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Astroflame Fire & Acoustic Rated Intumescent Mastic White - CE Marked (Foil- 600ml)
£4.31
Astroflame Fire & Acoustic Rated Intumescent Mastic White - CE Marked (Foil- 600ml) Key Points: CE Marked. ULEU Accreditation. Fire resistance tested in flexible walls, rigid walls and floors. Tested...
Astroflame Fire & Acoustic Rated Intumescent Mastic - CE Marked (Brown - 310ml)
£2.66
Astroflame Fire & Acoustic Rated Intumescent Mastic - CE Marked (Brown - 310ml) Key Points: CE Marked. ULEU Accreditation. Fire resistance tested in flexible walls, rigid walls and floors. Tested...
Astroflame Fire & Acoustic Rated Intumescent Mastic - CE Marked (Grey - 310ml)
£2.66
Astroflame Fire & Acoustic Rated Intumescent Mastic - CE Marked (Grey - 310ml) Key Points: CE Marked. ULEU Accreditation. Fire resistance tested in flexible walls, rigid walls and floors. Tested...
Astroflame Fire & Acoustic Rated Intumescent Mastic - CE Marked (White - 310ml)
£2.43
Astroflame Fire & Acoustic Rated Intumescent Mastic - CE Marked (White - 310ml) Key Points: CE Marked. ULEU Accreditation. Fire resistance tested in flexible walls, rigid walls and floors. Tested...
Intumescent Mastic
Intumescent fire-rated mastic — single-part sealant for joints and gaps in fire-rated assemblies. Expands at high temperature (∼200°C) to seal openings against fire and smoke. BS 476-tested. Specify for service penetrations, partition wall junctions, fire-door perimeter sealing.