Patent classifications
E04B1/625
Reinforced breathable sheet
A non-asphaltic breathable sheet is provided that includes at least one breathable polymer layer and at least one nonwoven layer. The breathable sheet may include an open-mesh reinforcing fabric embedded in a breathable polymer layer. The breathable sheet has an advantageous balance of strength, water resistance, and permeability to water vapor.
Method and apparatus for making a water drainage-promoting wrap
A method and apparatus for making a water drainage-promoting wrap for applications such as housewrap and roofing underlayment. A substrate, which may be breathable or non-breathable, is conveyed through a nip between a rotating sleeve and a roll, the sleeve having a plurality of apertures therein. A fluid resin composition is fed into the sleeve and is fed out through the apertures in the sleeve as it rotates and as the substrate moves through the nip, forming spaced-apart spacer elements on a face of the substrate. The spacer elements are then dried or cured.
Structure Protection Sheet, Concrete Block, and Method for Manufacturing Reinforced Structure
The present invention provides a structure protection sheet capable of dramatically reducing a construction period to place protective layers on surfaces of structures such as concrete, protecting the structures for a long time, preventing swelling phenomena caused by water vapor inside the concrete, and preventing a decrease in attachability. The present invention relates to a structure protection sheet including: a polymer cement cured layer on a side facing a structure; and a resin layer on the polymer cement cured layer, the structure protection sheet having a water vapor transmission rate of 10 to 50 g/m.sup.2.Math.day.
COMBINATION RAINSCREEN/LATH ASSEMBLY AND METHOD OF INSTALLING SAME
A combination rainscreen/lath assembly comprises a corrugated spunbond layer and a lath layer operatively connected to the corrugated spunbond layer. Optionally, the lath layer is corrugated. The assembly is configured and arranged to allow air and moisture to flow therethrough.
TEXTILE BARRIER INCLUDING AQUEOUS SUPER ABSORBENT POLYMER COMPOSITION
A textile barrier apparatus includes an inner layer comprising an aqueous super absorbent polymer composition (SAP) and first and second outer textile layers attached to opposite sides of the inner layer. A landfill version includes an odor neutralizer, a biocide and/or a nutrient to support vegetation. A fire barrier version has the first and second outer textile layers including water permeable membrane and a fire retardant treatment. A planting groundcover version includes a patterned thickness of SAP corresponding to a planting pattern and a nutrient to support vegetation.
SELF-SEALING FASTENERS, BUILDING PANELS, SYSTEMS, AND METHODS
Self-sealing fasteners and associated building panels, systems, and methods are provided. In one aspect, a fastener includes an elongated fastener body with an external surface extending between the first end and the second end, and a coating material disposed on at least a portion the external surface. In another aspect, a fastener includes an elongated fastener body with an external surface extending between the first end and the second end, and a polymer annulus surrounding at least a portion of the external surface of the of the elongated fastener body at or adjacent the head of the fastener.
Air and moisture barrier adhesive membrane and permeable to water vapor
An adhesive membrane is provided which is airproof and moisture-proof and permeable to water vapor, intended for surfaces of buildings, including at least one film (1) permeable to water vapor and a layer of a pressure-sensitive adhesive, the adhesive layer being deposited on one of the faces, a so-called lower face of the film; the membrane includes a first layer (2) of a pressure-sensitive adhesive deposited on the totality of the lower face of the film over a thickness of less than or equal to 50 μm and a second layer (3) of a pressure-sensitive adhesive deposited on the first layer (2) for covering the first layer (2) over 2 to 99% of the surface of the first layer (2) over a thickness comprised between 50 μm and 2 mm.
VAPOR RETARDER SYSTEM
A vapor retarder system comprises a vapor retarder and a sealant strip. The sealant strip is adhesively coupled to the vapor retarder to form a continuous vapor retarder.
Floor underlayment having self-sealing vapor barrier
A flooring material having a textile pad substructure with a density of greater than 10 pounds per cubic foot is provided. The textile pad has reinforcement and binding fibers. The binding fibers are thermoplastic and are used to bind the reinforcement fibers together. The pad is created by heating and compressing a fibrous textile batt so that it has a density of greater than 13 pounds per cubic foot.
PERMEABLE WATER-RESISTIVE SLOPED ROOF UNDERLAYMENT/AIR BARRIER
The present invention relates to a water resistant, UV resistant, vapor permeable, air barrier roofing underlayment assembly for use on sloped roofs comprising a substrate of permeable polyester, a permeable copolymer acrylate coating bonded to the permeable polyester substrate and a pressure sensitive permeable copolymer adhesive secured to the permeable acrylate coating.