QUICK OVERVIEW

VaproAirSeal SausageVaproAirSeal™ an air and watertight single component sealant for interior seal of installed windows

  • Improves air and water tightness of fenestration systems; sealing the interior window frame to the window rough opening flashing.
  • Air and watertight - bonds to VaproShield materials without primers (or priming).
  • Minimum application temperature: 40°F (4.4°C).
  • Permanently Flexible - allowing for +/- 50% joint movement.
  • Paintable – in two (2) hours
  • Emits very low VOCs – contains no solvents.
  • Compatibility - Compatible with all VaproShield membranes and accessories. 

 

Typical VaproAirSeal Applications

VaproAirSeal 1


VaproAirSeal 2

Resources

Testing Data

PHYSICAL PROPERTIES
Minimum Application Temperature 40°F (4.4°C)
Service Temperature -40°F (-40°C) - 140°F (60°C)
Skin Time Less than 20 min. @ 77°F (25°C)/50% RH
Tack Free Time < 60 minutes @ 25 °C (77 °F)/ 50% RH
Cure Rate ¼” (6.35 mm) 48 hours
VOC < 23 g/L
Elongation @ Break 200-250%
UV Rating No discoloration or change in appearance after 2500 hours of UV
Lap Shear 0.62 MPa (90 psi)
Tensile Strength 1.03-1.38 MPa (150-200 psi)

 

TESTING DATA
PROPERTY STANDARD RESULT
Durometer Hardness, Shore A ASTM C661 Standard Test Method for Evaluating Degree of Cracking of Exterior Paints 35 +/- 5
Tensile Strength ASTM D412 Standard Test Methods for Vulcanized Rubber and Thermoplastic Elastomers—Tension 1.03-1.38 MPa (150-200 psi)
Elongation at Break ASTM D412 Standard Test Methods for Vulcanized Rubber and Thermoplastic Elastomers—Tension 200-250%
Lap Shear ASTM C961 Standard Test Method for Lap Shear Strength of Sealants 0.62 MPa (90 psi)
Low / High Temp Flexibility   minus 68 °C (-90 °F) / 218 °C (425 °F)

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Choose Your Rough Opening Materials:

VS Flashing LiquiFlash
VaproLiqui-Flash
VS Flashing SSflashing
Vapro-SS Flashing
VS Flashing VaproBond
VaproBond

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