Silent-Seal VCF has been deemed MSHA suitable as an underground mine ventilation sealant, suitability number MSHA-S10/02, minimum applied thickness 1 inch.
This product is formulated utilizing an HFO blowing agent which is part of our ongoing commitment to developing foam chemistries with lower global warming impact and enhanced product performance.
1.75 lb/ft3 (28 kg/m3)
|Tack-Free Time||10–25 seconds|
|Fully Cured Time||1 hour|
|Cell Structure||>90% CLOSED cell content|
ASTM E162Flame Spread: 9
*Yields are based on theoretical calculations, for comparison purposes, and will vary depending on ambient conditions and particular application. Other two-component foam product yields are shown on the specific Technical Data Sheet. These examples are representative of other products of similar size.