Self Adhering Roof Vapor Barrier

Most roofing membranes as well as a single layer self adhered bituminous sheets are class i vapor retarders.

Self adhering roof vapor barrier.

Does not require a primer. Impermeable to air moisture vapor and water blueskin sa is designed to install easily on a variety of prepared substrates. Self adhering technology sat membranes sure weld tpo sat comes with pre applied adhesive to help you save time and labor and use less product. This 60 mil reinforced membrane is heat weldable weather resistant and ideal for new construction and re roofing applications.

Vapor control membranes play a very important role in this. F5 air vapor barrier is available in a 325 sq. A siliconized one piece release liner prevents the material from bonding to itself in the roll and is easily removed for installation. Carlisle boasts the industry s most comprehensive line of air and vapor barrier products including self adhering sheet membranes spray and roller applied air vapor barriers and fluid applied vapor permeable air barriers.

Jm vapor barrier sa polyethylene reinforced self adhering sbs vapor barrier rs 2075 4 19 replaces 10 18 features and components tri laminate woven polyethylene nonslip uv protected top surface. About air vapor barriers. It consists of reinforced aluminum foil with self adhesive bituminous backing protected by a release film. The firestone v gard vapor control membrane is designed to be used as vapor control layer in firestone roofing systems.

Self adhesive air and vapor barrier membrane blueskin sa is a self adhering membrane consisting of an sbs rubberized asphalt compound laminated on a blue polyethylene film. Elastophene stick is. Roll with dimensions of 39 x 100. Wrapshield sa innovative adhesive bonds directly to virtually all substrates by simply pulling off the clear release film and smoothing with a roller a self adhered water resistive vapor permeable air barrier sheet membrane.

Astm d2178 astm e96. However if a class i vapor retarder is used there is concern that any moisture e g construction moisture due to installation methods bulk water from weather etc that enters a roof system won t be able to dry out. Options for above and below grade applications are available. Elastophene stick is an sbs modified bitumen self adhered base ply for use in approved multi ply membrane and flashing assemblies.

Gaf sa vapor retarder is an sbs modified bitumen vapor retarder for use in approved gaf roof assemblies. Provides high tensile strength and puncture resistance. Provides temporary weather protection for 90 days. Gaf sa vapor retarder is composed of a proprietary formulation of elastomeric styrene butadiene styrene sbs polymer modified bitumen in combination with a high tack self adhesive.