News Details

Us6830802B2 Roofing Membrane Google Patents

US6830802B2 Roofing membrane Google Patents

A roofing membrane, includes at least one support layer and a plurality of strips arranged in spaced-apart disposition at least on one side of the support layer and made of bituminous material and have a penetration depth between about 120 and 170 at a temperature of 50° C., and a softening point between about 100° C. and 110° C.

US7771807B2 Self adhering membrane, Google

A preformed, self adhering single ply roofing membrane including 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.

Cited by: 32

Google Patents

Search and read the full text of patents from around the world with Google Patents, and find prior art in our index of non-patent literature.

US4610902A Roofing membranes and system Google

A laminate composition useful as a roofing membrane comprising a top and a bottom layer of plastic film bonded together by a modified bitumen material, the top layer of said laminate either containing or being surface coated with an ultraviolet light resistant and absorbing agent. The inventive laminate has superior elongation and flexibility properties compared to prior art roofing membranes.

Cited by: 60

US20080029210A1 Roofing membrane Google Patents

A roofing material includes a first layer including a fluoropolymer, a second layer directly bonded to and directly contacting the first layer, and a third layer underlying the second layer. The second layer includes an unfunctionalized olefinic polymer. The third layer includes a polymeric material and a filler.

Patents Assigned to CertainTeed Corporation Justia

Aug 22, 2017· The coating layer has a thickness of at least one mil and includes a coating binder and at least one solar heat-reflective pigment. The solar heat-reflective pigment provides a solar heat reflectance of greater than 70 percent to the granules and the roofing product. Roofing products including roofing shingles and roofing membranes are described.

A Guide to Asphalt Primer and its Purpose in Commercial

Weather Conditions

Patents Assigned to CertainTeed Corporation Justia

Aug 22, 2017· The coating layer has a thickness of at least one mil and includes a coating binder and at least one solar heat-reflective pigment. The solar heat-reflective pigment provides a solar heat reflectance of greater than 70 percent to the granules and the roofing product. Roofing products including roofing shingles and roofing membranes are described.

A Guide to Asphalt Primer and its Purpose in Commercial

May 08, 2019· Asphalt roofs, such as built-up roofing BUR, styrene-butadiene-styrene SBS and atactic polypropylene APP systems or modified bitumen membranes and granulated cap sheets, contain light oils, or exudate, that can leave a membrane soon after its application. This process, called “tobacco juicing,” is normal, and the exudate will generally wash off the roof after rainstorms.

Trevor Wardle Inventions, Patents and Patent Applications

May 05, 2014· Application of a membrane roof cover system having a polyester foam layer Patent number: 6904731 Abstract: Affix a membrane roof cover structure, comprising a polyester foam layer and a new membrane layer, over a roof deck structure such that the polyester foam layer is between the roof deck structure and the new membrane layer.

Sika Technology Ag patents list updated weekly

- Sika Technology Ag patent applications. Copolymers having a gradient structure. The present invention relates to a copolymer, especially for use as a dispersant for solid particles, in particular for use as dispersant for mineral binder compositions, having a polymer backbone and side chains bonded thereto, comprising at least one ionizable monomer unit m1 and at least one side chain...

Primer 101: A Guide to Asphalt Primer — RoofersCoffeeShop®

Similarly in commercial roofing, a primer is used as the first step in the application of a roof coating or membrane to aid in the proper bonding of the product to the surface. Roof primers come in many different forms; so the type of primer used depends on some key circumstances, including the substrate, the weather conditions and the type of coating or membrane application.

composite deck material over rubber membrane

patent us4707961-composite roof roof deck assembly with polymeric membrane-google patents a composite roof roof deck assembly and method of installation wherein a roof covering of polymeric sheet material is adhered to an underlying mineral board roof substrate with a...

Ladder Patents and Patent Applications (Class 182/93

Mar 13, 2017· Patent number: 6966405 Abstract: A stair portion for a stair assembly for a swimming pool, comprising a bottomless hollow body having lateral surfaces and a top surface defining steps. The bottomless hollow body is adapted to be received in a pool with bottom edges of the lateral surface lying against a bottom of the pool such that a user person can move in or out of the pool using the steps.

Patents Assigned to Milliken & Company Justia Patents

Dec 16, 2016· The second membrane contains a thermoplastic polymer. The composite roofing membrane also contains a fire resistant fleece containing a plurality of FR rayon staple fibers and a plurality of char scaffold fibers selected from the group consisting of partially oxidized acrylonitrile and silica staple fibers.

United States Patent and Trademark Office

File a patent application online with EFS-web. Check application status. Check patent application status with public PAIR and private PAIR. Fees and payment. Pay maintenance fees and learn more about filing fees and other payments. Patent Trial & Appeal Board. Resolve disputes regarding patents with PTAB. Global Dossier. View international...

FPO IP Research & Communities Free Patents Online

Learn more about our industry leading patent landscaping and analytics tool, AcclaimIP. Read More. Weekly IP Synopsis. Distillation of data, trends, news, and top thoughts of the week in the world of Intellectual Property. Read More. Articles.

One-stop Solution for Roofing Materials.

Latest Posts