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British

British Paints 4 In 1 Prep Primer Sealer Undercoat White 1L - Water Based, Interior & Exterior

★★★★★
53 reviews · 476+ sold
$67.35 $101.03 -33% OFF
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Last purchased 8 minutes ago by someone in Brisbane
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British Paints 4 In 1 Prep Primer Sealer Undercoat in 1L is a white, water-based preparation coat that works as a primer, sealer and undercoat in one product. It is suited to most interior and exterior surfaces and helps create a sound, even base before topcoating.

  • Volume: 1L
  • Colour: White
  • Type: Water based prep, primer, sealer and undercoat
  • Sheen: Flat
  • Coverage: Up to 14 m2 per litre
  • Application: Brush, roller or spray
  • Cleanup: Water
  • Recoat time: 2 hours

Use it indoors and outdoors as a one-product prep step before applying your topcoat. Apply by brush, roller or spray at a minimum 10 degrees C, and recoat after about 2 hours; clean up with water.

More about this product

British Paints 1L White Water Based 4 In 1 Prep Primer Sealer Undercoat is a multi-purpose preparation coat for both interior and exterior surfaces, combining sealer, primer and undercoat in one. This water-based primer is fast drying and provides good hiding, filling and adhesion. It is easy to clean up with water and can be applied by brush, roller or spray.

  • 4-in-1 prep, primer, sealer and undercoat
  • For most interior and exterior surfaces
  • Coverage up to 14 m2 per litre
  • Flat sheen; clean up with water
  • Apply by brush, roller or spray

Questions & Answers

What does a 4-in-1 prep do?

It combines prep, primer, sealer and undercoat functions in a single water-based product for most interior and exterior surfaces.

Is it interior or exterior?

Both. It is suitable for most interior and exterior surfaces.

How much area does 1L cover?

Up to 14 square metres per litre, depending on the surface.

How do I clean up?

With water, as it is water based.

How soon can I topcoat?

Allow about 2 hours before recoating or topcoating.

How is it applied?

By brush, roller or spray, at a minimum temperature of 10 degrees C.

Standard Shipping Australia-wide
Ships in 1-2 business days from our Australian warehouses
30-Day Returns
Change your mind? Return within 30 days for a full refund. Item must be unused and in original packaging.

Customer Reviews

4.3 ★★★★☆ 96 reviews
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✓ Fast Delivery ✓ Great Quality ✓ As Described Verified Purchases
M
Michael C. 📍 Townsville QLD
★★★★★
1 month ago
✓ Verified Purchase

Works perfectly out of the box

Was exactly what I needed for the price I paid. Arrived well packaged and was easy to set up straight away. Already recommended it to a friend who is also thinking of getting one.

H
Hannah P. 📍 Cairns QLD
★★★★★
1 month ago
✓ Verified Purchase

Worth every cent

Did a lot of comparison shopping before buying here and I have no regrets. Best price I found anywhere and delivery was fast — 3 days to Melbourne. Product feels genuinely premium, not cheap at all. Packaging was solid too, box arrived in perfect shape. Will be back for more.

T
Thomas R. 📍 Ballarat VIC
★★★★★
1 months ago
✓ Verified Purchase

Does the job well

British quality is always reliable and this was no exception. Fast delivery too.

J
Jessica L. 📍 Toowoomba QLD
★★★★★
2 months ago
✓ Verified Purchase

Already bought a second one

Placed the order in the evening and got a shipping notification the next morning. Arrived 2 days later in great condition. Product is well made and does everything it should. Really happy with the whole experience.

B
Ben A. 📍 Fremantle WA
★★★★★
2 months ago
✓ Verified Purchase

Quick delivery to regional QLD

The British Paints arrived fast and works perfectly out of the box.

G
Grace W. 📍 Parramatta NSW
★★★★★
2 months ago
✓ Verified Purchase

Perfect gift — loved it

Bought this as a replacement for one I have had for years and I am glad I upgraded. The new one is noticeably better. Had a tracking number within a few hours of ordering. Packaging was excellent, nothing damaged. Already told a few mates about this site. Great prices and genuinely fast shipping.

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