Pay with American ExpressPay with MastercardPay with MaestroPay with VisaPay with PayPal Payments Secured by WorldPay
  Return to main site  |   Home  |   About Us  |   Search  |   View Cart   |  Enquiry Form  

  Home > Fire Stop Products > Fire Resistant Mortar

Fire Resistant Mortar
Fire Resistant Mortar Fire Resistant Mortar

Fire Resistant Mortar

Fire Rated Mortar


  • Synthetic Gypsum based one part compound.
  • Fire Resistance Tested to EN 1366-3:2009 & BS476 pt 4, 20 & 22.
  • Offers up to 4 hours fire protection.
  • Acoustic Isolation BS140 Up to 44dB.
  • Up to 4 hours fire resistance for floors & walls.
  • Air Permeability test to EN 1026 to 600 Pa.
  • Load bearing up to 5kN.
  • Suitable for indoor and outdoor use.
  • 20 year life expectancy.
  • Environmentally friendly.


A gypsum based fire resistant mortar which expands when activated by water and sets to form an excellent seal around cables, pipes and duct penetrations in walls and floors. Additional services can be easily added through the mortar and resealed with further mortar.

Where plastic pipes pass through the mortar, Astroflame Pipe Wraps should be used

Fire resistance to EN 1366-3 and BS 476 part 4/20/22. Up to 4 hours at 100mm thickness, 2 hours at 75mm thickness and 1 hour at 50mm thickness.

Health and Safety

This product contains no fibres, halogens, silicone, solvents or added silica


Available in 20kg bags

Pack Size

Our Price: £21.00

Prices include VAT.

Related Products
Fire Resistant Batt & Coating - CE MarkedFire Resistant Batt & Coating - CE Marked
ASTRO BATT Fire Resistant Board for sealing service penetrations | CE Marked | Tested to EN 1366-3 EI 60 E 90, BS 476 - 240mins | Certifire Approval.
High Strength Fire Mortar - CE MarkedHigh Strength Fire Mortar - CE Marked
Synthetic mortar designed to prevent the passage of fire and smoke | High strength, non combustible and can be made load bearing | Fire resistance to EN 1366-3 2009
Intumescent Fire PillowsIntumescent Fire Pillows
Up to 4 Hr Rated | EN1366-3 | EI120 | EN13501-2 Fire Resistance Classification | 4 stock sizes | Removable for re-use | Dustproof.
Intumescent Mastic - CE MarkedIntumescent Mastic - CE Marked
Mastic with fire resistance EN 1366-3 EI 120, EN 1366-4 EI 240 and BS 476 300 min | Acoustic insulation 48dB | Interior or exterior use | Long shelf life | Brown, Grey or Off White
HPE Sealant - CE MarkedHPE Sealant - CE Marked
A high pressure intumescent sealant for pipework up to 125mm diameter | Suits metallic, PVC, HDPE and ABS pipes.
Fire Rated Foam Filler.Fire Rated Foam Filler.
Up to 4 Hour Fire Rating : Tested to BS 476 PART 20 : 750ml can expands up to 40l : Self curing
Fire Stop BlockFire Stop Block
A compressible firestop seal for service penetration openings or trunking. An alternative to intumescent pillows.

   RapidSSL Site Seal
« Back

  Contact us on 01329 841 416 for all enquiries Site Map  |  Terms & Conditions