space" preventing unbearable conditions just above the living or working space of a residential or commercial property.

[0009] Available tile roof systems need frequent maintenance and leak after a short service time due to rain/water penetration between roofing tiles that flows down onto the substrate also causing rapid substrate deterioration. The Applicant's tile solves this problem by the product's multi-casting pieces into (3-in-l) increased area per tile or triple/tri-tiles that reduce side lapping by over 60% on the roof lay-outs and by overlapping the tiles in a manner that inter band in a building block fashion which makes water penetration much more difficult if not mostly impossible.

[00010] Available pitched roof systems cannot hold up against category five (cat-5) hurricane winds. The Applicant's tile solves this problem by testing and achieving over a 200+ mph wind uplift rating without suffering any damage. This rating demonstrates that the invention can withstand any hurricane force wind and protect the structure it is properly installed on greatly minimizing storm damage and insurance claims plus premiums.

[00011] Hailstorms can damage most roof systems and sometimes facilitates major water penetration into the building and massive damage to building's interior. The Applicant's tile roof solves that problem because of each tile's pliable/crack resistant top layer and sub-layer coatings, plus the thickness and density of the Applicant's tile's core. When a tile is struck, even if hard enough to dent the tile, tile will not permit water penetration. Applicant's tiles can be easily repaired or replaced individually if damaged. [00012] Traditional tile roof systems are highly material and labor intensive. The Applicant's invention solves these problems because the roof tiles are extremely lightweight. Roof tile installation is not complex, and requires far lesser amounts (+ 35%) of poly foam adhesive and caulking to install. The need for additional mechanical roof tile fasteners that create leaking points due to nail or screw penetrations into/through the substrate beyond the bottom/start row on any structure's sloped roof is eliminated.

[00013] Solar panels are attached to roofs to generate electricity. Solar panel brackets are attached to metal legs or stands that penetrate roof systems thus requiring special flashings and patching points. Solar panels create additional weight on structures plus their brackets, metal framing and bases, require separate installation, add no insulation, and create potential drafting and leak points in a roof surface. A typical solar panel uses a series of photovoltaic cells permanently mounted together that cannot be upgraded or renewed to meet significant improvements in solar cells without replacing entire panels. The Applicant's roof solves these issues by recessing/embedded solar photovoltaic cells encapsulated within a durable tile-sized "Module" eliminating leaky metal brackets, and heavy metal framing and bases. Individual tiles and/or their individual "Modules" are easy to upgrade. Simply detach "Modules" using common fastening methods (screws), unplug and sporadically replace a few "Modules" in the future, thereby making solar energy generating roof tiles very easy and affordable to boost power with tomorrow's advancements and eliminate the need to ever consider replacing costly large solar panels on a rooftop.

[00014] Solar panels installed on brackets that are attached to metal legs or stands, require removing said panels to replace the roofing material every 15-30 years (depending on the type of roof system) and then separately re-installed again, creating a variety of potential problems from panel breakage, to additional labor costs, to incorrect electrical and/or securing mechanical fastenings. The Applicant's roof solves these issues by greatly increasing the roof tiles life expectancy (70+ years) and recessing /embedded solar cells encapsulated within a durable "Module" that is easily replaced by substituting the solar module back into the roof tile with simple fasteners, thus eliminating the need to remove and replace any large solar panels due to dissimilar roofing material degradation or an accelerated short term life span. Simply replace the tile if the solar "Module" is stationary or permanently set in the tile.

[00015] Solar panels that are the interlocking, surface mounted type (installed without brackets and metal legs) are mechanically fastened directly to the roof deck and double as the main barrier between the weather and the structure. Pre-existing rooftops must be exactly the same size in length and width as the installed combination of these types of solar panels or they must be interwoven with other roofing material types to protect balance roof areas not covered by the panels. Inter mixing different roofing materials creates potential drafting and leak points in a roof surface. The invention solves these issues by perfectly retrofitting any sloped roof deck end to end (like traditional roof tiles) without the need for additional structural build-out and extra engineering costs due to invention's featherweight core and easy installation advantages. The total installed weight of the invention per square foot with any desired substrate, equals the same or less installed weight as any regular or heavy duty asphalt shingle that are universally approved for usage on every pitched roof over a 3-on-12 slope.

