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6 people bought this in 48 hours

Dulux 3-in-1 White Matt Undercoat, 7L

£52Inc. VAT£7.43 per l

Product details

Product information

This Dulux base coat 3-in-1 is perfect to prime your interior walls ready for painting. The quick drying formula makes decorating your home quick and easy. This primer will dry in as little as 2 hours and will cover up to 56 m².

  • Apply using a Brush or roller
  • Instructions for Use - Use a short pile roller or brush for applying the product. Stir the product well before use. Pour the paint into a roller tray for easier roller loading. Apply the product evenly to the wall, avoid overspreading. Once dry, your walls are ready to decorate.

Features and benefits

  • Seals & primes powdery surfaces and new plaster
  • Improves paint durability
  • Excellent top coat adhesion
  • Quick dry

Legal information

  • Contains 1,2-benzisothiazol-3(2H)-one and C(M)IT/MIT(3:1). May produce an allergic reaction.Warning! Hazardous respirable droplets may be formed when sprayed. Do not breathe spray or mist.

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.

Specifications

BrandDulux
ColourWhite
Coverage56m²
Drying time2 h
LocationInterior
Pack quantity1
Recoat time2 hours
Suitable surfaceWall
VOC levelMinimal
Product code5010212648889
Reviews
4.74 / 5(27 reviews)

Hazian - 5 / 5 - 22/04/2025

Great at Covering Dark Painted Walls

I bought this product as we've just moved into a new house with very dark painted walls, and ceilings. It did a fantastic job of sealing the dark colour so I could repaint the wall with a light coloured paint. Yes it is expensive, but it does the job.

ZarahE - 5 / 5 - 18/04/2025

Best base coat by far!

Best base coat by far! We tried other brands and this was definitely the best. Went on to new plaster like a treat…5 stars. Other brands we tried were awful in comparison!

Jc1010 - 4 / 5 - 14/03/2025

Base coat

Performed well - did require two coats to cover original dark paint covered wall. However, I was anticipating this and purchased the larger size as a result.

Jan 71 - 5 / 5 - 12/02/2025

This product I totally recommend

I bought this product not long ago and found it to be very good sealer after having my ceilings plastered .

JCeman1279 - 5 / 5 - 07/12/2024

Excellent. Highly recommend

Really good coverage. Goes far and leaves great white clean base.

- 5 / 5 - 30/05/2024

The best base coat I've ever used.

Took me years to find this and I won't ever use anything else. It's nice and thick, paints large areas well, and really does what it says. It's more than a 3 in 1 for me. Use it as a base coat on top of fresh plaster, or old paint, or use it as a primer and main coat if you wany a nice white. It's great.

stepho192 - 5 / 5 - 18/03/2024

Brilliant coverage

I bought this to cover a really dark green on the walls. 4 coats have covered it beautifully. Worth the money!

Bec1705 - 2 / 5 - 08/03/2024

No better than ordinary undercoat

This product is advertised as an undercoat for problem surfaces, but it did not solve our problem at all. We had poor paint adhesion in a downstairs loo. There is no damp and surface was sanded and clean. We prepped surface properly and applied 3 (not too thick) undercoats. Topcoat still wouldn’t adhere - bubbles appeared indicating non-adhesion to undercoat. Finish no better than basic undercoat product tried previously. Disappointing.

Stu141 - 5 / 5 - 02/02/2024

Good product but not cheap.

I had to cover a black wall. The paint is very thick but covered well I found if I cut all the wall in first then left it for half hour then finish off rollering it if not it will drag the paint as it goes off very quickly. 2 coats and it completely cover the jet black wall from previous.

Ditava - 5 / 5 - 21/01/2024

Overpriced but works

I wanted to cover my bedroom wall that was previously painted with Dulux Easycare Sapphire salute Matt washable and tough. I didn’t to sand, I just dedusted and washed the wall with gentle soap let it dry and with two coats of 3in1 - the blue was gone. In fact even 1 coat did amazing job but I wanted to then use a mellow mocha so wanted the base to be as white as possible. The paint was quite thick and gloopy so I watered it down a bit with water, not too much cause i didn’t want it to lose effect… I am going to paint over an orange copper blush next with the leftover