Weather Barriers

GMC 60-Minute Grade D Sheathing Paper

Grade D Sheathing Paper is extra heavyweight asphalt impregnated Kraft breather-type sheathing paper. This product was developed to provide a higher water resistance, greater tensile strength and better puncture resistance than standard sheathing paper while maintaining adequate vapor permeability and pliability.
Request MSDS, ICC Report, and Spec Data or visit GMC Roofing & Building Paper Products, Inc. for submittal documents.
 

Membrane Paper

TW Moisture Wrap is a flexible, 40-mil, self-adhering rubberized asphalt sheet membrane with a polymeric film on the surface and a removable silicone-treated release film on the adhesive side.
Request MSDS, ICC Report, and Spec Data or visit TAMKO Building Products for submittal documents.
 

Tyvek HomeWrap

Tyvek HomeWrap is a white polyethylene sheet of ultra-fine fibers made from high density polyethylene intended for use as an air infiltration barrier or moisture protection barrier installed over the studs or on the exterior of building sheathing boards on building of Type VI Construction. Tyvek HomeWrap is formed by spinning the fibers and then bonding them into a sheet using heat and pressure. Tyvek HomeWrap is manufactured with a UV stabilizer added to the polymer which provides protection for a maximum of 120-day exposure to the sun during construction. Tyvek HomeWrap is available in a variety of sizes.
Request MSDS, ICC Report, and Spec Data or visit DuPont for submittal documents.
 

GMC Grade D Sheathing Paper

Grade D sheathing paper creates a natural drainage surface that directs unwanted water out of wall assemblies, while delivering optimum water vapor permeability to reduce the potential for condensation.  
Request MSDS, ICC Report, and Spec Data or visit GMC Roofing & Building Paper Products, Inc. for submittal documents.
 

Polar-Ply Radiant Barrier

Polar-Ply Radiant Barrier is usually used as a smoke and flame barrier for single coat stucco systems. It is made of a high quality aluminum foil that is laminated with a proprietary flame retardant and water resistant adhesive.  
Visit Superior Radiant Insulation for Spec Data.
 

Tyvek StuccoWrap

Tyvek StuccoWrap is the same material as Tyvek HomeWrap except that it has been textured to provide vertical drainage channels to assist in water management. Tyvek StuccoWrap is a white polyethylene sheet of ultra-fine fibers made from high density polyethylene intended for use as an air infiltration barrier or moisture protection barrier installed over the studs or on the exterior of building sheathing boards on building of Type VI Construction. Tyvek StuccoWrap is formed by spinning the fibers and then bonding them into a sheet using heat and pressure. Tyvek StuccoWrap is manufactured with a UV stabilizer added to the polymer which provides protection for a maximum of 120-day exposure to the sun during construction. Tyvek StuccoWrap is available in a variety of sizes.  
Request MSDS, ICC Report, and Spec Data or visit DuPont for submittal documents.