Frostproofer & Rapid Hardener A high performance building chemical that increases frost resistance and accelerates setting time of cement by improving the rate of hydration.
CEMENTONE RAPID HARDENER & PLUGGER | Bostik UK
Feb Febspeed Accelerator Hardener Mortar Frostproofer 5 Litre FBSPEED5 | Sealants and Tools Direct
CEMENT SET - Anti-freeze & rapid set accelerator - Palace Chemicals