SUMMARY OF THE INVENTION

[00016] An array of highly insulated, pre-molded featherweight poly foam tiles configured to fit together to complete a building exterior roof covering that is aesthetically similar to a traditional tile roof, withstands any hurricane force winds, yields high R-values, offers low thermal conduction through tiles into an attic space and retrofits onto any sloped roof without structural build-up. The individual tiles can be molded into single area or triple area units. Each tile does not break under foot or when extreme downward compression forces are applied. In an alternate embodiment, each tile includes a solar photovoltaic cell "Module" that can produce solar energy. The tiles are lightweight and therefore easy to transport and install. The tiles can be factory molded to look like slate, wood, flat or roll tile.

[00017] Each molded tile is configured for placement at a predetermined location on the roof structure such as the roof peak or top, the start/first row of tiles along the bottom row of the roof and the field tiles, which are tiles that are installed between the roof peak and the bottom row of tiles. The hip and ridge tiles are installed at the roof's peak and the rake tiles are installed at the roof's side/gable ends.

[00018] The tiles of the present invention are molded from poly foam or comparable material from which each of the tile pieces are made in separate molds. There is a different mold for the field tiles, a different mold for the start row tiles, a different mold for the solar tiles, a different mold for the hip or ridge tiles, and a different mold for the rake tiles. All of the tile pieces for the roof are uniquely manufactured and can be manipulated to appear like any roof product desired.

[00019] In one embodiment the composition of the tile that is molded uses a complementary system of polymeric isocyanate "A"-component and a composite water-based (HCFC-245fa) blown "B "-component. Using these ingredients, the mixture produces a tile that has lightweight and excellent thermal insulation characteristics. Other compositions for specific roof applications involve modifications to the polyurethane A and B mix as well as mineral fiber and fiberglass cores. Additives for mold control are examples of modifications. Each tile can also include a finish coat that may include gelcoat and similar additives. Each tile can also include one or more outer sub-coats for additional fire resistance.

[00020] There is a rigid metal "Z" bar, which is mechanically fastened at the top of a completed bottom row of tile to prevent vertical tile slippage so other tiles (called field tiles) installed above the bottom start row can be immediately installed without worry of downward tile displacement/compromises prior to full curing of tile adhesive bond to substrate.

[00021] All of the tile pieces for the roof are pre-molded with top layer coatings before being delivered to distributor or building site where they are attached to the roof as described herein.

[00022] As an example, a commercial or residential building may have a wooden frame with a plywood sheet roof. A substrate may be prepared and applied to the roof with a hot or cold mop or peal-n-stick with granular type material or any other type of suitable substrate to which the tiles will be attached for high wind areas. Once a substrate has been installed and cured, customary poly foam adhesive (different than the tile composition) is used to attach all tiles to the substrate.

[00023] Both the field and start row tiles have on their back sides recessed or domed areas having grooves that are of a predetermined pattern that accesses the tiles' polyurethane foam core. The molded roof tile having a substantially fiat bottom surface that rests into full contact with roof slope, said bottom surface including a recessed area of a predetermined shape that includes poly adhesive receiving grooves/channels that increase adhesive area by 23%, said recessed area not having a layer of fire retardant material and not having a layer of fire resistant UV blocking material thereby exposing the core body composition of the roof tile for engagement with the poly adhesive used to attach the roof tile to the roof substrate. These recessed areas receive the poly foam adhesive that is applied to the roof substrate. The tile core from production will be temporarily exposed (without top or sub layer coatings) at the tile underside only within the recessed, single dome/depression like area until adhesive foam is added by a roof installer, thereby establishing 100% filled core area and full tile foam to adhesive foam contact for maximum holding/bonding power.

[00024] Individual foam roof tiles are manually placed on the roof substrate and are allowed to have the poly foam adhesive harden firmly, thereby attaching the closed cell foam roof tiles to the poly foam adhesive and to the roof substrate. The roof tiles are installed on the roof in semi conventional fashion due to the fact that start and field tiles are available in triple area sizes, something traditional tiles could never offer due to conventional tiles extreme weight and easy breakage during shipping and installation even if outfitted with wire mesh during the manufacturing process.

