Silent-Seal® VCF

Mine Ventilation Air Sealant
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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.

Density

1.75 lb/ft3 (28 kg/m3)

Tack-Free Time 10–25 seconds
Cuttable 2–5 minutes
Fully Cured Time 1 hour
Cell Structure >90% CLOSED cell content
Fire Rating

ASTM E162

Flame Spread: <25

Smoke Developed:

Approvals

MSHA-S10/02

Shelf Life

12 months

Item Number
Description
Size
Dispensing Type
Yield
P12045

Silent-Seal® VCF

II-180
Disposable
180 bdft (16.7 m2)

  • Sealants
    • Other
      • Underground mining ventilation sealant

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