EWI-310 Universal Primer - 20kg
EWI-310 Universal Primer - 20kg
Price: £50.62 (£60.74 inc VAT)
- Product Code: A1-2691
- Delivery Time: 2 - 3 working days
- Brand: EWI Pro (Tech. support: : 02033974067)
- Model and Size: 20kg
- Weight: 20.00kg
Our ratings on 11-11-2025:
4.8 out of 5
EWI-310 Universal Primer - 20kg
Weight: 20kg
EWI-301 Water Based Primer is EWI-310 Universal Primer is used to prepare substrate surfaces to create an artificial key before applying adhesives. It reduces absorbency and improves adhesion. EWI-310 consists of water-based acrylic polymer dispersions, refining agents, quartz aggregate, pigments and water. The presence of quartz aggregate creates a strong textured surface which makes the adhesive layer can bind easily. Colour red.

CHARACTERISTICS
- Ease of Application,
- Can be used on a variety of substrates,
- Waterproof,
- Frost-proof,
- Vapour-permeable,
- Increases the adhesion of paints and mortars,
- Facilitates the application of paints and mortars.
APPLICATION
- All substrates must be stable, even and clean.
- Remove all unstable (dull sounding) plaster from the substrate.
- All uneven surfaces should be levelled out using the EWI-260 Levelling Mortar.
- Mix the contents thoroughly before use.
- Do not dilute with water or any other product.
- Apply using a brush or roller.
- Highly absorptive substrates should be re-primed after about 4 hours.
- Paints, surface finish products or adhesives should be applied at least 24 hours after priming.
- Work must not be carried out during rain or snow, in strong winds and in direct sunlight without special protection to limit exposure to weather conditions.
- Recently rendered coats must be protected against rain, frost and over-rapid drying.
CERTIFICATION
- European Technical Approval No. ETA-07/0192
Brand: EWI Pro
Model and Size: 20kg
Delivery Time: 2 - 3 working days
EWI-333 Silicone Silicate Primer is a deep penetrating primer. It is specifically designed for the final preparation of surfaces before applying silicone renders, reducing the absorptive capacity of the substrate and creating a strong artificial key for better adhesion. Its formulation includes pota..
£63.91
£76.69 inc VAT
Brand: EWI Pro
Model and Size: 25kg
Delivery Time: 2 - 3 working days
EWI-260 Levelling Mortar is a ready-to-use dry mortar which is used to level an uneven surface prior installing a external wall insulation (EWI) system. It can also be used on interior surfaces. EWI-260 consists of Portland cement, mineral fillers and modifying supplements that provide a superior le..
£9.77
£11.72 inc VAT
Brand: EWI Pro
Model and Size: 7kg
Delivery Time: 2 - 3 working days
EWI-330 Mineral Acrylic Primer is a deep-penetrating primer used to prepare substrate surfaces to create an artificial key prior to applying mineral, acrylic and mosaic renders. It is a water-based primer containing acrylic polymers, quartz aggregate, pigments and enhancers and reduces the absorptiv..
£25.96
£31.15 inc VAT
Brand: EWI Pro
Model and Size: 25kg
Delivery Time: 2 - 3 working days
EWI-050 Mosaic Render is a ready to use decorative render that can be used indoors or outdoors as a thin-layer render coat. It is a highly durable render due to the quartz aggregate grain size of 1.8mm, held within a transparent acrylic resin binder that makes it ideal for exposed surfaces prone to ..
£75.36
£90.43 inc VAT
Brand: EWI Pro
Model and Size: 25kg
Delivery Time: 2 - 3 working days
EWI-075 Silicone Render is a very flexible, highly breathable and resistant to mechanical impact and UV rays silicone enhanced render that will form a long lasting, aesthetically-pleasing protective barrier on the external surface of your building. EWI-075 Silicone Render has excellent water and fro..
£68.48
£82.18 inc VAT
Brand: EWI Pro
Model and Size: 5L
Delivery Time: 2 - 3 working days
EWI-360 Fungicidal Wash can be used internally or externally on a variety of surfaces, such as brickwork, blockwork, stone, wood and plaster and also be used on roof tiles, slates, steel sheets, roofing felt and timber. EWI-360 would kill all micro-organisms, such as algae, mould, mildew and lichen...
£19.08
£22.90 inc VAT