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Waterproofing Admixtures

Specialist waterproofing admixtures are crucial for enhancing the durability and longevity of concrete and mortar structures. Designed to prevent water ingress, they ensure the integrity of various constructions, especially in environments prone to moisture and water pressure. These admixtures are commonly used in basements, retaining walls, tunnels, and water-retaining structures, offering superior protection against dampness and leaks.

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Sika 1 Waterproofer

Sika 1 Waterproofer Liquid Admixture

Sika 1 Waterproofer Liquid Admixture 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. Features and Benefits Proven for more...

Price £55.38 (incl. VAT)
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Sika 4 Rapid Setting

Sika 4 Rapid Setting

Sika 4 Rapid Setting is a ready to use quick setting leak stopping liquid for use against low water pressure infiltration. It is used to aid the quick setting of cement based renders and concretes where low water pressure or slow moving water exists. Features and Benefits  Ready to use Quick setting Prevents cement wash out Does not...

Price £80.09 (incl. VAT)
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Fosroc Supercast WCP | Hydrophobic Pore-Blocking Concrete Admixture

Fosroc Supercast Watertight Concrete Powder

Fosroc Supercast Watertight Concrete Powder (formerly Conplast WP402) is a hydrophobic, pore-blocking, concrete admixture suitable for use in Type B (Integral) watertight concrete construction as defined in BS 8102: 2009. Designed for use as an integral water resisting admixture for ready mixed concrete Based on a unique blend of fatty...

Price £542.06 (incl. VAT)
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Visqueen IGW Admix | Type B Watertight Concrete Protection

Visqueen IGW Admix

Used to provide Type B watertight concrete protection in accordance with BS8102:2022 in reinforced concrete basement walls and floors. Crystalline growth - provides continuous protection for the lifetime of the concrete structure Reduces water penetration - reduced permeability when compared to an equivalent plain concrete Improves...

Price £430.16 (incl. VAT)
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Enhanced Durability for Critical Structures

Waterproofing admixtures provide a vital solution for structures exposed to water and moisture. These specialist products integrate seamlessly into concrete and mortar mixes, creating a barrier that prevents water penetration. By doing so, they extend the lifespan of constructions and reduce the need for frequent maintenance due to water damage.

 

Applications in Moisture-Prone Environments

Waterproofing admixtures are commonly applied in basements, retaining walls, and other underground structures. In environments like tunnels, where water pressure can compromise the integrity of concrete, these products ensure long-term protection. Water-retaining structures such as tanks, reservoirs, and dams also benefit significantly from these admixtures, preventing leaks and structural weakening.

 

Why Use Waterproofing Admixtures?

The primary purpose of these admixtures is to enhance the water resistance of concrete and mortar, reducing the permeability of these materials. This makes them ideal for both new construction and renovation projects. In addition to preventing leaks, they also protect against corrosion in structures reinforced with steel, adding an extra layer of durability.