Thermoguard Timbercoat 60 Minute System

Thermoguard Timbercoat 60 Minute System is a coloured intumescent paint system for interior and exterior timber surfaces. Each pack contains the correct amount of basecoat (Timbercoat) and topcoat (Smoke and Flame Retardant Dualcoat) to ensure protection is achieved inline with the manufacturers recommendations to the respective area in...

Price £123.12 Regular price £136.80
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Thermoguard Wallcoat 30 & 60 Minute System for Plasterboard

Thermoguard Wallcoat 30 & 60 Minute System for Plasterboard is a coloured intumescent paint system for interior plasterboard and cement board ceiling and wall surfaces. These packs have been created to help users ensure they are purchasing sufficient product for their project. Each pack contains the correct amount of basecoat (Wallcoat)...

Price £114.05 Regular price £126.72
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Thermoguard Wallcoat BS Class 1/0 & EN Class B System

Thermoguard Wallcoat BS Class 1/0 & EN Class B System is a coloured fire retardant paint system for interior plasterboard ceiling and wall surfaces. Each pack contains the correct amount of basecoat (Wallcoat) and topcoat (Wallcoat Smoke & Flame Retardant Topcoat) to ensure protection is achieved inline with the manufacturers...

Price £82.94 Regular price £92.16
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Thermoguard Thermocoat W

Thermoguard Thermocoat W is a White Intumescent Paint for steel, structural steel and cast iron:  Up to 120 minutes’ fire resistance Can be overcoated with compatible decorative topcoat Water-based Low odour Environmentally friendly Cost effective for large projects Certificate of supply available on request Can be applied by brush,...

Price £45.36 Regular price £50.40
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Masonry Sealers and Primers


In order to achieve those high-spec decorative finishes and with the best protection possible, our selection of Primers and Sealers are here to ensure just that.

They include some of our top manufacturers - Remmers, Sika and Wethertex - plus a NEW range from Hydron designed for more elaborate architectural projects that give you the freedom to create a truly unique look.

There are 59 products.

Showing 1-12 of 59 item(s)

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Sikagard 705 L

Sikagard 705 L is a one part low viscosity, solvent free, reactive impregnation for concrete and cementitious substrates based on silane with 99% active ingredient. Sikagard 705 L complies with the highest requirements of EN 1504-2 for hydrophobic Impregnation (penetration depth class II & resistance to freeze and thaw salt stresses)....

Price £482.52
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Sikagard 706 Thixo

Sikagard 706 Thixo is a one part reactive silane based impregnation cream. It is a solvent free product with ~ 80% content of active substance. Sikagard 706 Thixo complies with the highest requirements of EN 1504-2 for hydrophobic Impregnation (penetration depth class II & resistance to freeze and thaw salt stresses). Features and...

Price £570.26
In stock

Wethertex ST1 Quick Dry Stabilising Primer

Wethertex ST1 Quick Dry Stabilising Primer is the ideal product for use when preparing unstable exterior surfaces for painting. Specially developed using fine particle sized polymers, this silicone based product is able to penetrate deep into the substrate, creating ultra high adhesion and high vapour permeability. Quick drying, Wethertex...

Price £17.33
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Wethertex WB1 WeatherBLOCKER

Wethertex WeatherBLOCKER is the perfect one stop solution for protecting your building from the damaging effects of penetrating damp. Developed using nano-technology, this clear, waterproof coating penetrates deep into brick or stone to give up to 25 years protection against damp without affecting the appearance of the substrate....

Price £32.55
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Sika Water Repel +

Sika Water Repel + is a high performance transparent water repellent specially formulated to provide a water repellent finish and prevent attack by water penetration on porous substrates such as brick, stone, masonary, plaster, plasterboard, pebbledash, rendering, porous tiling, grouting, flags and block paving. Penetrates deep into the...

Price £57.00
In stock

Sika Water Seal

Sika Water Seal is a solvent based, waterproofing water seal for masonry, to protect structures against rain, damp and frost.  On application, dependent upon the porosity of the material to be treated, it penetrates to a depth of 5mm, effectively repelling driving rain. Used to protect brick, stone, concrete and masonry against rainwater...

Price £69.99
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Remmers Funcosil MCI

Remmers Funcosil MCI is a one component water based corrosion inhibiting impregnation for preventative maintenance of all reinforced concrete buildings & structures. Prevents further corrosion of steel reinforcement and extends the service life of the structure Non flammable Environmentally friendly Multifunctional inhibitor...

Price £42.40
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Remmers Color PA Fill (OS Concre-Fill)

Remmers Color PA Fill (formerly OS Concre-Fill) is a quartzite filled, fibre reinforced, intermediate coating applied by brush or spray that is used to close pores and pipes on concrete surfaces as well for filling missing and broken out areas up to 1mm deep.  Concrete surfaces as well as existing coatings can be directly coated Crack...

Price £154.26
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Remmers Primer HF (Primer SV)

Remmers Primer HF (formerly Primer SV) is a solvent based and alkali resistant agent with high penetration capacity and a strengthening and hydrophobizing effect. Strengthens Equalises absorption capacity Alkali-resistant High penetration capacity Contains solvents This product is subject is to a 7-10 day lead time. **Available...

Price £53.35
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Remmers Quartz Primer

Remmers Quartz Primer is a bonding layer for cementitious substrates with low absorption behaviour. Remmers Quartz Primer is suitable for all cementitious substrates that have low absorption capacity because of low porosity. Increases roughness/non-slip properties Good adhesive power White pigmented Coarse filler Alkali-resistant...

Price £36.50
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Remmers Primer Hydro S HF (Silicate Primer D)

Remmers Primer Hydro S HF (formerly Silicate Primer D) is an aqueous solution of hydrophobizing silicic acid compounds that is used as a water repelling primer and for slightly strengthening the surface of porous, light-coloured, cementitious building materials. Equalises absorption capacity Strengthens Silicifies the substrate...

Price £25.40
In stock

Remmers Primer Hydro S F (Silicate Strengthener)

Remmers Primer Hydro S F (formerly Silicate Strengthener) is an alkaline, cementitious strengthener, this product forms a silicate gel. It reacts immediately with cement or cement mixtures as a rapid binder. Strengthens Silicifies the substrate Aqueous Alkali-resistant Mineral-based For water repelling version of this product please...

Price £39.60
In stock