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WO/2013/059900 |
This relates to a pipe supporting element (1) used to contain a pipe (15) that is used in buildings for hydraulic, electrical and other pipes. In one preferred arrangement, the aforementioned pipe supporting element comprises polyethylen...
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WO/2012/140329 |
The invention relates to a device for forming a cavity within a construction element during the molding thereof, said construction element receiving the head of at least one handling anchor (8) of the construction element, and including ...
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WO/2012/058832 |
A floor through hole formwork device for floor building is disclosed. The device includes a shaping cylinder (100), a first cover board (110), a second cover board (120), and several fixture pieces (130). The shaping cylinder includes a ...
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WO/2012/045218 |
A through hole template device (10) for a floor plate building with steel bars includes a molding cylinder (100) and a fastening assembly (110). The molding cylinder (100) includes a cylinder wall (102) forming an outer circumferential s...
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WO/2012/005598 |
A casting frame (1) for a sealing medium arranged to seal an unlined conduit (22) in a floor deck (2) or vault; where the casting frame body (10) of the casting frame (1) is provided with a through opening (102) arranged to be able to en...
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WO/2011/063922 |
The invention relates to a formwork-stripping device with a corner formwork element (18) which can be connected on both sides to in each case a further formwork element (20), wherein a vertically movable pull rod (30) is provided in the ...
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WO/2011/032211 |
A fire collar including: a housing having an outer wall defining a passage having an upper end and a lower end; heat reactive blocking means in said housing and arranged to expand so as to substantially block said passage upon reaching a...
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WO/2010/086361 |
An assembly of at least one pair of longitudinal plug segments for forming in an assembled condition at least a part of a rubber sealing plug for a round tubular opening such that each of the at least one pair of plug segments encloses a...
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WO/2010/014316 |
Herein are disclosed are apparatus and methods for forming firestopped through-penetrations in poured concrete partitions. The apparatus and methods use an intumescent firestop ring that can be used in combination with a removable sleeve...
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WO/2010/014316 |
Herein are disclosed are apparatus and methods for forming firestopped through-penetrations in poured concrete partitions. The apparatus and methods use an intumescent firestop ring that can be used in combination with a removable sleeve...
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WO/2009/078697 |
The invention relates to an improvement to a construction system using contact formworks for dwellings and buildings. Said system comprises contact formworks made from different materials, which shape the concrete element, with deformati...
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WO/2009/068969 |
A void former for application to the head of a cast-in lifting anchor for a cast concrete component, the void former comprising two body parts engageable to the head of the anchor to enclose the head, means defining at least one predeter...
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WO/2009/068969 |
A void former for application to the head of a cast-in lifting anchor for a cast concrete component, the void former comprising two body parts engageable to the head of the anchor to enclose the head, means defining at least one predeter...
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WO/2009/068969 |
A void former for application to the head of a cast-in lifting anchor for a cast concrete component, the void former comprising two body parts engageable to the head of the anchor to enclose the head, means defining at least one predeter...
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WO/2009/055911 |
A buck for use with concrete form systems, such as insulated concrete forms and the like, is provided. The buck is particularly suitable for an opening in an insulated concrete form and comprises a main section having first and second en...
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WO/2009/029994 |
A method of connecting and holding a plurality of individual waffle pods in a matrix said method comprising the steps of placing two or more of said waffle pods in position and subsequently joining adjacent waffle pods together from abov...
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WO/2008/145856 |
“Pre-frame” formwork for making door or window or similar placeholders in a wall, to be created by in-situ pouring of concrete, or prefabricated, and consisting of panels (2, 3, 4, 5) having dimensions corresponding to those of the p...
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WO/2008/145856 |
“Pre-frame” formwork for making door or window or similar placeholders in a wall, to be created by in-situ pouring of concrete, or prefabricated, and consisting of panels (2, 3, 4, 5) having dimensions corresponding to those of the p...
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WO/2008/058312 |
A false formwork system (40) includes a plurality of sideforms (17) which are able to be interconnected to define a perimeter of an opening in a panel to be cast. A support structure (24) is carried by the sideforms (17) for supporting c...
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WO/2008/052243 |
A void former (10, 310) for forming a void in settable material (such as concrete) includes a body (11, 311) and a cavity (18, 318) disposed in the body. The cavity is shaped to receive one or more reinforcing members (50) and in one for...
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WO/2008/046177 |
Disclosed is a frame member for forming an opening through an insulating concrete form wall having opposed first and second forms. The frame member comprises an elongate member dimensioned to extend between the opposed forms. The elongat...
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WO/2008/029209 |
A void former for use in the casting of concrete wall panels to form a recess in a surface of the panel, comprises a flexible shell of box-like form is open at one side, an opposite side of the shell being closed and being adapted for co...
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WO/2008/007986 |
A building panel, comprising a concrete portion with an inner and outer face, and an enclosing boundary portion around the inner face perimeter, with a rigid planar plastic sheet against the inner face, and spacing studs against the oute...
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WO/2008/006176 |
An anchor assembly (10) comprises an anchor housing in the form of an integral nut body (11), a positioning means in the form of a locating plate (12), a passage means in the form of a tube (13), a tube coupling (14) and an end cap (15) ...
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WO/2007/148218 |
The present invention concerns the building sector and more particularly the field of cases or boxes forming openings in a concrete slab for the installation of flow supply ducts. The subject of the invention is a set of accessories inte...