[00025] Triple area sized tiles or tri-tiles expedite installation for installers saving time and money while adding overall weight to the tripled area tile for better bonding, The start tile is installed at the bottom roof edge and offers a lip or butt that aligns and overlays the bottom edge for moisture run-off without moisture reaching the roof's edge, averting certain water damage over long periods of time. Tri-field (three times wider than a single tile) and single field tiles attached in horizontal rows, are then overlapped row by row from roof bottom to roof peak. Rake tiles are installed at the start row's and field row's end and serve more as ornamental in nature. At the very peaks of the roof, the hip or ridge tiles are adhered to the roof using poly foam adhesive. Note that the field tiles and the bottom row tiles have top and bottom plus side- overlapped segments that inter band in a building block fashion for straight, mistake free application. The tiles are staggered to provide brick like format from row to row for efficient moisture run-off.

[00026] It is an object of this invention to provide an improved molded roof tile made of a specific polyurethane foam (preferably corporations and product types approved by Miami Dade Code Compliance Center) that is featherweight, can withstand category five hurricanes, yield a high R- value for insulation, offer low thermal conduction into an attic space, retrofits any sloped roof without structural build-up, can be molded into single or triple area units, cannot break under foot or when extreme pressures are applied, can include removable/replaceable solar "Modules" that produce electricity, is easy to install and can be molded to look like slate, wood, flat or roll tile.

BRIEF DESCRIPTION OF THE DRAWINGS

[00027] Figure 1 shows a top perspective view of the tri-field tile used in the present invention.

[00028] Figure 2 shows a top perspective view of the tri-solar module tile used in the present invention.

[00029] Figure 3 shows a bottom perspective view of the tri-field and tri-solar module tile used in the present invention.

[00030] Figure 4 shows a top perspective view of the tri- start tile used in the present invention.

[00031] Figure 5 shows a bottom perspective view of the tri-start tile used in the present invention. [00032] Figure 6 shows a top perspective view of the single field tile used in the present invention.

[00033] Figure 7 shows a bottom perspective view of the single field tile used in the present invention.

[00034] Figure 8 shows a top perspective view of the hip and ridge tile used in the present invention.

[00035] Figure 9 shows a bottom perspective view of the hip and ridge tile used in the present invention.

[00036] Figure 10 shows a top perspective view of the rake tile used on the far edges/gable ends in the present invention.

[00037] Figure 11 shows a bottom perspective view of the rake tile used on the far edges/gable ends in the present invention.

[00038] Figure 12 shows a top perspective view of a hollow tile container or Junction-Box Tile (JT) in the present invention.

[00039] Figure 13 shows a bottom perspective view of a hollow tile container or Junction-Box Tile (JT) in the present invention.

[00040] Figure 14 shows a top perspective view of a solar "Module" used in the present invention.

[00041] Figure 15 shows an exploded perspective view of a solar "Module" in the present invention. [00042] Figure 16 shows a top perspective view of a "Z" bar tile support used in the present invention.

PREFERRED EMBODIMENT OF THE INVENTION

[00043] Referring now to the drawings and in particular Figure 1, a molded tri-field tile 10 is shown from a polyurethane material preferably polymeric isocyanate and a water-based (HCFC-

2455fa) blown component. The length of the tri-field tile 10 is three times longer than a single tile. The tri-field tile 10 includes a side edge return portion 15 that is used to create a gutter-like system for each field tile with an adjacent tile having a reversed portion 16 so that adjacent tiles inter band in a side-by-side row building block fashion. The tile top end 18 is flat and butts against a wedged portion 13 shown in Figure 3. The tile bottom face portion 11 shown in

Figures 1 and 2 is the topside edge of the top-over-bottom overlap and positioned in brick-like fashion regarding tiles 10, and directly above tile 40 shown in Figure 4 shown within.

[00044] An alternate embodiment such as molded tri-solar module field tile is shown in Figure 2. Tile 20 is molded from a polyurethane material preferably polymeric isocyanate and a water-based (HCFC-2455fa) blown component. The a tri-solar tile 20 includes a large recessed flat surface 19 for receiving a stationary or removable solar "Module" (not shown) and smaller recessed areas 17 for tri-solar tile to tri-solar tiles' electric cable connectivity. Tri-solar tiles 20 like tri-field tiles have reversed portions 15 and 16 as well as flat edge 18, bottom edges 11 and 13.

