Free UK mainland delivery on orders over £50*

Johnstone's Trade Alkali Resisting Primer

Product Questions
In stock
Product Code:
From £40.86 £34.05

Step 1: Select your colour:

Choose your colour

No shades found!

Your chosen colour:

**Insert colour name Here**


-- Or --

Step 2: Select your size:

FREE DELIVERY FOR ORDERS £50 AND OVER (UK mainland - Express Next Day Service* service)
£5.99 DELIVERY FOR ORDERS LESS THAN £50 (UK mainland - Express Next Day Service* service)

Check Stock Availability In-Store
* Please select product options to see accurate availability

Johnstone's Trade Alkali Resisting Primer is a solvent-based primer and sealer for interior and exterior use on new or bare plaster, concrete, cement, render, or wood and metal surfaces. It is suitable for interior and exterior use, and provides exceptional resistance to alkali attack when used as a primer on unpainted surfaces, or as a sealer on powdery substrates. 

Applying Johnstone's Trade Alkali Resisting Primer

For best results, apply using a brush or roller to a clean, dry surface. Stir well before use and always ventilate the area being painted.

Johnstone's Trade Alkali Resisting Primer

  • Suitable for interior and exterior surfaces
  • Easy to apply
  • Primer and sealer in one
  • Weight 1.000000
  • Application Method Brush, Roller
  • Product Application Brush or Roller
  • Coverage 9-11sqm per ltr
  • Recoatable 16-24 Hours
  • Thinning White spirit
  • Number of Coats 1
  • QTY in Pack 1 Pack
  • Surface Interior Walls , Exterior Walls
  • Water or Oil Oil Based
Customer Questions
No Questions
Did you find what you were looking for?

Free delivery for orders £50 and over (UK mainland - Express Next Day* service

£5.99 delivery for orders less than £50 (UK mainland - Express Next Day* service)

Order before 12pm Monday-Thursday for Next Day Delivery excluding bank holidays

*Restrictions apply.


Customer Reviews

Not sure which size?

Use our paint calculator to work out how much you need

Enter the dimensions of your walls, details of any gaps like windows and doors, and click calculate

Remember: It's probably better to have a bit too much than to order too little!

Tell us your wall dimensions
Wall 1
How many windows and doors are there in the area you want to paint?

This is based on a coverage of 10m² per litre of paint and one coat of paint.

Make sure you always check the coverage on the product page before purchasing and, if covering a dark or bright colour, you may need two or three coats.