Rapid Dry Plus Primer Undercoat

Advanced water based primer undercoat, gives a tough foundation on your exterior wood and metal. To work out exactly how much you might need, use our Paint Calculator.

  • Available in 750ml and 2.5lt packs.
  • Touch dry in 2 hours
  • For use with Rapid Dry Plus High Gloss and Soft Satin finishes
  • recoat in 4-6 hours
  • Apply by synthetic bristle brush or gloss pile roller.


Charcoal Grey

The colours shown on this website may not match exactly with the end result. The availability of colours shown vary depending upon product size. Sandtex cannot be held responsible for any variations between product and swatches shown.

How many tins do you need?

What are your dimensions?

Painted area:

Volume: 0.2 Litres

Number of tins needed: 1

No of Coats:

2 coats

Drying Time:

  • Touch Dry: 4 - 6 hours
  • Re-coat: 16 hours

Tin sizes available:

  • .75 ltr
  • 2.5 ltr


Apply by brush

How to guides

Introduction to an exterior makeover

When decorating exteriors it is important to plan the project to ensure that you achieve the best results, let us show you how.

Choosing masonry paint and colours

6 Ways To Protect Your Home 4 Important Questions Step-by-Step How To Videos FAQs

Your nearest Sandtex stockist

Type in your town or postcode to discover
where you can purchase our paints.

Sign up to our newsletter to stay updated on all things Sandtex!