Construction : Chemicals : Mortar Admixtures

Mortar Admix

Sealocrete Sealomix Mortar Plasticiser is a highly concentrated vinsol resin that is designed for cement mortar. Mortar plasticiser offers resistance to continuous freezing and thawing. It provides additional strength to concrete.

Sealocrete Sealomix Ultra Mortar Plasticiser is a highly concentrated vinsol resin that is designed for cement mortar which improves workability. The mortar plasticiser offers resistance to continuous freezing and thawing. It also provides resistance against cracking, blistering and flaking.

Available at all three branches.

Integral Waterproofer

Sealocrete Sealoproof is an integral waterproofer and retarder which is designed not only to reduce water penetration, but retain water to aid curing and strength whilst reducing cracking, crazing and shrinkage. It is therefore particularly recommended for renderings, roof screeds, swimming pools, tanks, retaining walls, basement walls and reservoirs where a waterproof durable finish is required. Not suitable for structural concrete.

Available at all three branches

Frostproofer & Accelerator

Bostik Accelerator & Frostproofer accelerates the setting of mortar mixes year round but particularly in cold weather and during the Winter months. It also plasticises the mix to improve workability. It is ideal for bricklaying, rendering, blockwork and mortars containing embedded metal.

Available at all three branches

Zeromix C.F.F

Zeromix CFF is a double action frostproofer and air entraining mortar admixture for use throughout the winter period. Improves workability of mortar and increases resistance to frost in both wet and hardened state. Chloride free, can be used with steel reinforced concrete structures.

Available at the Rode branch


Sealocrete Sealonrend is an admixture designed partiulary for use in renders, dry dash and pebble dashing. It gives reduced water penetration, assists workability and retards the set to allow larger areas to be covered in one application. It acts as a combined waterproofer, plasticiser and retarder. For external use.

Available at the Trowbridge and Chippenham branches

Feb Mix DH Powder Mortar Plasticiser

Febmix DH is a powder mortar plasticiser in a hand sachet pack form for use as an alternative to lime or as a supplement to lime to aid mortar workability in both brick laying and rendering applications. Improves frost resistance and reduces efflorescence. 

Available at the Rode branch

No Crack Concrete Fibres

Bostik Fibres for Concrete are easy to use and minimise cracking and shrinkage in mortar and non-structural concrete. They improve the freeze/thaw and impact resistance of mortar and non-structural concrete. They are suitable for use in mortar and concrete for floor slabs, external hard standing, paths and drives.

Available at the Rode and Trowbridge branches

Special Offers

  • Need an account with us?
    To register for an account please click here to download an account form. You will find our terms and conditions below.


  • Delivery is free locally to all our account and trade customers, subject to final delivery destination. 
    If you need any further information on our delivery service click here


  • Please click here for our terms and conditions



Church Farm, Rode, Nr Frome,
Somerset BA11 6AA

Telephone: 01373 831550