EVERBUILD SK1WAT5 Sika 1 Waterproofer 5ltr Yellow

EVERBUILD SK1WAT5 Sika 1 Waterproofer 5ltr Yellow

Sika®-1 Waterproofer is an aqueous solution containing complex colloidal silicates.

In the presence of water these swell and block the capillaries and pores in the applied sand/cement renders, screeds and mortar to provide an effective barrier against the transmission of liquid water.

Used for: structural screeds to resist water pressure below ground when used in conjunction with Sika®-1 pre-batched mortars; waterproof renders to resist moisture above ground; internal below ground basement waterproofing; general waterproofing admixture for mortar.

Proven track record for over 100 years.

Suitable for brick, concrete and stone substrates.

Can be applied against live water infiltration, in conjunction with Sika® 2 and Sika® 4a. Wall render and floor screed application.

Can be used internally and externally.

Excellent resistance to backwater pressure. Approximate coverage 0.75 litres