PITTWRAP® HS jacketing is a heat sealable multiple laminate for protecting underground FOAMGLAS® insulation for outer surface temperatures below 88 deg C (190 deg F). It consists of three layers of a polymer modified bitumen compound separated by glass fabric reinforcement and aluminum foil. An outer layer of polyester film is laminated to the bitumen compound. A release paper prevents sticking in the roll before use.
FOAMGLAS® PITTWRAP® Vapor Barrier Membrane, 50 ft Length, 4 in Width, 3 mm Total Thickness, Black, Polymer Modified Bituminous Laminated, Aluminum Foil, 20 to 190 deg F, >=300 psi Tensile Strength, 100 lbf Puncture Resistance
| Color | : | Black |
| Foil Material | : | Aluminum |
| Laminated Material | : | Polymer Modified Bituminous |
| Length | : | 50 ft |
| Puncture Resistance | : | 100 lbf |
| Temperature Rating | : | 20 to 190 deg F |
| Tensile Strength | : | >=300 psi |
| Total Thickness | : | 3 mm |
| Width | : | 4 in |