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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.

Image of the Astroflame Intumescent Acoustic Mastic

Astroflame Intumescent Acoustic Mastic

  • 240 minute fire rated
  • Certifire approved
  • Available in three colours

£2.79 ex VAT

£3.35 inc VAT

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Image of the Astroflame Fire Rated Foam

Astroflame Fire Rated Foam

  • 120 minute fire rated foam
  • Tested to BS 476: Part 20
  • NHBC type approval

£7.39 ex VAT

£8.87 inc VAT

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Image of the Astroflame Mastic Coating

Astroflame Mastic Coating

  • 240 minute fire rated
  • Certifire approved
  • Tested to BS 476: Part 20

£34.99 ex VAT

£41.99 inc VAT

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Image of the Astroflame Flexible Coating

Astroflame Flexible Coating

  • 120 minute fire rated
  • Tested to BS 476: Part 20/22
  • Allows movement of services

£94.99 ex VAT

£113.99 inc VAT

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Image of the Astroflame Intumescent Glazing Tape - Astro Tape

Astroflame Intumescent Glazing Tape - Astro Tape

  • Easy application self-adhesive tape
  • Available in three colours
  • Suitable for 30 minute fire doors

£10.39 ex VAT

£12.47 inc VAT

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Image of the Intumescent Glazing U Channel - Astro U Channel

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

£139.99 ex VAT

£167.99 inc VAT

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5+ year warranty on all our Essential Fire Safety Products

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Tel: 0800 612 6537
Email: support@safelincs.co.uk