AIRLOK® Sheet 400 HT/NP

Airlok® Sheet 400 HT/NP is a 40-mil, 36” x 75’ laminated, modified asphalt, self-adhesive, non-permeable sheet membrane bonded to
a cross-laminated polyethylene sheet designed for air and moisture applications. Provides a 60-day UV exposure with a broad service/performance
temperature up to 260°F. Rubberized-asphalt properties allow for self-sealing around fasteners, sealing of laps, adhesion to the
substrate at ambient application temperatures above 40°F (5°C). Designed for use under metal cladding and copings.

FEATURES & BENEFITS

  • Designed for High Heat applications such as metal cladding and copings
  • Provides excellent resistance to air leakage and vapor diffusion
  • High puncture resistance provides protection on the job site
  • Can be field cut to meet the needs of your job

Photo Gallery

Product Resources

FileAction
Data Sheet (PDF)Download 
Guide Spec (PDF)Download 
Guide Spec (WORD)Download 
Materials List (PDF)Download 
Features & Benefits (PDF)Download 
SDS (PDF)Download 
Standard Details (PDF)

Transitions

File Action
PGArch Detail AB47 Airlok Sheet 400 Series CMU Deflection 01072020 Download 

Walls

File Action
PGArch Detail AB46 Airlok Sheet 400 Series CMU Wall Foundation 01072020 Download 
PGArch Detail AB51 Airlok Sheet 400 Series STUD Wall Foundation 01072020 Download 
PGArch Detail AB52 AAirlok Sheet 400 Series STUD Parapet 01072020 Download 
PGArch Detail AB56 Airlok Sheet 400 Seriess WD STUD Wall Foundation 01072020 Download 
PGArch Detail AB57 Airlok Sheet 400 Series WD STUD Parapet 01072020 Download 

Windows

File Action
PGArch Detail AB48 Airlok Sheet 400 Series CMU Header 01072020 Download 
PGArch Detail AB49 Airlok Sheet 400 Series CMU Jamb 01072020 Download 
PGArch Detail AB50 Airlok Sheet 400 Series CMU Sill 01072020 Download 
PGArch Detail AB53 Airlok Sheet 400 Series STUD Header 01072020 Download 
PGArch Detail AB54 Airlok Sheet 400 Series STUD Jamb 01072020 Download 
PGArch Detail AB55 Airlok Sheet 400 Series STUD Sill 01072020 Download 
PGArch Detail AB58 Airlok Sheet 400 Series WD STUD Header 01072020 Download 
PGArch Detail AB59 Airlok Sheet 400 Series WD STUD Jamb 01072020 Download 
PGArch Detail AB60 Airlok Sheet 400 Series WD STUD Sill 01072020 Download 
Standard Details (DWG)

Transitions

File Action
PGArch Detail AB47 Airlok Sheet 400 Series CMU Deflection 01072020 Download 

Walls

File Action
PGArch Detail AB46 Airlok Sheet 400 Series CMU Wall Foundation 01072020 Download 
PGArch Detail AB51 Airlok Sheet 400 Series STUD Wall Foundation 01072020 Download 
PGArch Detail AB52 Airlok Sheet 400 Series STUD Parapet 01072020 Download 
PGArch Detail AB56 Airlok Sheet 400 Series WD STUD Wall Foundation 01072020 Download 
PGArch Detail AB57 Airlok Sheet 400 Series WD STUD Parapet 01072020 Download 

Windows

File Action
PGArch Detail AB48 Airlok Sheet 400 Series CMU Header 01072020 Download 
PGArch Detail AB49 Airlok Sheet 400 Series CMU Jamb 01072020 Download 
PGArch Detail AB50 Airlok Sheet 400 Series CMU Sill 01072020 Download 
PGArch Detail AB53 Airlok Sheet 400 Series STUD Header 01072020 Download 
PGArch Detail AB54 Airlok Sheet 400 Series STUD Jamb 01072020 Download 
PGArch Detail AB55 Airlok Sheet 400 Series STUD Sill 01072020 Download 
PGArch Detail AB58 Airlok Sheet 400 Series WD STUD Header 01072020 Download 
PGArch Detail AB59 Airlok Sheet 400 Series WD STUD Jamb 01072020 Download 
PGArch Detail AB60 AirlokSheet400SeriesWD STUD Sill 01072020 Download 

Product Submittals

For a job-specific submittal package, please contact Polyguard for Product Submittal Requests. Click here to find your area’s field representative.

Companion Products

(where applicable)
650 LT Liquid Adhesive Used to prime all structural concrete, masonry, or wood surfaces prior to membrane installation.
650 WB Liquid Adhesive Used to prime all structural concrete, masonry, or wood surfaces on which Polyguard Membranes will be applied.
Airlok Flex® Impermeable air barrier for use on concrete and concrete masonry surfaces.
Airlok Flex® VP Permeable, single-component elastomeric air barrier membrane. Also available in Low Temperature version (VP LT).
Airlok Flex® WG Permeable, above-grade air, weather and vapor coating. Also available in Low Temperature version (WG LT).
Airlok® STPE Detail-N-Joint Fluid-applied, fiber-filled joint filler. Detailing compound used at transitions in the building process. Compatible with most building materials.
Can be used on wet/damp surfaces.
Airlok® STPE Flash-N-Roll Fluid-applied WRB (Rolled on) and Window flashing. Durable, compatible with most building materials, can be used on wet/damp surfaces.
Airlok® STPE Gun-N-Spread Fluid-applied flashing material. Troweled on above grade Window/Door rough openings. Compatible with most building materials.
Can be used on wet/damp surfaces.
Detail Sealant PW™ VOC/HAPS-free high-performance solvent-free sealant.
Quick Grip Adhesive Industrial-grade aerosolized adhesive in a portable spray system.
Contact Us

We're not around right now. But you can send us an email and we'll get back to you, asap.

Not readable? Change text.

Start typing and press Enter to search