[00045] Tile 30 shown in Figure 3 represents the underside perspective of the tiles shown in

Figures 1 and Figure 2 show as they would appear after molding from a polyurethane material preferably polymeric isocyanate and a water-based (HCFC-2455fa) blown component. Both the tri-field tile 10 and the tri-solar tile 20 bottoms shown in tile 30 includes three dome like depressions with rectangular grooves/deviations expanding outward considerably increasing surface contact areas 12 that are sufficiently deep to receive foam adhesive (not shown), that is used to firmly attach tiles 10 and 20 to a roof substrate. The tile 30 inside core will be temporarily exposed at the tile underside 12 only within the recessed, single dome/depression like area 12 until adhesive foam is added by a roof installer, thereby establishing 100% filled core area and full tile core foam-to-adhesive foam contact for maximum holding/bonding power. Also shown in Figure 3 a lower step-like portion 14 which is used to overlap the tile below the tile shown in Figure 1 when a roof is done. Tile 30 as shown also has same reversed portions 15 and 16 plus edges 11, 13 and 18.

[00046] When applied, poly foam adhesive is setting up in the semi fluid stage to allow several hours to dry. To attach the tiles 10, 20, 40, and 60 to a roof substrate, the tiles' bottom flat wedge surface 13 is placed in direct contact with a substrate (not shown) and with the domed pattern 12 filled with foam adhesive that binds the tile bottom 22 to the roof substrate. The poly foam adhesive is measurably applied to the tile dome pattern 12 thus filling the empty depression and rectangular grooves that increase contact areas to the tiles' foam core for analogous core to adhesive bonding for a weld-like bond.

[00047] After the tile dome 12 is filled with poly foam adhesive and during the adhesive foam setup, the tile is to be flipped and pressed in place against the roof substrate. The foam adhesive continues to sets up and cures until the tile is firmly attached to the roof substrate. The dome pattern 12 could be 5/8 inch deep, or sufficiently deep to attach the tile to the substrate. The tiles 10, 20, 40, 60 shown in Figures 1, 2, 4, 6 are the primary tiles used with the present invention and are used in all the areas on the roof except the very peaks and edges of the roof. All tiles shown in all Figures can be hand-sawed to change the length or to fit along the side edge if necessary. The R- value of the tiles shown 10, 20, 40, 60, 80 in Figures 1, 2, 4, 6, 8 is extremely high for insulation against heat and cold, extremely effective against thermal conduction and is also extremely lightweight because each tile is made of molded polyurethane foam like material.

[00048] Tile 40 shown in Figure 4, a tri-start tile shown as it would appear after molding from a polyurethane material preferably polymeric isocyanate and a water-based (HCFC-2455fa) blown component. The a tri-start tile 40 includes a large, thicker butt or face 21, which shows that tile 40 is used as the bottom row of roof tiles at the bottom edge of the roof. This bottom face 21 portion is twice as thick as the tile face portions 11 shown in Figures 1 and 2 and extends below the roof deck line but not beyond the roof s bottom edge as the last tile at the bottom of the roof. Tile 40 is configured differently than tiles 10 and 20 due to the placement of tile 40 at the bottom edge of the roof to provide an aesthetic shape and effective moisture run-off. Tile 40 shown also has reversed portions 15 and 16 plus edge 18. The tri-start tile 40 is made of and molded from the same material as the field tile 10 in Figure 1 and tile 20 in Figure 2 which is a polyurethane foam composition described above which is individually molded for each piece and is extremely lightweight. The tri-start tile 40 also provides an aesthetic look like a conventional clay, cement, slate or wood shake tiles as can all tiles that are mentioned in this preferred embodiment section.

[00049] Tile 50 shown in Figure 5 is the underside perspective of Figure 4 shown as it would appear after molding from a polyurethane material preferably polymeric isocyanate and a water- based (HCFC-2455fa) blown component. The underside of a tri-start tile 50 includes the surface area 22 which shows the domed pattern 12 for receiving poly foam adhesive for attaching the start row roof tile 50 to the roof substrate. The tile overlap area 23 underside portion is a-typical of the wedged portion 13 shown in Figure 3 due to start- tiles are installed at the very bottom row and do not have other tiles to overlap in top-over-bottom fashion. The tile underside portion 23 is almost entirely filled in so to rest on the roof deck, however angled just a bit to allow room for metal drip-edge routinely installed under substrate at the bottom edge of the roof, so not to compromise the angle of the start- tiles in comparison to the angles of the installed tiles 10 and 20.

