Builders Merchants/DIY Products

Waterproofing Liquids

  • Sika®-1 Waterproofer

    Sika 1 is an aqueous solution containing complex collodial 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.

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    Use

    • Structural waterproof renders to resist water pressure below ground
    • Structural waterproof screeds to resist water pressure below ground
    • Waterproof renders to resist moisture and dampness above ground level Internal waterproof tanking
    • General waterproofing admixture for mortar
    • Part of the Sika Watertight Concrete system (See separate BBA certificate and data sheet)

    Characteristics and Advantages

    • Proven for more than 90 years
    • Pre batched system mortars available
    • For brick, concrete and stone substrates
    • Compatible with OPC and SRC
    • Can be applied against live water infiltration
    • Wall render and screed application
    • Can be used internally and externally

    Colour

    Yellow

    Packaging

    1.05 kg/litre

  • Sika®-2 Water Plug

    Leak stopping for high waterpressure 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.

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    Use

    • 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

    Characteristics and Advantages

    • Does not require diluting
    • Rapid setting time
    • Just add ordinary portland cement
    • Well proven
    • Does not contain chlorides

    Colour

    Red

    Product Data Sheet

    Sika 2

  • Sika®-3

    Sika-3 Rapid Hardener is a ready-to-use, multi-purpose, waterproof mortar/antifreeze liquid which is mixed with water, ordinary portland cement, sands and aggregates to produce a waterproof mortar, screed, render or concrete.

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    Use

    • Sealing leaks in brickwork joints, stone etc. subject to low pressure and small water infiltration
    • Protect cement mixes from freezing
    • Suitable for sub-zero temperatures. (Refer to working practice of mortars in accordance with BS 5628 pt 3)
    • Rapid hardener for cement mortars and concretes with no embedded steel

    Characteristics and Advantages

    • Reduced working time. Faster construction
    • Earlier finishing. Ready to use
    • Well proven

    Colour

    Green liquid

    Packaging

    5 litre

  • Sika®-4 Rapid Setting

    Leak stopping for low water pressure. Sika 4 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 low water pressure infiltration.

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    Use

    • 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

    Characteristics and Advantages

    • Ready to use
    • Just add water and ordinary portland cement
    • Well proven
    • Does not contain chlorides
    • Suitable for contact with potable water

    Colour

    Brown

  • Sika®-4a Rapid Setting

    Leak stopping fo high water pressure. 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.

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    Use

    • 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 water

    Characteristics and Advantages

    • Ready to use
    • Rapid setting time
    • Just add water and ordinary portland cement
    • Well proven
    • Does not contain chlorides
    • Suitable for potable water contact

    Colour

    Clear