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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 Blue 60 Fire Rated Frame Packer Strips

  • Provides up to 60 minute fire protection on timber doorsets
  • Tested on full-size single and double doorsets
  • Available in three thicknesses to suit gaps between 7mm and 30mm

From: £0.10 inc VAT

£0.08 ex VAT

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Astroflame Intumescent Acoustic Mastic

  • 240 minute fire rated
  • Certifire approved
  • Available in three colours
4 Customer Reviews

£3.59 inc VAT

£2.99 ex VAT

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Astroflame Fire Rated Foam

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

£11.99 inc VAT

£9.99 ex VAT

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Astroflame Intumescent Glazing Tape - Astro Tape

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

£12.47 inc VAT

£10.39 ex VAT

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Blue 60 Fire Rated Frame Foam

  • Provides up to 60 minute fire protection on timber doorsets
  • Suitable for both metal and timber stud partionings
  • Tested on full-size single and double doorsets
1 Customer Reviews

£14.39 inc VAT

£11.99 ex VAT

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Astroflame Fire Resistant Coating

  • 240 minute fire rated when tested to BS 476
  • Certifire approved
  • Application is by brush, spray or pouring
  • Tested to BS 476: Part 20
  • Suitable for use with the Astroflame Fire Resistant Batt
1 Customer Reviews

£44.39 inc VAT

£36.99 ex VAT

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Astroflame Flexible Coating

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

£119.99 inc VAT

£99.99 ex VAT

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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

£173.99 inc VAT

£144.99 ex VAT

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