Sika Wintermix (5 Litre) is available for next day delivery from Brighton Tools
Winter working admixture and frostproofer
Sika® Wintermix is air entraining chloride free liquid admixture for mortar and concrete which also acts as an accelerator for work in sub - zero temperatures. Improves workability and freeze/thaw resistance in brick laying mortars and eliminates the need for a separate frostproofer.
Increased frost resistance during setting.
Non - corrosive to embedded metal.
Eases tamping down and alignment.
Improves workability/trowelability even in cold weather.
Provides resistance to freeze/thaw cycling down to -8°C in both wet and dry mortar.
Reduces bleeding/segregation.
Replaces lime in mix, hence reduces possibility of lime bloom and efflorescence.
Reduces shrinkage (cracking and crazing reduced).
Faster finishing times even in cold weather.
Typical Reduction in Setting Times - 20-30% at 2.5Ltr/50Kg cement
Usage
As an air entraining water reducing admixture and accelerator/frostproofer for brick and block laying mortar, render (internal and external) and concrete.
Suitable for load bearing brickwork, block laying, external and internal rendering, pointing/repointing brickwork, floor screeds