[00050] The tile 50 also includes the side edge return portion 15 that is used to create a gutterlike system with an adjacent tile having a reversed portion 16 so that the tiles inter band in a side-by-side row building block fashion. The bottom surface 22 of the bottom roof tile is shown.

[00051] Tile 60 as shown in Figure 6 is a single-field tile as it would appear after molding from a polyurethane material, preferably polymeric isocyanate and a water-based (HCFC- 2455fa) blown component. The a single-field tile 60 includes a side edge return portion 15 and groove 16 that is used to create a gutter-like system for each field tile with an adjacent tile having a reversed portion 16a so that the tiles inter band in a side-by-side row building block fashion. The top end 18 is flat and butts against a wedged portion 13 shown in Figure 3. The face portion 11 shown in Figure 1 and 2 is the topside edge of the top-over-bottom overlap and positioned in brick- like fashion regarding tiles 10 and 20 and directly above tile 40 shown in Figure 4 shown within.

[00052] Tile 60 shown in Figure 7 shows the underside perspective of the tile 60 of Figure 6 shown as it would appear after molding from a polyurethane material preferably polymeric isocyanate and a water-based (HCFC-2455fa) blown component. The underside of a single-field tile 60 includes a dome like depression with rectangular probes/deviations expanding outward considerably increasing contact areas 12 that is sufficiently deep to receive foam adhesive (not shown) that is used to firmly attach tiles 10, 20, 40, 60 to a roof substrate. Also shown in Figure 7 a lower step-like portion 14 which is used to overlap the tile below the tile shown in Figures 1, 2, 4, 6 when a roof is done. Tile 60 shown also has same reversed portions 15 and 16 plus edge portions 11, 13 and 18.

[00053] Referring now to Figure 8, the molded hip-and-ridge tile 80 shown as it would appear after molding from a polyurethane material, preferably polymeric isocyanate and a water-based (HCFC-2455fa) blown component. The hip-and-ridge tile 80 is shown which is used where the different field tiles meet and at the very top of the roof peak or ridge for covering and joining the upper row of field tiles at the peak of the roof. The ridge tile 80 is molded and made of the same material as all tiles Figures 1, 2, 4, 6 and is very light weight. Tile 80 can also be overlapped through recessed portion 25 at one end.

[00054] Tile 80 in Figure 9, shows the underside perspective of the tile 80 of Figure 8 shown as tile 80 would appear after molding from a polyurethane material preferably polymeric isocyanate and a water-based (HCFC-2455fa) blown component. The underside of a hip-and- ridge tile includes a flat bottom surface 24 of ridge can also receive adhesive foam along its bottom for attaching the tiles 10, 20, 40, 60 to the adjacent field tiles or hip for covering and joining the upper row of field tiles at intersections where slope of roof changes angles or direction. Tile 80 also shows the overlapped recessed portion 25 at one end.

[00055] Referring now to Figure 10, the molded rake tile 100 shown as it would appear after molding from a polyurethane material, preferably polymeric isocyanate and a water-based (HCFC-2455fa) blown component. The rake tile 100 shown which is used where the different field tiles stop and at the edges or gable ends for covering the upper row of field tiles at the roof's periphery mainly for decorative trim effects. The rake tile 100 is molded and made of the same material as all tiles Figures 1, 2, 4, 6, 8 and is very light weight. Tile 100 can be overlapped without a recessed portion unlike other molded tiles but shows a thinner/smaller end 26 where overlap occurs.

[00056] Tile 100 in Figure 11, shows the flat underside surface of rake tile 100 which can also receive adhesive foam along its inside corner 27 for attaching the tile 10, 20, 40, 60 to the adjacent field tiles or hip where different fields of tile stop and at the edges or gable ends for covering and trimming off the upper row of field tiles.

