Patent classifications
E04D5/10
Cover Laminate or Cover Layer System
The invention relates to a cover laminate such as a roof laminate or cover layer system (10) comprising at least a first layer (14), which extends on the cover side, in the form of a migration-inhibiting barrier layer or barrier film with respect to bitumen, plasticizer and/or EPS, and a second layer (12), which extends on the side away from the cover, in the form of a first nonwoven,
wherein the first layer is connected to the second layer either by means of a reactive plasticizer-resistant adhesive (16), or, in the case of formation of the first layer as a thermoplastic hot-melt adhesive film, by means of said film.
Cover Laminate or Cover Layer System
The invention relates to a cover laminate such as a roof laminate or cover layer system (10) comprising at least a first layer (14), which extends on the cover side, in the form of a migration-inhibiting barrier layer or barrier film with respect to bitumen, plasticizer and/or EPS, and a second layer (12), which extends on the side away from the cover, in the form of a first nonwoven,
wherein the first layer is connected to the second layer either by means of a reactive plasticizer-resistant adhesive (16), or, in the case of formation of the first layer as a thermoplastic hot-melt adhesive film, by means of said film.
LIQUID APPLIED ROOFING COMPOSITE
The invention relates to a liquid applied roofing membrane which contains a textile with a compatibility coating covering essentially all of the fibers of the textile forming a coated textile, a first membrane, and a second membrane. The textile contains a plurality of yarns, the yarns comprising a plurality of fibers. The compatibility coating has a weight of between about 0.5 and 10% of the weight of the textile and contains a first chemistry. The first membrane contains a second chemistry and is located on the first side of the textile, forms the lower surface of the roofing membrane, and covers at least a majority of the second side of the textile. The second membrane contains a third chemistry and is located on the second side of the textile. The first, second, and third chemistries comprise the same class of polymeric material.
LIQUID APPLIED ROOFING COMPOSITE
The invention relates to a liquid applied roofing membrane which contains a textile with a compatibility coating covering essentially all of the fibers of the textile forming a coated textile, a first membrane, and a second membrane. The textile contains a plurality of yarns, the yarns comprising a plurality of fibers. The compatibility coating has a weight of between about 0.5 and 10% of the weight of the textile and contains a first chemistry. The first membrane contains a second chemistry and is located on the first side of the textile, forms the lower surface of the roofing membrane, and covers at least a majority of the second side of the textile. The second membrane contains a third chemistry and is located on the second side of the textile. The first, second, and third chemistries comprise the same class of polymeric material.
METHOD OF USING A SELF ADHERING ROOFING MEMBRANE
A method of covering a roof deck involves adhering a preformed, self adhering single ply roofing membrane which includes a water impermeable membrane, a pressure sensitive, hot melt adhesive adhered to one side of the water impermeable membrane, and a release liner on the side of the pressure sensitive, hot melt adhesive opposite of the water impermeable membrane.
METHOD OF USING A SELF ADHERING ROOFING MEMBRANE
A method of covering a roof deck involves adhering a preformed, self adhering single ply roofing membrane which includes a water impermeable membrane, a pressure sensitive, hot melt adhesive adhered to one side of the water impermeable membrane, and a release liner on the side of the pressure sensitive, hot melt adhesive opposite of the water impermeable membrane.
ASPHALTIC SHEET MATERIALS INCLUDING EXPANDABLE GRAPHITE
A method for producing an asphaltic sheet, the method comprising of providing an asphaltic sheet; and applying expandable graphite particles to the asphaltic sheet.
Silicone-Containing Roof Assemblies and Methods for Production and Use
An underlayment material has a fiber mat partially infused and/or coated with asphalt and coated with silicone coating. A selvedge edge, may be coated or uncoated. The back of the underlayment has a self-adhesive coating, which is protected before use by a siliconized release film. The upper surface of the underlayment is coated with silicone composition providing waterproofing and radiation control. When unsaturated, the selvedge edge of fibrous material establishes a reinforced bond with an overlying sheet. When saturated with asphalt, the bond at the selvedge edge between adjacent sheets is between the asphalt layer of the selvedge edge and the adhesive on the bottom of the adjacent sheet.
Polymeric Membrane Useful As A Commercial Roofing Membrane
The present disclosure provides a polymeric membrane. The polymeric membrane includes a first thermoplastic elastomer layer. The thermoplastic elastomer layer includes a filler component that is at least about 30 wt % of the thermoplastic elastomer layer. The polymeric membrane can further include an optional second thermoplastic elastomer layer in contact with the first polyolefin layer.
Polymeric Membrane Useful As A Commercial Roofing Membrane
The present disclosure provides a polymeric membrane. The polymeric membrane includes a first thermoplastic elastomer layer. The thermoplastic elastomer layer includes a filler component that is at least about 30 wt % of the thermoplastic elastomer layer. The polymeric membrane can further include an optional second thermoplastic elastomer layer in contact with the first polyolefin layer.