FAQs

For FD60 ratings this can be used to fill widths up to 30mm if used with FAS Fire Door Foam™ or a stone
mineral fibre wool. Contact our team for information on other applications.

FAS Intumescent sealant has been fire tested from 30 to up to 120 minutes (BS476 Pt 20&22: 1987 & BS EN1634-1) in timber and timber glazed screens.

No, FAS Fire Door Silicone Sealant has been tested with Fire Door Foam™ with plastic packers and standard
screw fixings. Timber packers may also be used where required.

This can be used to fill widths up to 5mm without backing and a maximum tested gap to 25mm if used with
FAS Fire Door Foam™ or a stone mineral fibre wool.

Architraves are optional, FAS Fire Door Silicone Sealant has been tested without.

No, FAS Fire Door Intumescent Acrylic Sealant and Fire Door Foam™ have been specifically tested with plastic packers and standard screw fixings. Timber and MDF packers may also be used where required.

A 310ml cartridge will seal approximately 8.5m with a 6mm x 6mm bead or 2.5m with a joint dimension of
15mm x 8mm.

Architraves are optional, FAS Fire Door Intumescent Acrylic Sealant has been tested with and without.

Fire mastic seals gaps in walls and joints to prevent fire and smoke spreading. Always check your certfcation and use tested solutions suiatble for your application.