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WO/2007/148218 |
The present invention concerns the building sector and more particularly the field of cases or boxes forming openings in a concrete slab for the installation of flow supply ducts. The subject of the invention is a set of accessories inte...
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WO/2007/123329 |
A form assembly and method for manufacturing a U- type side gutter, in which the structure and installation of the form assembly for manufacturing the U-type side gutter are simplified, thereby enabling easy construction even if a worker...
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WO/2007/082364 |
A two-piece cylindrical telescopic canning sleeve comprising an inner lower member and an upper outer member. The outer member is provided with at least one set of a plurality of engagement devices. The inner lower member is provided wit...
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WO/2007/029094 |
A void former particularly for use with a lifting anchor cast into a concrete component is of two piece construction comprising a flexible element and a separate body which is substantially rigid. The flexible element is engageable with ...
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WO/2006/135224 |
The invention relates to a tension member for maintaining the centring in door and window openings and for maintaining the angle between centring walls for the pouring of concrete in construction. The invention is characterised in that t...
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WO/2006/114110 |
The invention relates to a method for producing a water duct with water-conducting surfaces for a water turbine or another hydraulic motor by means of a casting process. Said method comprises the following steps: two or several longitudi...
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WO/2006/093463 |
The invention relates to a method for fitting fixtures to the filigree (2) and to cantilevers (4), which are concreted to the filigree once the filigree has been lifted into place in the shell structure. A fixing element (34) is set into...
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WO/2006/078208 |
The invention relates to a device in order to provide an electrical connection cavity in a cast concrete floor, and a mechanical attachment for electrical service posts. According to the invention, the device comprises a casting body con...
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WO/2006/057672 |
An interior mold form is disclosed, which creates arch-shaped hollows inside a cast material. The form may be used to cast the material into structures as strong as solid structures, but having less weight. More efficient use of material...
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WO/2006/037158 |
An accessory (10) for building which includes a support structure (12) that is configured to engage and support one end portion (14) of an elongate building element (16), used to support structural elements (40) of a structural assembly ...
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WO/2005/124059 |
The invention relates to an apparatus and method for moulding a substantially hollow building panel (12) of the kind having spaced opposed outer panel walls (14) interconnected by a plurality of spaced formations 16 such that adjacent fo...
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WO/2005/116365 |
This invention concerns a concrete side form system suitable for factory casting or site casting concrete. The side form (10) comprises a substantially rigid longitudinally extending wall. The wall has a first face to define the edge pro...
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WO/2005/080846 |
A system for coupling a duct or the like to a slab outlet, comprising a slab outlet device (1) including at least one pipe attached to the duct via one of the sheath ends (3) thereof, characterised in that it includes a positioning devic...
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WO/2005/077129 |
A concrete anchor. The concrete anchor can be embedded within a concrete member to enhance lifting of the concrete member. The concrete anchor of the present invention can include a bar having a top, bottom and first and second sides, at...
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WO/2005/078199 |
A concrete anchor. The concrete anchor can be embedded within a concrete member to enhance lifting of the concrete member. The concrete anchor of the present invention can include a bar having a first end, a second end positioned adjacen...
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WO/2005/066443 |
The invention relates to a protective frame for mounting casings, of the type that is used in construction for the later installation of metal doors in general and fire doors. The invention is essentially characterised in that the pre-fo...
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WO/2005/012421 |
The invention relates to a biodegradable auxiliary agent for concrete construction and to a method for the production and the use thereof. The aim of said invention is to deliver a biodegradable auxiliary agent for concrete construction,...
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WO/2004/113645 |
The invention relates to a method of construction of concrete beams or walls using a formwork module comprising an elongate rectilinear front face (1), a peripheral border wall (2) extending from the front face, two spaced pairs of bolt ...
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WO/2004/085767 |
The present invention discloses an arrangement for forming a lead-through in concrete. The arrangement comprises a hollow spacer (3) a separate bushing (2) with an outer thread like denticulation (10) and at least one hollow endpiece (...
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WO/2004/076576 |
An improved method applicable to the construction industry wherein one or more spray adhesive products are utilized to affix panel forms (2), liners and other objects such as reveal strips (3), window block-outs (4) and doorway block-out...
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WO/2004/074584 |
The present invention is directed towards a concrete lift anchor. The concrete lift anchor of the present invention comprises a metal bar having a top, bottom and first and second sides, at least one attachment aperture, at least one rei...
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WO/2004/060625 |
Elongate bodies for use in providing architectural and structural features in pre-cast panels are provided. The elongate bodies may comprise a cross-section comprising a set portion (12), a hinged portion (14), and a hinge (16). The set ...
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WO/2004/013424 |
The present invention relates to a method for pouring a building integrallty and a special moulding assembly thereof. The method according to this invention includes following steps, at first assembling the special column moulds, the spe...
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WO/2004/011838 |
A modular device (100) for providing a passage through a partition in a structure. The modular device (100) includes a riser housing (4b) comprising a chamber(10) fluidly coupling a base opening (6) in a base portion (4a) with a distal o...
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WO/2004/002702 |
Method for arranging engagement means in a concrete body. These engagement means can come into contact with securing means, resulting in a coupling of considerable strength between the concrete part and the said securing means. The engag...
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