[00057] Tile 120 in Figure 12 shows a hollow tile container or tile which is used as a Junction-Box Tile (JT) 120 and installed between several tri-solar tiles (Figure 2) where the hollow area 28 can be used for receiving circuitry apparatus 28a and management. The tile 120 is designed to blend in with roof product type styles/lines and will provide protective, air cooled, vented, housing for ports 29, internal wiring blocks, mounts for incorporating extemporaneous devices to facilitate safe maintenance. Additional arrays of management capabilities are installed in JT 120-over-JT 120 in a bricklike fashion so to allow electrical connections to flow from JT 120-to- JT 120 through aligned passageways 30 located at the top-face and hollowed area that with sleeve-like attachment create a vertical throughway so a single point of entry for the electrical wiring into the attic space at the roof's peak, before installing the hip-and-ridge tile Figure 8. A qualified electrical contractor will be needed once wires enter attic area. Roofers will easily match color-coded plug and twist couplers together up until the need for the electrician. [00058] Tile 120 shown in Figure 13 shows underside of the hollow tile container or Junction- Box Tile (JT) 120 revealing the plugs 31 covering the aligned passageways 30 and the same dome like depression 12 with rectangular groove/deviations expanding outward thereby considerably increasing contact areas that is sufficiently deep to receive foam adhesive (not shown) that is used to firmly attach tiles 10, 20, 40, 60 to a roof substrate. Also shown in Figure 13 is a lower step-like portion 14 which is used to overlap the tile below the tile shown in Figures 1, 2, 4, 6 when a roof is done. Tile 120 shows also having the same reversed portions 15 and 16 plus edge portions 11, 13 and 18.

[00059] Solar module 140 in Figure 14 shows a grouping of 25 solar cells spaced apart, that can be connected in series or parallel so to produce energy at a rate of 1 kW per day per every 575 - 3"x 6" solar cells. This solar "Module" 140 in the present invention can be reconfigured or manipulated to house whatever future technology has to offer and set in the tri- solar tile 20 Figure 2 (in factory or on site) as long as it bears a positive and negative lead plus a ground lead. The solar module 140 fits in the recess 19 in tile 20 in Figure 2. An entire roof can have tiles 20 with installed modules 140.

[00060] Figure 15 shows an exploded view of the solar "Module" 140 where solar cells are placed on a base, encapsulated in spray technology or laminated to prevent moisture penetration, and possibly topped-off with protective tempered glass collectively called the solar "Module" 140 and all designed to be permanently mounted in factory or set in place on site into the tri- solar tile 20 Figure 2. This solar "Module" 150 in the present invention can be reconfigured or manipulated to house whatever future technology has to offer and set in the tri- solar tile 20 Figure 2 (in factory or on site) as long as the Module includes a positive and negative lead plus a ground lead. [00061] Using the tri-field tile 10 Figure 1, the tri-solar tile 20 Figure 2 plus the solar "Module" 140 Figure 14, the tri-start tile 40 Figure 4, the single field tile 60 Figure 6, the hip- and-ridge tile 80 Figure 8, the rake tile 100 Figure 10, and the Junction-Box Tile 120 Figure 12, an entire roof structure with solar integration can be installed quickly and easily using pre- molded tile made of a very light weight material and foam adhesive which allows for quick setup and attachment to the roof structure.

[00062] Tile 160 Figure 16 shows a "Z" shaped (in cross section) rigid metal track that can be of various lengths of 2 ft or more that are positioned behind the tri-start tile 40 and mechanically fastened to the roof deck using roofing nails through holes 32 that are spaced 1/8" to 1/4" apart. "Z" tracks 160 are snuggled tight to the top tile end 18 and are positioned between the tile wedged portion 13 against the single field tile 60 or the tri-field tile 10 but never beyond the bottom row or tri-start tile 40. "Z" tracks 160 one fastened create a secure resting point 33 for all vertical remaining invention roof tiles to rest upon above the Z track without the concern for tile slippage resulting from non-curing adhesive foam or downward pressure from upper rows/levels of tiles that also may slip/slide from non-curing adhesive foam.

[00063] Traditional tile roof systems need frequent maintenance and leak after a short service time. The invention solves this problem by overlapping the tiles in a manner which makes water penetration much more difficult if not altogether impossible.

[00064] The instant invention has been shown and described herein in what is considered to be the most practical and preferred embodiment. It is recognized, however, that departures may be made there from within the scope of the invention and that obvious modifications will occur to a person skilled in the art.