Silent Seal

Silent-Seal®

Mine Ventilation Air Sealant Low Pressure Spray Polyurethane Foam (SPF)
1-800-321-5585Contact Info

Product Overview

Silent Seal® Mine Ventilation Air Sealant low pressure spray polyurethane foam is a chemically cured, two-component foam system designed for use in mining applications. This replaces mortar as the material for sealing and installing mine shaft stoppings/ventilation control devices. Silent Seal Mine Ventilation Air Sealant quickly expands, fills, seals, coats, and sound dampens areas above and underground.

Silent Seal Mine Ventilation Air Sealant is available in disposable options and is dispensed using the Handi-Gun® dispensing unit.

Personal Protective Equipment Required. Health and SafetyLearn More
Silent Seal® Mine Ventilation Air Sealant Low Pressure Spray Polyurethane Foam (SPF)

Tech Data & Resources

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

(NA & MVS Only)

ASTM E162
Flame Spread <25
APPROVALS MVS: MSHA-S10/1
NA: MSHA-S110/0
SA: SANS 1867
SHELF LIFE MVS: 12 months
NA: 12 months
SA: 18 months

Links & Downloads

Product Details & Options

Use our interactive Yield Calculator to determine how much product you need.

**Coverage for this product is measured in board feet. One board foot is equal to one square foot at 1" (25 mm) thick.

ITEM DESCRIPTION COVERAGE
P10660 II-22 Silent-Seal NA 22 bdft (2 m2)
P10737 II-180 Silent-Seal NA 180 bdft (16.7 m2)
P10712SAT II-180 Silent-Seal SA 180 bdft (16.7 m2)
P10710 II-180 Silent-Seal MVS 180 bdft (16.7 m2)

Common Product Uses


Other Product Uses
Underground mining ventilation sealant

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