E04B1/66

Below grade, blind side, waterproofing sheet membrane with adhesive and having moderate reflectivity granular particle layer to fully bond to concrete/shotcrete, and a method of making, and using same
11692327 · 2023-07-04 ·

The present invention relates generally to a below grade, blind side, waterproofing sheet membrane with adhesive and moderate reflectivity granular particle layer to fully bond to concrete/shotcrete, and a method of making, and using same. More particularly, the invention encompasses a below grade, blind side, waterproofing sheet membrane with adhesive, and having at least one layer of moderate reflectivity granular particle layer that are fully or partly embedded into the adhesive layer, and where the average reflectivity of the exposed granular particles is below 55 percent reflectivity on a standard reflectivity scale. The inventive waterproofing layer having the waterproofing sheet membrane, and an adhesive layer having embedded therein moderate reflectivity granular particles can be used in any building or wall construction, and can be placed under or around a foundation of a building or dwelling or on its below grade blind side retaining walls, etc.

Integral weather barrier panels

The present invention provides a panel sheathing for making wall and roof structures in which the panels (e.g., wood boards, oriented strand boards, plywood, etc.) are pre-coated at a factory, before installation at the building/construction site, using a polymeric barrier coating having specific water permeability, self-sealing properties with respect to penetrated metal fasteners (e.g., nails) in accordance with ASTM D7349 (modified using 1.5-5.0 inches water depth in hydrostatic head testing over sample of coated panel in which a steel nail is driven to within ⅛ inches of being flush with the panel and conditioning the test specimen for 24 hours at 23° C. prior to hydrostatic loading), as well as anti-blocking properties whereby the coated panels can be transported in stacked configuration without sticking or disintegration of the polymeric barrier coating. The coated panels do not require the use at the installation site of felt paper, house wrap, or additional applied barrier coating to provide excellent weather barrier properties. The present invention also provides methods for constructing the panel sheathing structure as well as for making the coated panels.

Integral weather barrier panels

The present invention provides a panel sheathing for making wall and roof structures in which the panels (e.g., wood boards, oriented strand boards, plywood, etc.) are pre-coated at a factory, before installation at the building/construction site, using a polymeric barrier coating having specific water permeability, self-sealing properties with respect to penetrated metal fasteners (e.g., nails) in accordance with ASTM D7349 (modified using 1.5-5.0 inches water depth in hydrostatic head testing over sample of coated panel in which a steel nail is driven to within ⅛ inches of being flush with the panel and conditioning the test specimen for 24 hours at 23° C. prior to hydrostatic loading), as well as anti-blocking properties whereby the coated panels can be transported in stacked configuration without sticking or disintegration of the polymeric barrier coating. The coated panels do not require the use at the installation site of felt paper, house wrap, or additional applied barrier coating to provide excellent weather barrier properties. The present invention also provides methods for constructing the panel sheathing structure as well as for making the coated panels.

Air and water barrier article with porous layer and liner

There is provided an article that includes a polymeric layer disposed on and covering a first major surface of an porous layer, an adhesive layer disposed on a second major surface of the elastic layer opposite the polymeric layer; and a liner disposed on a major surface of the polymeric layer opposite the first major surface of the elastic layer. The polymeric layer and the porous layer together form an air and water barrier that is water vapor permeable. The liner is water vapor impermeable. In a preferred embodiment the polymeric layer comprises a polyoxyalkylene polymer having at least one end group derived from an alkoxy silane. A method of applying the article to a surface of a building component is also provided.

Self-adhering sealing device with an adhesive layer arrangement

A sealing device including a waterproofing membrane, a sealant layer covering at least a portion of the second primary exterior surface of the waterproofing membrane and an adhesive layer covering a portion of the outer major surface of the sealant layer facing away from the second primary exterior surface of the waterproofing membrane, wherein the sealant layer is composed of an adhesive sealant composition comprising at least one elastomer, at least one at 25° C. liquid polyolefin resin, and at least one inert mineral filler. A method produces a sealing device, a method waterproofs a substrate, and a waterproofed substrate.

LIQUID APPLIED ROOFING FORMULATIONS AND METHODS OF USING THE SAME TO COAT AT LEAST ONE STEEP SLOPE ROOF SUBSTRATE
20230042918 · 2023-02-09 ·

Some embodiments of the present disclosure relate to a method comprising: obtaining a base formulation, obtaining an activator formulation, mixing the base formulation with the activator formulation, so as to result in a liquid applied roofing formulation, applying the liquid applied roofing formulation to at least one steep slope roof substrate, and solidifying the formulation, so as to form at least one coating layer on the at least one steep slope roof substrate. Some embodiments of the present disclosure relate to a liquid applied roofing formulation comprising a first part and a second part. In some embodiments, the first part comprises the base formulation and the second part comprises the activator formulation.

WALL ASSEMBLY
20220349175 · 2022-11-03 ·

The present invention is directed to a wall assembly comprising a novel structural lattice frame comprising vertical studs and outwardly located horizontal furring spaced with thermal isolation pads therebetween at the framing intersections, foam insulation encapsulating the furring and at least a portion of the vertical studs, and an exterior air- and water-resistant barrier-protected sheathing fastened to the outward side of the horizontal furring.

WALL ASSEMBLY
20220349175 · 2022-11-03 ·

The present invention is directed to a wall assembly comprising a novel structural lattice frame comprising vertical studs and outwardly located horizontal furring spaced with thermal isolation pads therebetween at the framing intersections, foam insulation encapsulating the furring and at least a portion of the vertical studs, and an exterior air- and water-resistant barrier-protected sheathing fastened to the outward side of the horizontal furring.

Window sill flashing
11486192 · 2022-11-01 · ·

The present invention is directed towards a window sill flashing comprising a base having a substantially rectangular shape. A front flange projects perpendicularly downward from a front edge of the base and at least one side flange extends vertically from a side edge of the base. The side flange includes a front surface. The window sill flashing is made from a rigid homopolymer vinyl film.

Building sheathing protecting bracket
11492809 · 2022-11-08 ·

A system and device for mounting and protecting exterior sheathing on a building. The system comprises a sheath-protecting bracket coupled to a wall with a sheath panel coupled to the wall with a bottom edge of the sheath panel positioned in the sheath-protecting bracket. The sheath-protecting bracket comprises a back plate, a bottom plate coupled to a bottom edge of the back plate, a front plate with a bottom edge coupled to the bottom plate. The sheath-protecting bracket has one or more spacers coupled to a front of the back plate to support the sheathing while allowing any moisture in the sheathing to weep out and fall into gaps above the bottom plate. A plurality of drain holes through the bottom plate allows water to drain out of the sheath-protecting bracket.