Air and Vapor Barriers
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Air-Bloc® 33MR

UV-Resistant, Vapor Permeable Air and Weather Barrier Membrane

 
Air Barrier Brochure

Air Barrier
Brochure

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Henry/Bakor Air-Bloc® 33MR is a UV-resistant, one-component, elastomeric membrane that provides an air barrier on a range of construction surfaces. Liquid-applied with a trowel or spray, Air-Bloc® 33MR cures to a tough, monolithic rubber-like membrane that resists air leakage along with UV radiation and weather.

Features

  • Seamless, UV-resistant elastomeric membrane bridges cracks
  • Adheres to most construction surfaces, including block, concrete, stone, wood and metal
  • Can be applied to damp concrete
  • Contains no organic solvents

Packaging

  • Available in 5-gallon pails or 55-gallon drums
 
Air Barrier Brochure

Air Barrier
Brochure

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BES Brochure

Henry Building Envelope Systems Brochure

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Data Sheets

Air-Bloc® 33MR Data Sheet Download PDF Add to BES Binder    
 

MSDS Sheets

Air-Bloc® 33MR MSDS Sheet Download PDF Add to BES Binder    
 

Tech Talks

Dens Glass and Membranes – Bakor Membranes, Dens Glass Gold and Dens-Deck Download PDF Add to BES Binder    
Conversion Charts Download PDF Add to BES Binder    
Coatings and Sealants Download PDF Add to BES Binder    
         

Health Product Declaration

Air-Bloc® 33MR Health Product Declaration Download PDF Add to BES Binder    
         
 
Air Barrier Brochure

Air Barrier
Brochure

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BES Brochure

Henry Building Envelope Systems Brochure

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Specifications

Air-Bloc® 33MR Guide Spec Download Word File Add to BES Binder    
 

Specifications

AB-20B12 - Parapet Details - Air-Bloc® 07, 31MR or 33MR - Metal Cladding/Steel Stud Wall Download PDF Add to BES Binder Download DWG Add to BES Binder
AB-21B12 - Shelf Angle Detail - Air-Bloc® 07, 31MR or 33MR - Metal Cladding/Steel Stud Wall Download PDF Add to BES Binder Download DWG Add to BES Binder


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