Dow Corning 400 Acrylic Firestop Sealant White 380ml

Item Code: 527660841

£6.99 Ex VAT £8.39 Inc VAT

Sign in to buy

Not a Selco member? Get a free Account

  • Available in branch Check your local branch stock
  • Click & Collect Ready to collect within 30 minutes
  • Next Day Courier Delivery Order by 5pm for next working day delivery


Ideal for internal perimeter pointing around door and window frames and in joints formed where fire rated partition sections meet.


  • Class 2 classification for surface spread of flame
  • Up to a 2 hour fire rating can be achieved
  • Resists mildew and mould growth
  • Mean toxicity index 2.0 when tested to NES713: 1985
  • 30-45 minutes tack free time


Colour White
Volume (Litres) 380ml
Use Intumescent



  • Tested to B.S.476 Part 22: 1987 and B.S.476 Part 7: 1987


  1. CS527660841 DOPerformance.pdf
  2. CS527660841 MSDS Information.pdf
Supplier Website: