KNAUF INSULATION ROCK MINERAL WOOL – FIRE-TEK BD 917
APPLICATION: Fire Protection, Ductwork
Power-teK RL 220 are light weight Mineral Wool slabs (delivered in rolls) featuring ECOSE® Technology. With thicknesses achieving up to 300 mm per layer, Power-teK RL 220 delivers a cost effective solution using a minimized number of layers. They are used Fire-teK BD 917 is a rigid Rock Mineral Wool slab reinforced with an aluminium foil facing to one side, for use in the fire protection of HVAC steel ductwork for up to 120 minutes.