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Admixtures

From accelerating the setting time of concrete to improving frost-resistant properties of mortar, our professional building admixtures are suitable for an extensive variety of applications.

This range features several industry favourites such as the shrinkage-preventing 201 Mortar Admix203 Accelerator & Frostproofer and Opti-Mix Mortar Plasticiser.

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Concrete and mortar additives for all applications

Our admixtures include the waterproof concrete additive 202 Integral Liquid Waterproofer, ideal for reducing permeability in applications such as pool and tank linings, roof areas, external rendering and pointing, and structures below ground level. Our Opti-Mix Integral Waterproofer acts as a mortar plasticiser, waterproofing agent and salt inhibitor, all in one waste-free bottle.

For jobs where coloured cement is required, 208 Powder Mortar Tone is available in a range of shades, while 209 Liquid Mortar Tone and Opti-Mix Cement Colourant also do the job for requirements of black mortar, which is often found in older properties.

204 Evermix 3 In 1 and Opti-Mix 3-In-1 Render Additive offer multipurpose solutions, while 207 Zeromix CFF is a double-action frostproofer and air entraining mortar admix for use throughout the winter period, and 206 Strike Release Oil is perfect for removing concrete shuttering.

Get leading admixtures from The Builders’ Brand

Our wide range of tried and trusted building products is formulated on a quarter-century of enthusiasm for helping the trade get jobs done.

Our technical experts are happy to help if you have any questions regarding concrete admixtures, while you can browse our blog for further tips and inspiration. This guide on winter admixtures is a must-read if you’re working in colder conditions.

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