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Intumescent Sealants
Our certified intumescent sealants offer a solution to filling gaps and holes in fire resistant building materials. With a range of solutions covering glazing, mortar, plaster board and multiple other building solutions we have a product for every requirement.
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Astroflame Intumescent Acoustic Mastic
- 240 minute fire rated
- Certifire approved
- Available in three colours
Astroflame Intumescent Glazing Tape - Astro Tape
- Easy application self-adhesive tape
- Available in two colours
- Suitable for 30 minute fire doors
Intumescent Glazing U Channel - Astro U Channel
- Suitable for 30 minute fire doors
- Impervious to water and moisture
- Tested to BS 476-20/22:1987