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QUICK OVERVIEW
VaproAirSeal™ 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
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) | |
Choose Your Rough Opening Materials:
 VaproLiqui-Flash |
 Vapro-SS Flashing |
 VaproBond |
