MW-300 Mineral Wool

300-2


Self-Seal® MW-300 is a specially formulated, pre-sized, semi-rigid mineral felt strip with a nominal 4.5 pcf (72 kg/m3) density.

FEATURES:
  • Pre-cut strips for easy installation.
  • Excellent sound deadening & insulation value.
  • Protects your wall & floor openings.
  • 4.5 pcf (72 kg/m3) density.
  • Tested at positive pressure to simulate the pressure differentials that can occur in a fire situation.
TYPICAL USES:
  • Fills voids, joints or cavities in fire separations.
  • Used as a backing material for Self-Seal™ Firestopping Products.
  • Aluminum, pre-cast concrete and most exterior wall systems.
  • Thermally expanding pipes that are insulated at fire separations.
  • Power / communication cables and aluminum or galvanized steel cable trays.
  • Static & non-static pipes and conduits.
ADVANTAGES:
  • Will not combust.
  • Readily compressible.
  • Easy to handle & install.
  • Deadens sounds.
  • Adds insulation characteristics.
AVAILABLE COLOURS & SIZES:
  • Packaged in 2’x1’x4’ (0.6m x 1.2m x 0.3m) durable plastic bags.
  • Approx. 25lb. (11.4 kg) per bag.
  • Pre-cut strips available in the following sizes:
  • 2”x4’ (96 Lnl.ft.), (29.2 Lnl. m.).
  • 3”x4’(72 Lnl. ft.), (21.9 Lnl. m.).
  • 4”x4’ (48 Lnl. ft.), (14.6 Lnl. m.).
TECHNICAL INFORMATION: