Spray-, roll- or brush-applied, Henry’s Air-Bloc^® 17MR is a one-component, rubberized membrane that provides an air barrier when applied to a range of construction surfaces.  Air-Bloc^® 17MR can be applied down to 20°F (-6°C).  Air-Bloc^® 17MR cures to a tough, monolithic rubber-like membrane.

Features

• Low temperature application down to 20°F (-6°C) with no additives required
• Proprietary fire resistant technology provides superior fire performance with ASTM E1354
• Seamless, vapor permeable elastomeric membrane for above grade walls
• Easy, low cost spray application using simple equipment
• Integral mold resistant formulation
• Excellent adhesion to most construction surfaces such as exterior gypsum boards, CMU, concrete, stone, wood and metal
• Excellent adhesion to most wall construction surfaces – can be applied to damp concrete
• Meets highest industry performance standards
• Vertical and lateral flame propagation: meets NFPA 285 Exception #2 per ASTM E1354 and ASTM E84

Packaging

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

Complete the system

Blueskin^® SA

Henry^® 925 BES Sealant

Air-Bloc^® LF Liquid-Applied Flashing

Metal Clad 705FR

Metal Clad 705FR LT

Literature

Submittal Packet: Air-Bloc® 17MR Fluid Applied Air Barrier System

Commercial Air Barrier Systems Brochure

Commercial Air Barrier Systems Selection Chart

Air-Bloc^® 17MR Declare Label

ABAA Air Barrier Material Evaluated Certificate

Henry Commercial MasterFormat Product Organizer

Inflation Reduction Act Summary for Commercial Buildings

Inflation Reduction Act ASHRAE 90.1 White Paper

5 Quick Tips for Air Barrier Selection

How to Chose the Right Air Barrier for Your Next Project

2021 IBC and IECC Changes Affecting Air and Water Barriers

• Installation and Technical Literature

  Air-Bloc^® 17MR Data Sheet  

  Air-Bloc^® 17MR SDS Sheet  

  Air-Bloc^® 17MR Health Product Declaration  

• Tech-Talks

  Henry Air Barrier and Waterproofing Membranes Earn Living Building Challenge Declare "Red List Free" Status

  NFPA 285 Assemblies

  Henry Air Barriers NFPA 285 Exception 2

  Fastener penetrations through air barrier membranes

  Henry® Air Barrier Assemblies Meet ASTM E2357

  Conversion Charts

  Coatings and Sealants

  Henry^® Living Building Challenge Red List

• Specifications

  Air-Bloc^® 17MR Spec Sheet  

• Architectural Details

  AB17MR-1A Wall Foundation Slab Below Grade

  AB17MR-1B Wall Foundation Slab on Grade

  AB17MR-1C Wall Foundation Transition No Brick Ledge

  AB17MR-2A Pipe Penetration 0.5 Inch Wide Gap Max

  AB17MR-2B Pipe Penetration 0.75 Inch Wide Gap Max

  AB17MR-3A-1 Inside and Outside Corners

  AB17MR-3A-2 Inside and Outside Corners

  AB17MR-3B Inside and Outside Corners

  AB17MR-3C Typical Soffit

  AB17MR-4A Substrate Transition

  AB17MR-4B Substrate Transition

  AB17MR-4C Substrate Transition

  AB17MR-5A Thru-Wall Flashing

  AB17MR-6A-A Flanged Window Section Method A

  AB17MR-6A-C Flanged Window Sequence Installation Method A

  AB17MR-6A1-A Flanged Window Section Method A1

  AB17MR-6A1-C Flanged Window Sequence Installation Method A1

  AB17MR-6B-A Non-Flanged Window Section Method B

  AB17MR-6B-C Non-Flanged Window Sequence Installation Method B

  AB17MR-6B1-A Non-Flanged Window Section Method B1

  AB17MR-6B1-C Non-Flanged Window Sequence Installation Method B1

  AB17MR-6C Door Frame Section

  AB17MR-7A1 Reverse Lap

  AB17MR-8A Construction Joints 0.5 Inch Gap Max

  AB17MR-8B1 Construction Joints 1 Inch Gap Max

  AB17MR-8C1 Construction Joints 2 Inch Gap Max

  AB17MR-8DA Deflection Joint

  AB17MR-8E Cracks 0.5 Inch Gap Max

  AB17MR-9A Roofing Wrapping Parapet

  AB17MR-9B Air Barrier Transition at Parapet

  AB17MR-TID3A Air-Bloc 17MR transition with Pumadeq System

• LEED Declarations

  Air-Bloc® 17MR LEED Declarations

• Health Product Declarations

  Air-Bloc® 17MR Health Product Declaration

• Videos

  Henry Air Barriers that meet IBC NFPA 285 Exceptions

Tools