Air Vapor Barrier Details

Spray roll or brush applied henry s air bloc 17mr is a one component rubberized membrane that provides an air barrier when applied to a range of construction surfaces.

Air vapor barrier details.

For fast and simple installation perm a barrier products come in sheet and liquid options and in vapor permeable and non permeable technologies. About air vapor barriers. An excellent discussion about the differences between vapor barriers and air barriers can be found in quirrouette 1985. 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.

Air shield self adhering air vapor and liquid moisture barrier is part of a total w. The membrane s controlled thickness is fabricated from cross laminated polyethylene bonded to specially modified asphalt. Low temperature application down to 20 f 6 c with no additives required. Air barrier materials can also be provided with properties which also class them as vapor barriers.

It is a roll type product that is nominally 40 mils thick. Air bloc 17mr can be applied down to 20 f 6 c. 3m air and vapor barrier 3015 is an air moisture and water impermeable film membrane with an aggressive high tack pressure sensitive acrylic adhesive. Keep in mind however sheet polyethylene on the inside of building assemblies in cold mixed.

An example of this are self adhered modified bituminous membranes and sheet polyethylene which can be used as both an air barrier and a vapor barrier. The products work equally well as air or vapor barrier on precast concrete cast in place concrete masonry concrete block interior and exterior gypsum board styrofoam primed steel aluminum mill finish anodized aluminum primed galvanized metal drywall and plywood. Options for above and below grade applications are available. Vapor barriers are also a cold climate artifact that have diffused into other climates more from ignorance than need.

Call us at 800 342 5976. They dramatically improve building energy efficiency indoor comfort and longevity. It reduces air leakage and uncontrolled airflow from the building envelope prevents moisture ingress and helps improve indoor air quality. Impermeable to air moisture vapor and water blueskin sa is designed to install easily on a variety of prepared substrates.

Perm a barrier products help create complete building envelope solutions. Air bloc 17mr cures to a tough monolithic rubber like membrane. It does not require the use of a primer on most construction surfaces. Contractors can apply them easily to most commercial building surfaces including concrete green concrete steel brick and modular vinyl.

Air barriers are essential for a high performing building envelope. 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.