Primer & Undercoat

For even the most experienced professional, using the words “primer” and “undercoat” interchangeably can paint a picture of confusion. One basic rule of thumb to remember: An undercoat is always a primer, but a primer is not always an undercoat.

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    Dulux Trade Quick Dry Undercoat Colours
    From £20.17 £16.81
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    Dulux Trade Super Grip Primer White 5L
    £74.68 £62.23
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    Dulux Trade New Work Undercoat White 5L
    £37.36 £31.13
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    Cover Stain Primer Aerosol (390ml)
    £9.16 £7.63
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    BIN Primer A/Sol (390ml)
    £13.16 £10.97
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    Stormshield Flexible Undercoat (White) 2.5l
    £38.45 £32.04
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    Stormshield Flexible Undercoat (all colours) 2.5L
    From £54.43 £45.36
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    Dulux Weathershield Exterior Undercoat Colours
    From £27.22 £22.68
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    Dulux Exterior Preservative Primer BP
    From £22.14 £18.45
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    Dulux Trade Drywall Primer Sealer White 10L
    £53.75 £44.79
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    Armstead Wood Primer White
    From £17.78 £14.82
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    Dulux Undercoat (All Colours)
    From £16.45 £13.71
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    Crown Trade Full Undercoat (All Colours)
    From £26.39 £21.99
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    Johnstones Aqua Water Based Undercoat White
    From £16.21 £13.51

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Not sure which size?

Use our paint calculator to work out how much you need

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

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Wall 1
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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.