SIKA 1, 2, 3, 4 & 4A

Product

Description

Application

Set Time

Consumption

Pack Size

Sika 1

Integral liquid waterproofing admixture component for structural waterproofing.

Waterproof renders & screeds to resist water pressure below ground and moisture above ground level.

Internal waterproof tanking.

General waterproofing admixture for mortar Part of the Sika Watertight Concrete system

n/a

1.5L per 50kg cement

5 / 25Litres

Sika 2

Sika 2 is a ready to use rapid setting leak stopping liquid which is mixed with ordinary portland cement to produce a paste for rapid leak sealing against high water pressure infiltration

To seal against high water pressure infiltrations in concrete, rock or masonry. Allows Sika 1 renders, gunite or shotcrete to be applied on structures exposed to running surface water.

10 – 20 sec

0.75 Litres per kg cement

5 Litres

Sika 3

All purpose setting and hardening accelerator also repairing cracks and joints (contains calcium chloride).

To seal leaking joints in brickwork, subject to low pressure and small water infiltration.

To seal fissures in rock subject to low pressure and small water infiltration.

As an antifreeze in mortar for cold weather working down to -2°C..

1 – 3 mins

0.23 – 0.7 Litres per kg cement

5 Litres

Sika 4

A ready to use quick setting leak stopping liquid which is mixed with water and ordinary portland

cement to produce a paste for leak stopping against low water pressure infiltration.

To seal against low water pressure and small infiltrations in concrete, rock or masonry.

Allows Sika 1 renders to be applied on structures exposed to surface water.

25+ sec

0.15 – 0.7 Litres per kg cement

5 Litres

Sika 4A

Sika 4a is a ready to use quick setting leak stopping liquid which is mixed with water and ordinary

portland cement to produce a paste for leak stopping against high water pressure infiltration.

To seal against high and moderate water pressure infiltrations in concrete, rock or masonry.

Allows Sika 1 renders, gunite or shotcrete to be applied on structures exposed to running surface

45 sec

0.18 – 0.35 Litres per kg cement

5 Litres