Building Admixtures

Items 1 to 24 of 56 total

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Items 1 to 24 of 56 total

  1. 1
  2. 2
  3. 3
per page

About Building Admixtures

Admixtures are used to adjust the properties of concrete, mortar, screeds and renders helping to achieve desired workability across various environments. Here at Sealants Direct we stock a large selection of high quality Building Admixtures suitable for various applications many of which can be discovered below…


Specially formulated to provide long term water protection to mortar, concrete and rendering 202 Integral Liquid Waterproofer reduces water permeability and is suitable for use across numerous applications.

When using a sand and cement rendering mortar Opti-Mix Integral Waterproofer should be used. It waterproofs and plasticises the material helping to boost protection. And because it comes in a specially designed bottle the correct dosage is always administered, it’s easy to use and there’s hardly ever any waste.

202 integral waterprooferopti-mix waterproofer



sika stone protector

Brick and Stone Protector

If you’re looking to keep paths, patios and block paving free from dirt and stains then you should use Sika Stone Protector. IT protects against accidental spillages and stains whilst dramatically improving water resistance and can be used on all types of natural stone including:

  • Sandstone
  • Granite
  • Slate
  • Limestone 


sikacim no crack concrete


Reduce shrinkage and cracking in concrete with Sikacim No Crack Concrete. The specially formulated reinforcing fibres and powder admixture enhance the strength of concrete whilst improving freeze thaw resistance. Easy to use is suitable for the following applications:

  • Internal floor slabs
  • Shed and garage bases
  • Driveways 
  • Underground construction
  • Imprinted concrete driveways

Winter Products

During the winter months freezing temperatures make it difficult to complete jobs on time. Luckily we stock a range of products specially formulated to help you get the job done all year round, whatever the weather.


Sika Maxmix Frostproof & Acceleratorideal for use in cold temperatures Sika Maxmix Frostproof & Accelerator is designed to speed up setting time when used in mortar, concrete, screeds and rendering.

203 Accelerator and Frostproofereffective in sub-zero temperatures 203 Accelerator and Frostproofer is specially formulated to provide frost protection and accelerate setting and hardening times.  

Feb Wintamix Frostproofer - Improves workability of mortar and increases resistance to frost in both wet and hardened states.


sika maxmix203 accelerator and frostprooferfeb wintamix





208 mortar tone

Mortar Dye  

208 Powder Mortar Tone is available in numerous colours and is specially formulated to permanently colour all types of mortars, rendering, concreting and pointing.

Fore more information on any of our building admixtures or if you can’t find a product you’re looking for then don’t hesitate to get in touch with our friendly team of experts. Call us today on 01772 728268.