December 22, 2014

Mineral Wool


Or send us an email by filling out this form.

Comments or questions are welcome.

* indicates required field CAPTCHA Image Refresh Image


We offer ROXUL SAFE® mineral wool in the following specifications

  • Pre-cut 4 pcf ROXUL SAFE® mineral wool (2″, 3″, and 4″)
    • 2″x4″x48″ – 192′ lineal feet/bale
    • 3″x4″x48″ – 120′ lineal feet/bale
    • 4″x4″x48″ – 96′ lineal feet/bale

This product is designed for commercial, industrial, and residential buildings as a fire stopping insulation. It is compliant with CAN/ULC-S115. Ideal for filling:

  • Perimeter gaps between concrete floor slabs and exterior wall systems
  • Around conduit pipe and duct openings through walls and floor slabs
  • Between fire walls and ceiling slabs

ROXUL SAFE® is used in conjunction with a fire material to prevent passage of fire and smoke.


  • Non-combustible stone wool insulation with melting point of approx. 1177°C (2150°F)
  • Does not promote smoke or flame spread when exposed to flame
  • Minimal shrinkage to maintain critical line of defense against fire
  • Low thermal conductivity
  • Water and moisture resistant; does not absorb moisture to maintain insulating value
  • Does not rot, promote mildew, fungi, or bacteria
  • Can be faced with reinforced foil facings