AIM Party Wall Fire Closers are a combination of semi-rigid Rockwool stone wool and polythene DPC, engineered to offer a minimum one-hour fire and smoke resistance at party wall intersections while effectively minimizing flanking sound transmission in exterior wall cavities.
Features and Benefits:
- Up to 2 hours fire resistance in all three direction
- Closes masonry cavities for fire, thermal and acoustic purposes.
- DPC Polythene conforming to BS 6515
- Closes cavities up to 100mm thick*
