Fire & Acoustic Seals Fire Rated Intumescent and Acoustic Acrylic Sealant is a halogen free, polymer emulsion based sealant that swells when subjected to temperatures in excess of 125°C and forms a char coat that restricts the passage of smoke and fire. It is easily applied and dries to a flexible and smooth surfaced material which is readily over paintable. It has excellent adhesion to a wide range of substrates and will not harden or crack wit
- Extensively tested
- Suitable for fire rated cladding, doors & walls
- 12.5% flexibility
- Easy to apply
- Flexible & smooth finish
- Certifire Approved CF5840