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Cosytoes - Adhesive Primer Solution 500ml

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Cosytoes -  Adhesive Primer Solution 500ml
Cosytoes -  Adhesive Primer Solution 500ml

The Cosytoes underfloor heating primer helps to improve surface adhesion and is for use on powerfloat concrete, concrete, cement-sand, dry screeds and WBP plywood.

Before applying the primer, make sure surfaces are dry and free from dirt.

Apply the underfloor heating primer with a roller to ensure a complete, even coating. For absorbent surfaces, add one part primer to three parts cold water and mix thoroughly, for non-absorbent surfaces, apply undiluted.

Cosytoes Underfloor Heating Primer Features:

  • For use with Cosytoes underfloor heating
  • Coverage: undiluted approx. 3m2 / diluted approx. 10m2
  • Waterbased subfloor primer
  • Non-flammable
  • Improves surface adhesion
  • 500ml
More Information
Type Underfloor Heating


By shopping at, you can benefit from a quick and efficient delivery service.

*You will not be charged for delivery if your order totals £295 or more. Any order under £295 will incur a standard delivery charge of £4.95.

We also offer Premium delivery options such as Nominated and Next Day delivery. The lead times, prices and availability for these options are calculated during the checkout process depending on the contents of your order and delivery location.

Most of our products are available within 2-5 working days of your order being placed.

Here at we use a variety of couriers to give us the flexibility to ensure that your delivery reaches you in good condition as quickly and economically as we can supply it. Deliveries are not made on bank holidays, so please allow extra time for your order to arrive at these times, especially over periods such as Easter and Christmas.

*Dependent on the delivery option chosen and your location, additional charges may be payable. This includes the following postcode groups: AB, KW, PA, PH, IV, IM, ZE, HS, JE, GY, BT.


At we operate a 30 day returns policy, so if you’re not completely satisfied with your purchase, then you can return your order within 30 days of receiving it.

To speak with a member of our customer service team, call 0345 122 7569 (for calls outside the UK dial +44 345 122 7569). Lines are open Monday to Thursday 8.30am-9pm, and Friday and Saturday 8.30am-5pm. Sunday closed.

Full details of our returns policy can be found here

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