Chemicals – Additives
From chemicals formulated to plasticise, waterproof, frost-proof, accelerate or retard, through to cement colours that offer decorative effects.
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Bostik Colours for Cement
Bostik Colours for Cement have been specifically formulated to colour cement, renders (e.g. walls, swimming pools), mortars and flooring (sand/cement screeds, granolithic floor).
Bostik Colours for Cement use pigments that conform to EN 12878: 2014 and are lightfast, with easy dispersion into the dry mix. They are suitable for interior and exterior use and are intermixable to give a wide range of shades.
Buff, Yellow, Brick Red, Russet Brown & Black.
1Kg (1kg & 25Kg Buff)
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Bostik Concentrated Mortar Plasticiser
Bostik Concentrated Mortar Plasticiser improves the workability and freeze thaw resistance of mortar without the addition of lime. It is suitable for use in mortars for bricklaying, pointing, blockwork and rendering.
The integral measuring chamber means accurate, controlled dosage. Bostik Concentrated Mortar Plasticiser conforms to EN 934-3.
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Bostik Cemplas Mortar Plasticiser
Bostik Cemplas Mortar Plasticiser improves the workability of mortar without the addition of lime. It helps reduce grittiness to provide a smooth, easy to work mortar with improved durability and protection against frost. It also reduces the water content of the mortar.
It improves mortars for applications such as; bricklaying, blockwork and rendering. It is a blend of modified lignin-based surface-active agents free from chlorides.
5L & 25L
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Bostik Freeflo Waterproofer & Retarder
Bostik Freeflo Waterproofer & Retarder waterproofs is a liquid admixture which waterproofs, retards and plasticises cement-based mixes.
It provides protection against driving rain and damp conditions and extends the mix setting time to allow larger areas to be worked in a single application. It also improves the workability of the mortar. It has been specifically designed for use in pebble dashing & rendering and general above ground waterproofing work.
5L & 25L
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EVO-STIK EVO-BOND PVA
EVO-STIK EVO-BOND PVA is a general purpose adhesive, primer, sealer and dustproofed that’s suitable for interior use on most building surfaces.
When used as a primer, it improves adhesion to porous or difficult surfaces prior to plastering or screening.
1L, 2.5L & 5L
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Bostik SBR
Bostik SBR toughens, waterproofs and improves chemical and abrasion resistance of renders, screeds and mortar. It is an excellent all round primer and bonding agent and is especially suitable for external applications.
Bostik SBR can be used for waterproof rendering, flooring screeds and toppings and for bonding renders & suction control. It is a specially modified Styrene Butadiene Co-polymer Latex for cement and mortar.
5L & 25L
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Bostik Dustproofer & Hardener
Bostik Dustproofer & Hardener is a colourless, viscous liquid based on Sodium Silicate that is formulated for hardening and dustproofing old or new concrete floors. It penetrates the surface and combines with the hydrated cement to give long lasting protection. It extends the life of concrete and terrazzo floors and makes them easier to clean and maintain. It is ideal for garages and workshops, factory floors and public areas as it improves resistance to chemicals, oil, grease and abrasion.
5L
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Bostik Concrete Mould Oil
Bostik Concrete Mould Oil is a water in oil release agent formulated for application onto timber or metal formwork. It is ready to use and produces a uniform, stain-free surface, which allows easy removal of shuttering.
It is economical to use because it is not absorbed into timber or plywood.
5L
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Bostik Fungicidal Wash
Bostik Fungicidal Wash has been formulated to kill moulds, lichen and algae on external surfaces such as brick, render, patios, paving and drives.
This water-based solution is suitable for exterior use only.
5L
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Bostik Accelerator & Frostproofer
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.
5L
