







🔥 Seal the heat, not the smoke — your fireplace’s best defense!
Bostik Fire Cement Buff is a 5kg heat-resistant sealant designed for fireplaces, stoves, and chimneys. It withstands extreme temperatures up to 1400°C, dries to a strong cement-like finish, and creates airtight joints that prevent smoke and fumes from escaping. Ready-mixed for easy application and cleanup, it ensures durable, safe, and efficient home heating.


| ASIN | B00LXM50IQ |
| Batteries Required? | No |
| Best Sellers Rank | 8,231 in DIY & Tools ( See Top 100 in DIY & Tools ) 13 in Cement |
| Colour | Natural |
| Customer Reviews | 4.7 4.7 out of 5 stars (87) |
| Date First Available | 28 Aug. 2014 |
| Included Components | C/TONE FIRE CEMENT 5KG |
| Item Package Quantity | 1 |
| Item Weight | 5 kg |
| Item model number | 30812577 |
| Manufacturer | Bostik |
| Material | Cement |
| Part Number | 061937 |
| Power Source | ac |
| Product Dimensions | 20.2 x 20.2 x 14.1 cm; 5 kg |
| Size | 5KG |
| Special Features | Waterproof |
| Usage | High-Heat Applications (Fireplaces, Stoves, Chimneys) |
P**S
Easy to use.
Very easy to use & goes off nicely. Does the job, very workable.
D**T
does the job
good product
B**3
Value for money
Easy to paste,good value for money.
A**R
Fire Cement
Used it to strengthen fire back. Ideal for purpose.
M**B
Great product
Saved me a fortune in fire bricks! Filled the crack and fire now working fine, highly recommend
M**D
Great adhesion fire cement.
Back of fire stone was crumbling exposing firebricks and there were a few cracks . Sets slowly but worth the wait . Absolutely fantastic
I**N
good price
good price fresh cement
E**Y
Very Good!
Very Good!
Trustpilot
1 month ago
1 week ago