Sika 203 Accelerator & Frostproofer 5 litre

Accelerator and Frostproofer is a liquid additive formulated to accelerate setting and hardening times of mortar, concretes, screeds and rendering to provide frost protection during the setting period. Effective even in subzero temperatures. Tested to EN934-2 (2009)+A1(2012).

• Chloride free

• Accelerator

• Frost proofer