# Crown Trade Covermatt Drywall Primer

Primer, undercoat and sealer · Crown Trade

Crown Trade Covermatt Drywall Primer covers up to 15 m² a litre and takes 1 coat, by Crown Trade's own figures.
Source: Crown Trade, Crown Trade Covermatt Drywall Primer data sheet (dated January 2021), read 11 October 2026.

What it is for, in the maker's words: “It can also be used as a mist coat for new plaster where access to water is difficult” (Crown Trade Covermatt Drywall Primer data sheet (dated January 2021), read 11 October 2026).

## Coverage

Crown Trade states up to 15 m² a litre. The maker's words: “Up to 15m² per litre on smooth surfaces”.
- Bare, rough or absorbent surfaces: A maker's coverage is their best case, on a smooth sealed surface: bare, rough or absorbent surfaces take more. Crown Trade's own words: “Up to 15m² per litre on smooth surfaces”.
- Waste and touch-ups: The tin-by-tin figures add nothing for what stays in the tray and on the brush, or for touching up.

## Coats

Crown Trade gives 1 coat for Crown Trade Covermatt Drywall Primer, in these words: “Apply one coat”.

## Tin sizes

| Tin | One coat |
|---|---|
| 10 L | up to 150 m² |

Arithmetic on the maker's figure: the litres in the tin times the coverage per litre, with nothing added for waste.

## Where to buy it

The page has the shops' own searches for it, and any link there that is paid for is marked Ad: https://buildbatch.co.uk/products/crown-trade-covermatt-drywall-primer/#where-to-buy. BuildBatch sells nothing and compares no prices.

## Questions

**How much does a litre of Crown Trade Covermatt Drywall Primer cover?** Crown Trade states up to 15 m² a litre for Crown Trade Covermatt Drywall Primer (Crown Trade Covermatt Drywall Primer data sheet (dated January 2021), read 11 October 2026). A maker's coverage is their best case, on a smooth sealed surface.

**How much does a 10 litre tin of Crown Trade Covermatt Drywall Primer cover?** At the maker's figure a 10 L tin covers up to 150 m² in one coat. That is the litres times the coverage per litre, with nothing added for waste.

**How many coats does Crown Trade Covermatt Drywall Primer need?** Crown Trade gives 1 coat for Crown Trade Covermatt Drywall Primer, in these words: “Apply one coat”.

**What is Crown Trade Covermatt Drywall Primer for?** Crown Trade says: “It can also be used as a mist coat for new plaster where access to water is difficult” (Crown Trade Covermatt Drywall Primer data sheet (dated January 2021), read 11 October 2026).

**What tin sizes does Crown Trade Covermatt Drywall Primer come in?** The catalogue lists 10 L. A shop may not stock every size.

## Where the figures come from

- Crown Trade, Crown Trade Covermatt Drywall Primer data sheet (dated January 2021) (https://professional.crownpaints.com//content/uploads/product-sync-resources/YtHvXiBB0KzOBt89.pdf): coverage, coats and what it is for, read 11 October 2026.

Written with AI tools; not yet checked by a tradesperson. Follow the tin's own instructions.

The page: https://buildbatch.co.uk/products/crown-trade-covermatt-drywall-primer/