See more Primers & undercoat


Right chevron

Primers & undercoat

Right chevron
Left chevron
GoodHome Masonry White Primer & undercoat, 10L
Right chevron

GoodHome Masonry White Primer & undercoat, 10L

Sold & shipped by B&Q

per l

Size option

Previous arrow
Checking availability...

Product details

Product information

Prepare exterior walls prior to topcoat with GoodHome Masonry Primer and Undercoat.

  • Water-based
  • Suitable for Brick, concrete, masonry, plaster & stone surfaces
  • Apply using a Brush or roller
  • Instructions for Use - Stir thoroughly before use. Apply one to two coats. Leave for two hours to dry between coats and dry for four hours before using a topcoat.
  • Guarantee - Statutory

Features and benefits

  • Strengthens powdery surfaces
  • Withstands hairline cracks up to 1mm
  • Quick drying
  • This GoodHome Primer and Undercoat will strengthen powdery surfaces, allowing your topcoat paint to withstand cracks of up to one millimetre. It is suitable for use on concrete, brick, stock, old crepi, old water based or solvent based paint.

Legal Information

  • EUH208 Contains 1,2-BENZISOTHIAZOL-3(2H)-ONE. May produce an allergic reaction.EUH208 Contains REACTION MASS OF 5-CHLORO-2-METHYL-2H-ISOTHIAZOL-3-ONE AND 2-METHYL-2H-ISOTHIAZOL-3-ONE (3:1). May produce an allergic reaction.

Health and safety

Please note that this item has additional safety or regulatory datasheets available. The product may have possible health and safety hazards covered in these documents. Refer to the container for full information and always follow the instructions.


Drying time4 h
Pack quantity1
Recoat time2 hours
Suitable surfaceWall
VOC levelMinimal
Product code5036581057091