EWI-301 Water Based Primer - 5L

EWI-301 Water Based Primer - 5L
Price: £15.34 (£18.41 inc VAT)
Price per m2: £0.96/m2 (£1.15 inc VAT)
- Product Code: A1-2690
- Delivery Time: 2 - 3 working days
- Brand: EWI Pro (Tech. support: : 02033974067)
- Model and Size: 5L
Our ratings on 09-06-2025:

4.8 out of 5
EWI-301 Water Based Primer - 5L
Can coverage : 16.00
EWI-301 Water Based Primer is deep penetrating primer used to prepare walls before installing external wall insulation or render-only systems. EWI-301 limits the absorptive capacity of substrates and also strengthen and stabilise dusty substrates. It helps to enhance adhesion external wall insulation, paints and render coats. EWI-301 can withstand adverse weather conditions. EWI-301 can be used on concrete, aerated concrete, walls made of bricks, blocks and structural clay tiles, plaster coats, gypsum panels and gypsum plasterboards.
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,
- Usage: approx. 50-300 ml/m2 depending on substrate structure and absorptive capacity.
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.
- Each coat should take approximately 2-4 hours to dry. 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
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