Thermafiber® RainBarrier® continuous insulation products are designed for exceptional performance in rainscreen and exterior cavity wall construction applications. With a full portfolio of ci products and a wide range of compressive strengths, Thermafiber® RainBarrier® mineral wool insulation has a solution available for many façade types while being compatible with various mechanical attachment methods and air barrier systems. All RainBarrier® products are non-combustible, fire-resistant, vapor permeable, and are easy to fabricate and install.
Owens Corning Thermafiber® RainBarrier® 45 Mineral Wool Board, Unfaced, 48 in Length, 5 in Thickness, 16 in Width
| 48 | in | : | R-Value |
- Corrosion of Steel, Aluminum and Copper
- Non-combustible, non-deteriorating, and inorganic
- 50 perm as tested Water Vapor Permeance
- Absorbs 0.03% by volume Water Vapor Sorption
- <2% @ 1,200 deg F (650 deg C) Linear Shrinkage
- 0 Flame Spread Index
- 0 Smoke Developed Index
- Minimum 70% recycled content
- Fire-resistant to temperatures above 2,000 deg F (1,093 deg C)
- This product has the potential for extended lead times.
Attachment Guide