Designed to fit into a recess in the frame, the perimeter seal provides protection against cold smoke ingress and its correct specification and installation is critical in providing the enhanced acoustic properties of the doorsets.
- Located in head and jambs of single and double doors
- Friction fit into 3mm recess
- Min/Max gap size 3 – 4mm
- Dual air pocket technology to increase acoustic performance
- BS4 76 Pt31 and BS EN 1634-3 and UL 1 OC smoke seal compliant
- Service life tested to 1 million cycles
- Ultra soft blades to minimise opening/closing forces to optimise compliance with Approved Document M of The Building Regulations
- Stock colours black, brown, white, grey
- Seals are supplied loose for site fixing
lntumescent seal with twin blade perimeter seal
