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Air-Bloc® 33MR

UV-Resistant, Vapor Permeable Air and Weather Barrier Membrane

Product Description
Installation and
Technical Literature
Specs and Details

 

Air Barrier Brochure

Commercial Air Barrier Systems Brochure

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Henry 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
  • Integral mold resistant formulation as per ASTM D5990

Packaging

  • Available in 5-gallon pails or 55-gallon drums

 

Air Barrier Brochure

Commercial Air Barrier Systems Brochure

Download PDF

 

Data Sheets

Air-Bloc® 33MR Data Sheet Download PDF      
 

SDS Sheets

Air-Bloc® 33MR SDS Sheet Download PDF      
 

Tech Talks

NFPA 285 Assemblies Download PDF      
Fastener penetrations through air barrier membranes Download PDF      
Meeting ASTM E2357 Download PDF      
FAQ about vapor permeable air barriers Download PDF      
FAQ about Air-Bloc® MR Download PDF      
Conversion Charts Download PDF      
Coatings and Sealants Download PDF      
         

Health Product Declaration

Air-Bloc® 33MR Health Product Declaration Download PDF      
         

 

Air Barrier Brochure

Commercial Air Barrier Systems Brochure

Download PDF

 

Specifications

Air-Bloc® 33MR Guide Spec Download Word File      
 

Architectural Details

AB-H130-33 Penetration Detail – Horizontal pipe Download PDF   Download DWG  
AB-H129-33 Corner Details – Exterior sheathing Download PDF   Download DWG  
AB-H128-33 Joint Treatment Details – Exterior gypsum sheating Download PDF   Download DWG  
AB-H124B-33 Sequence Detail – Steel Stud/Flanged window installation Download PDF   Download DWG  
AB-H124A-33 Sequence Detail – Steel Stud/Flanged window installation Download PDF   Download DWG  
AB-H123B-33 Sequence Detail – Steel Stud/Rebate window installation Download PDF   Download DWG  
AB-H123A-33 Sequence Detail – Steel Stud/Rebate window installation Download PDF   Download DWG  
AB-H117-33 Plan Details – Steel Stud/CMU wall Download PDF   Download DWG