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- BOSS® 334 Genius Gun® Window & Door Minimal Expanding 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”.
- 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
- ColorVariableContainer Size12 ozContainer TypeAerosol CanFormFoamSpecific Gravity0.95Curing Time12 hrsManufacturerSoudal AccumetricManufacturer #33412Series334Temperature Rating40 to 200 degFVOC Content18