Sika WT-140 L

Sika WT-140 L is a liquid waterproofing admixture used to reduce the water permeability of concrete and cementitious mortars.
When combined with high-performance water-reducing admixtures from the Sika ViscoCrete ranges, it enables the production of concrete with significantly improved properties in terms of capillary water absorption and water penetration under pressure.

Building structures, foundations, and wherever watertight concrete is required
Tanks and dams
Underground structures
Swimming pools

Reduces capillary water absorption in concrete and mortar
Reduces water penetration under pressure in concrete or mortar when used in combination with Sika ViscoCrete.

1.5% by weight of cement

In plastic containers of 5 and 20 kg, and in 210 kg drums.