The Everbuild Firespan Intumescent Double Socket Pad has the following specification:
Size: 4mm thick x 230mm x 170mm
Pack Quantity: 20
Everbuild Firespan Intumescent Pads are designed to be used on the inside or outside of electrical socket boxes to maintain fire and smoke barriers where service holes are cut into dry lining and all types of fire rated boarding.
They are tested to EN 1366-3 to provide up to 2 hours of fire protection and also maintain acoustic integrity of the drylining system. High tack adhesion, pliable and mouldable, and self-bonding. Acoustic rated to BS EN ISO 140/3. Tested for air permeability to EN 12141-1 ventilation for buildings. Performance testing of components/products for residential ventilation.