Airlok® STPE Spray-N-Roll

Airlok® STPE System is a Silyl Terminated Polyether (STPE), which is a high performance coating providing extended service life in wall cavities.  This product is typically used as a fluid-applied Air Barrier/WRB used prior to the installation of cladding. Typical applications include coating masonry, masonry cavity, poured and precast walls.  Additional applications include plywood, oriented strand board (OSB), and exterior-grade gypsum sheeting which shall be covered with an exterior facade.

MOISTURE & AIR STOP WITH US!

FEATURES & BENEFITS

  • Versatile spray or roll from one product
  • Can be used on damp or wet surfaces, product likes moisture
  • Unlike silicone products, Airlok STPE is compatible with virtually all common Building Materials
  • Single-component; ease of application with no need for mixing
  • Wide range of application temperatures from 25°F (-3°C) up to 110°F (44°C)
  • Resistant to wash-off during rain events, extending the application time relative to inclement weather
  • High solids content of 90% for high yield and <20 g/l VOC
  • Compatible with most known building materials
  • Long-term exposure to the sun’s ultra violet (UV) rays for a period up to nine (9) months
  • Long-term physical durability and chemical stability as a liquid applied air barrier system
  • Compliant with NFPA 285 in most wall assemblies

Photo Gallery

Companion Products

(where applicable)
Airlok® Sheet
200 BU/NP
20-mil butyl, self-adhesive, non-permeable sheet membrane. 60-day UV exposure with broad in-surface temperature up to 240°F.
Airlok® Sheet
UV 200 BU/NP
20-mil butyl, non-permeable sheet membrane with a foil/polyscrim backing. 1-year UV exposure with broad in-surface temperature up to 240°F.
Airlok® Sheet
400 HT/NP
40-mil modified asphalt, high temperature, self-adhesive, non-permeable sheet membrane. 60-day UV exposure.
Airlok® Sheet
400 NP
40-mil modified asphalt, self-adhesive, non-permeable sheet membrane. 60-day UV exposure.
Airlok® Sheet
UV 400 NP
40-mil modified asphalt, self-adhesive, non-permeable sheet membrane with foil/polyscrim film backing. 1-year UV exposure.
Airlok® Sheet
UV Ultra 400 NP
40-mil modified asphalt, self-adhesive, non-permeable sheet membrane with durable foil facing backing. 2-year UV exposure.
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.

Product Resources

FileAction
Data Sheet (PDF)Download 
Guide Specs (PDF)Download 
Guide Specs (WORD)Download 
Materials List (PDF)Download 
Features & Benefits (PDF)Download 
Installation Guidelines (PDF)Download 
SDS (PDF)Download 

Joints

FileAction
PGArch Detail STPE09 Airlok STPE Substrate Joint 06192020Download 
PGArch Detail STPE10 Airlok STPE Transition Joint 06192020Download 
PGArch Detail STPE11 Airlok STPE Expansion Joint 06192020Download 

Penetrations

FileAction
PGArch Detail STPE06a Airlok STPE Penetration 06192020Download 
PGArch Detail STPE06b Airlok STPE Penetration Isometric 06192020Download 

Transitions

FileAction
PGArch Detail STPE01 Airlok STPE Wall&Fndn 06192020Download 
PGArch Detail STPE02 Airlok STPE Floor Transition 06192020Download 

Walls

FileAction
PGArch Detail STPE07 Airlok STPE Corner 06192020Download 
PGArch Detail STPE08 Airlok STPE Parapet 06192020Download 

Windows

FileAction
PGArch Detail STPE03 Airlok STPE Window Header 06192020Download 
PGArch Detail STPE04 Airlok STPE Window Jamb 06192020Download 
PGArch Detail STPE05 Airlok STPE Window Sill 06192020Download 

To obtain a DWG detail, you must:
Right click on button & select

Joints

FileAction
PGArch Detail STPE09 Airlok STPE Substrate joint 06192020Download 
PGArch Detail STPE10 Airlok STPE Transition joint 06192020Download 
PGArch Detail STPE11 Airlok STPE Expansion Joint 06192020Download 

Penetrations

FileAction
PGArch Detail STPE06a Airlok STPE Penetration 06192020Download 
PGArch Detail STPE06b Airlok STPE Penetration Isometric 06192020Download 

Transitions

FileAction
PGArch Detail STPE01 Airlok STPE Wall&Fndn 06192020Download 
PGArch Detail STPE02 Airlok STPE Floor Transition 06192020Download 

Walls

FileAction
PGArch Detail STPE07 Airlok STPE Corner 06192020Download 
PGArch Detail STPE08 Airlok STPE Parapet 06192020Download 

Windows

FileAction
PGArch Detail STPE03 Airlok STPE Window Header 06192020Download 
PGArch Detail STPE04 Airlok STPE Window Jamb 06192020Download 
PGArch Detail STPE05 Airlok STPE Window Sill 06192020Download 

Product Submittals

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