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Johnstone's

Johnstone's All Purpose Primer

Johnstone's All Purpose Primer

SKU:338172

Regular price £13.49 GBP
Regular price Sale price £13.49 GBP
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Free delivery for orders over £75 within UK mainland. This does not apply to large products (such as those above 1m of length), heavy products (including aggregates, compost and wood logs) and fragile products (such as ceramics, shower enclosures etc.). See shipping policy for restrictions. 
Free local delivery above £50 and £5 charge for delivery under £50 within a 3 mile radius and £7 up to 6 mile radius.  
Standard Shipping - United Kingdom (UK Mainland Excluding Northern Ireland)
  • Lighter items (under 1kg) - £4 and free for orders over £75
  • Smaller items (1 - 10kg) - £7 and free for orders over £75
  • Larger items (10kg - 30kg) - £15 and free for orders over £350
  • Bulky items (30kg and above) - £35 with minimum order value of £100
Express Shipping - United Kingdom (UK Mainland Excluding Northern Ireland)
  • Lighter items (under 1kg) - £7 and free for orders over £75
  • Smaller items (1 - 10kg) - £10 and free for orders over £75
  • Larger items (10kg - 30kg) - £20 and free for orders over £350
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Standard Shipping (Northern Ireland and Scottish Islands & Highlands) 2 to 7 business days
  • Lighter items (under 1kg) - £7
  • Smaller items (1 - 10kg) - £15
  • Larger items (10kg - 30kg) - £25
  • Bulky items (30kg and above) - £35 with minimum order value of £100

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Johnstone’s All Purpose Primer is a high-quality, fast-drying primer designed to prepare a wide range of surfaces for painting. Ideal for both interior and exterior use, it creates a strong and even base coat that enhances the adhesion and finish of subsequent topcoats. This versatile primer is perfect for bare wood, metal, and hardboard, whether new or previously painted.

When used with Johnstone’s All Purpose Undercoat, it ensures a durable and long-lasting finish, making it a must-have for decorators seeking a reliable foundation before applying gloss or satin finishes.


Key Features:

  • Versatile Application: Suitable for both new and previously painted surfaces, helping to smooth and unify surfaces before topcoating.
  • Interior & Exterior Use: Performs effectively in a variety of environments, making it ideal for a wide range of painting projects.
  • Surface Compatibility: Perfect for use on bare wood, metal, and hardboard.
  • Improved Adhesion: Forms a stable base coat to enhance the longevity and quality of Johnstone’s undercoats and topcoats.
  • Professional Finish: Helps to reduce patchiness and ensures consistent colour and finish when overcoated.

Technical Specifications:

Attribute Details
Finish Primer (Pre-coat)
Colour White
Sizes Available 750ml / 250ml
Surface Types Bare wood, metal, hardboard
Application Brush or roller
Suitable for Interior and exterior use
Recommended Topcoat Johnstone’s All Purpose Undercoat

Boxed Dimensions (750ml):

Specification Measurement
Width 13.0 cm
Height 11.0 cm
Depth 11.0 cm
Weight 1.1 kg

Dimensions for the 250ml version may vary slightly.


Additional Information:

  • Country of Origin: Great Britain
  • Commodity Code: 3209100000

Frequently Asked Questions (FAQs)

Q: Can this primer be used on previously painted surfaces?
A: Yes, Johnstone’s All Purpose Primer is suitable for both new and previously painted surfaces, provided they are properly cleaned and prepped.

Q: Is it necessary to use an undercoat after applying this primer?
A: For the best results and maximum durability, it is recommended to follow with Johnstone’s All Purpose Undercoat before applying a gloss or satin topcoat.

Q: What surfaces can this primer be applied to?
A: It is ideal for bare wood, metal, and hardboard, making it a versatile choice for interior and exterior applications.

Q: Can it be used outdoors?
A: Yes, it is formulated for both interior and exterior use, providing a solid foundation for long-lasting exterior finishes.


Warranty Information:

Johnstone’s All Purpose Primer is manufactured to meet professional standards for adhesion and surface preparation. When applied as directed and followed by a suitable undercoat and topcoat, it contributes to a long-lasting finish. The product is backed by a manufacturer’s warranty against defects in material and workmanship when used as part of a full Johnstone’s paint system.