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Henry Company Air-Bloc 31MR Vapor Permeable Air & Water Barrier Membrane - 55 Gallon Drum — Grey

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Henry Company

Air-Bloc 31MR Vapor Permeable Air & Water Barrier Membrane - 55 Gallon Drum

QXO product C-257173 · 1 options

Selected: Grey

QXO SKU 708109 · Product number HWB41913

Free, no-obligation quote. Our team confirms local availability, required quantities, compatible components, and installation pricing.

Selected option specifications

UOM
PK
Item Weight
650
Algae Resistance
No
Applicable Standards
ASTM E2357 ASTM D5590 ABAA Accreditation Commercial Energy Code (780 CMR)

About this product

The Air-Bloc 31MR is a liquid applied, elastomeric membrane designed to provide a permeable air & water barrier when applied to above-grade wall assemblies. Liquid-applied with a trowel or spray, Henry's Air-Bloc 31MR is a one-component, rubberized membrane that provides an air barrier when applied to a range of construction surfaces. Air-Bloc 31MR cures to a tough, monolithic rubber-like membrane. It is resists air leakage and water penetration. Air-Bloc® 31MR combines the proven performance of Air-Bloc® 31MR with the addition of Henry antimicrobial technology to create an integral mold resistant membrane. Features: Retains flexibility over a wide temperature range and bridges cracks Adheres to most construction surfaces, including block, concrete, stone, wood and metal Can be applied to damp concrete Contains no organic solvents

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