ROOFING UNDERLAY WITH PRESSURE-SENSITIVE ADHESIVE LAYER

WIPO Patent Application WO/2016/027799

A1

Provided is a roofing underlay with a pressure-sensitive adhesive layer, the roofing underlay being capable of sufficiently exhibiting tackiness and combining antislip properties, workability, and waterproof properties of nail holes and overlaps. The roofing underlay with a pressure-sensitive adhesive layer comprises: a reinforcement sheet (6); waterproof film layers (5) disposed respectively on both surfaces thereof; an antislip layer (4) comprising a tack improver (2) and particles (3) and superposed on the surface of the waterproof film layer (5) which faces upward along the vertical direction after the roofing underlay is laid on the roof base boards; and a pressure-sensitive adhesive layer (7) comprising a synthetic rubber and a tackifier and superposed on the lower surface of the waterproof film layer (5) which faces downward along the vertical direction.

JPS547725	BOARD FOR SUPPORTING ROOF TILE FOUNDATION BOARD* AND EAVES TILE CLIP
JPH08239963	MEMBER OF DECORATIVE BOARD ON CROSSBAR BORNE BY END SECTION OF RAFTER ETC., OF EAVE AND CROSSBAR BORNE BY END SECTION OF RAFTER AND MOUNTING STRUCTURE OF ROOFING-TILE BED IRON PLATE
JPS59429	[Title of the device] The base for Tiled floor

DEGUCHI MASAKI (JP)

PCT/JP2015/073109

February 25, 2016

August 18, 2015

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SEIREN CO LTD (JP)

E04D12/00

WO2012026532A1

2012-03-01

JP2003206600A	2003-07-25
JP2002213054A	2002-07-31
JP2002220900A	2002-08-09
JP2005113678A	2005-04-28

OKINAKA Jin (JP)
Hitoshi Okinaka (JP)

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