Accumetric BOSS 334 24 oz. Gun Grade Window & Door Minimal Expanding polyurethane Foam 12/Cs
BOSS 334 Window & Door Minimal Expanding Gun Foam is a one-component, ready to use polyurethane foam, formulated to seal the gap around window and door frame and the rough opening. BOSS 334 expands to generate an effective seal, and when used properly is proven not to distort or bow window and door frames. BOSS 334 will achieve a Sound Transmission Class (STC) of 58 when applying it in accordance with ASTM C-919 "Standard Practice for use of Sealants in Acoustical Applications".
Features
- AAMA 812-04 approved
- CFC propellant free
- Excellent adhesion on most substrates (except Teflon, PE and PP)
- High thermal and acoustical insulation
- Very good filling capacities
- Excellent mounting capacities
- Excellent stability (no shrink or post expansion)
- Very precise application due to the foam gun system
- Low pressure build, reducing the chance of bowing
- VOC Compliant
The Ideal Sealant/Adhesive For:
- Filling of cavities
- Sealing of all openings in roof construction
- Creation of soundproof screen
- Connecting of insulating materials and roof construction
- Applications of soundproofing layer on motors