4” X 24” X 48” OWENS CORNING FIRESAFING Insulation


Mineral Wool Board

  • Manufacturer: Owens Corning
  • Brand: Owens Corning
  • DI Part #: MWBDSA4024O
  • Manufacturer Part #: 857634

Owens Corning Thermafiber® Safing Mineral Wool Board, Insulation Thickness: 4 in, Material: Mineral Wool, Length: 48 in, Width: 24 in, Application: For Hot Service Applications, Temperature Rating: 1200 deg F, Water Vapor Permeability: 0.02 perm-in Foil Faced, 50 perm-in Unfaced, Water Vapor Sorption: <1 %, Flame Spread Index: 0, Smoke Developed Index: 0, Thermal Conductivity: 0.23 Btu-in/hr-sq-ft-deg F

Application   : For Hot Service Applications

Flame Spread Index   : 0

Insulation Thickness   : 4 in

Item Name   : Mineral Wool Board

Length   : 48 in

Material   : Mineral Wool

Smoke Developed Index   : 0

Sub Brand   : Thermafiber Safing

Temperature Rating   : 1200 deg F

Thermal Conductivity   : 0.23 Btu-in/hr-sq-ft-deg F

Water Vapor Permeability   : 0.02 perm-in Foil Faced, 50 perm-in Unfaced

Water Vapor Sorption   : <1 %

Width   : 24 in

Thermafiber Safing mineral wool insulation products are designed to provide enhanced fire protection in perimeter fire containment systems, floor and wall penetrations, construction joints and other firestopping applications. These products are non-combustible, moisture resistant, non-corrosive, non-deteriorating, mildew resistant and vermin resistant. Thermafiber Safing provides thermal insulation, fire containment and enhanced acoustical performance in many different UL and Intertek (formerly OPL) listed fire containment assemblies of 1, 2 and 3 hr ratings.

  • Exceptional performance in perimeter fire containment systems
  • Provides fire containment in rated assemblies
  • Fire resistant to temperatures above 2000 deg F
  • Helps conserve energy, reduce greenhouse gas emissions
  • Mold resistant
  • Enhances acoustical performance
  • Natural dark color provides shadowing in glass spandrels
  • Minimum 70% recycled content
  • Contributes to credits in several green building programs such as LEED and Green Globes
  • Made in the USA

Standards/Certifications: ASTM C1104|ASTM C612|ASTM C665|ASTM E136|ASTM E2307|ASTM E84|ASTM E814|ASTM E96|CAN/ULC S114|CAN/ULC S102|CUS Listed|UL 1479|UL 2079