Fire stop for use in profiled decks.
Fire stop solution to seal the junction between the tops of compartment walls and the underside of profiled decking. Fire and smoke stop blocks are factory produced trapezoidal blocks which are shaped to close tolerances directly from a base mineral wool slab. The product provides a simple resilient fire rated seal to close cavities at the top of compartment walls in conjunction with profiled metal decking, coffered soffits and roofing etc. They are suitable for installation in any nominated cavity of fixed dimensions.
TW-PS is a Class A1 rated foil-faced version of the product. This product comprises a specifically manufactured low resin content mineral fibre insulation core which is pre-compressed internally and shaped to close dimensions. The material is held in a robust lamella form by the application of reinforced foil to the exposed surfaces to give a Class A1 product.
TW-PP achieves a fire rating of up to EI 120 minutes to BS 476-20, TW-PS achieves a fire rating of up to EI 300 minutes to BS 476-20.
TW-PP: Low resin mineral fibre
TW-PS: Mineral fibre core faced with Class A1 reinforced aluminium foil
F30/670 Head of non-loadbearing walls
G30/240 Fire resisting profile fillers
P12/360 Mineral wool rigid batts
P12/40 Mineral wool rigid batts
60 minutes' fire rating, 75 mm length.
120 minutes' fire rating, 150 mm length.
30 minutes' fire rating, 75 mm length.
60 minutes' fire rating, 90 mm length.
120 minutes' fire rating, 120 mm length.
300 minutes' fire rating, 175 mm length.
Standard product features
Void bridging capabilities:
SIDERISE AVC Acoustic Void Closures for Tops of Walls (formerly Lamaphon AVC)
SIDERISE BB-CB Balcony Bracket-Cavity Barriers
SIDERISE CVB Acoustic Void Barriers (formerly Lamaphon CVB)
SIDERISE CW-AB Acoustic Barrier Overlay - Facades (formerly Lamatherm CW-AB)
SIDERISE CW-FB curtain wall fireboard
SIDERISE CW-FS Perimeter Barriers and Firestops for Curtain Walling (formerly Lamatherm CW-FS)
Siderise EW - Cavity Barriers and Fire Stops for Masonry External Walls
SIDERISE NXR Nexus Lamella Boards – Curtain Walling (formerly Lamatherm NXR)
SIDERISE NXS Firesafe Spandrel Insulation (formerly Lamatherm NXS)
SIDERISE OSCI Open State Cassette Insert