Medium Black 2mil Sidewalk Poly - 66" x 1,000ft M2WMD4000 Three flat shank on 3/8

Three flat shank on 3/8 In

Standard Width: 7 ft (84 inches)

Designed to be the preferred method of securing felt

used in heat insulation systems

Medium Black 2mil Sidewalk Poly - 66" x 1,000ft M2WMD4000 Three flat shank on 3/8Balcan Plastic's Construction Film is used for general protection from paint, dust, and other elements. Their Vapour Barrier & Retarders are used in building construction to impede moisture flow and protect buildings from condensation damage. The advanced PE sheets can also serve as an interior barrier, minimizing the flow of moisture laden air into insulated building cavities during colder weather months. Enables controlled diffusion of water vapor