Air Bloc 31MR Vapor Permeable Air & Water Barrier Membrane, HE031093, Gray, 55 Gal
43805008
MFG #: HE031093
$2,245.93
/ EA
Estimated Lead Time: Ships from manufacturer in 14-21 business days
- Lead Time: Manufacturer Drop Ship
- Size: 55 Gal
- Tensile Strength: 119 psi
- VOC Content: 15 g/L
- Color: Gray
- Easy, low cost spray application using simple equipment
- Cures to a monolithic rubber-like membrane that resists air leakage
- Integral mold resistant formulation
- High water vapor permeance provides “breather” characteristics
- Service Temperature: -40°F to +158°F
- Meets ASTM E2357, ASTM D1970 and ASTM D5590
- Description
Henry Air Bloc 31MR is a liquid applied, elastomeric membrane that creates a permeable air & water barrier when applied to above-grade wall assemblies. It adheres to a variety of surfaces such as exterior gypsum boards, CMU, concrete, stone, wood, metal and can even be applied to damp concrete.