# SIRAMICO COATINGS One Coat Ultimate Barn Acrylic Paint, Matt Black, 5 L

SIRAMICO COATINGS One Coat Ultimate Barn Acrylic Paint is a 5-litre matt-black coating listed for indoor and outdoor use on wood and metal. Its claims include water repellence and one-coat application, while customer feedback is generally positive about coverage and application but mixed on whether the colour looks truly black.

- [Original product page](https://bargainpostbox.co.uk/product/siramico-coatings-one-coat-ultimate-barn-paint-matt-black-5l)
- [View offer](https://bargainpostbox.co.uk/visit/siramico-coatings-one-coat-ultimate-barn-paint-matt-black-5l)
- Market: UK
- Language: en-GB
- Currency: GBP
- Brand: SIRAMICO COATINGS
- Model: One Coat Ultimate Barn Acrylic Paint - Matt Black - 5 Litres - 10 Year Guarantee
- Category: Tools & Garden > Hardware & Building Materials
- Price: 42.49 GBP
- Previous price: 49.99 GBP
- Discount: 15%
- Price checked: 2026-11-12T17:41:13.510Z
- Rating: 4.4 / 5
- Reviews: 100

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- The listing describes a matt black acrylic paint for indoor and outdoor use on wood and metal.
- The manufacturer claims one-coat application and says it can be brushed, rolled or sprayed without dilution.
- Listed protection features include water repellence, UV resistance and mildew resistance.
- The product description claims a 10-year guarantee against fading, cracking or blistering. Its terms are not supplied.

## Pros

- A 5-litre tin is listed with coverage of 5sq m per litre, useful for estimating paint needs.
- The listing gives several application options: spray, roll or brush.
- Customers report positive experiences with coverage, ease of application, thickness and finish.

## Specifications

### Identity
- Brand: SIRAMICO COATINGS
- Model: One Coat Ultimate Barn Acrylic Paint - Matt Black - 5 Litres - 10 Year Guarantee
- Paint type: Acrylic
- Colour: Matt Black
- Finish: Matte
- Volume: 5 Litres
- Container: Tin
- Form: Liquid
### Use and protection
- Recommended surfaces: Metal, Wood
- Water resistance listed: Water Repellent
- Special features: Fast-Drying, Made & Tested In Britain, Mildew Resistant, Non Toxic, UV Resistant
- Waterproof listed: True
- VOC content: 1 Grams Per Liter
### Application and dimensions
- Coverage: 5sq m per litre
- Full cure time: 24 Hours
- Weight listed: 6 Kilograms
- Part number: SIRAM-BARNBLK-5L

## Before you buy

- The 10-year guarantee is a manufacturer claim, but its terms are not provided. The listing also gives differing drying details: a 24-hour full cure specification and a claim of touch-dry in 1-4 hours with full cure within 24 hours in warm, dry conditions at 10°C-20°C. Customer feedback on colour is mixed, including a report that it may not look truly black. Confirm colour expectations and applicable guarantee and drying conditions before purchase.

## In the box

- Can (Included)

## A good fit for

- Buyers painting barns, sheds, fences, gates or other wood and metal surfaces who want a matt-black coating for indoor or outdoor use.
- DIY users who value the option to apply paint by brush, roller or spray.

## Less suited to

- Buyers who need a confirmed deep-black appearance without variation, given the reported mixed colour feedback.
- Projects requiring a reliable coverage estimate on surfaces other than those covered by the listed coverage figure.

## Customer feedback

Customer feedback highlights positive impressions of quality, coverage, ease of application, thickness and finish, including reported success with one-coat use on new wood. Colour impressions are mixed, with some describing a nice matt black and one noting it was not actually black. This matters especially where a consistent black appearance is essential. The listing claims one-coat use, but customer experiences do not guarantee the same result on every surface.
- Positive themes: Customers report good coverage and straightforward application.
- Positive themes: Feedback includes positive comments on paint thickness and the finished appearance.
- Mixed feedback: Colour feedback is mixed. Some customers describe a nice matt black, while one says it is not actually black.

## Frequently asked questions

### What surfaces is this paint listed for?
The listing recommends metal and wood and describes the paint for interior and exterior use.
### How much area does the listing say it covers?
It states coverage of 5sq m per litre. Actual coverage may depend on the surface and application.
### How long does it take to cure?
The specification lists a 24-hour full cure. A separate feature claim gives 1-4 hours to touch-dry and full cure within 24 hours in warm, dry conditions at 10°C-20°C.
### Is the colour guaranteed to look black?
The listed colour is Matt Black, but customer feedback is mixed, including a report that it did not look truly black.

## Alternative options

- [SIRAMICO COATINGS Fence Paint 10 Yr Colour Guarantee – Anthracite Grey, 5 L \| Waterbased eco resin fence paint, smooth matt finish, 10 year colour guarantee. Anthracite Grey.](https://bargainpostbox.co.uk/visit/siramico-coatings-one-coat-ultimate-barn-paint-matt-black-5l)
- [Trade Paints Barn Paint - Satin Black Finish - 5 Litre](https://bargainpostbox.co.uk/visit/siramico-coatings-one-coat-ultimate-barn-paint-matt-black-5l)
- [Barn Paint - Black Matt Finish - 5 Litre](https://bargainpostbox.co.uk/visit/siramico-coatings-one-coat-ultimate-barn-paint-matt-black-5l)
- [1L Matte Black Chalkboard Paint, Easy To Apply Matte Interior Coating \| Interior DIY Acrylic Coating Easy Brush-On Wood Metal Furniture Wall & Crafts, Covers 6-8㎡](https://bargainpostbox.co.uk/visit/siramico-coatings-one-coat-ultimate-barn-paint-matt-black-5l)
- [SIRAMICO COATINGS Direct to Rust Multi-Surface Paint – Satin Black \| 3-in-1 Satin Multi-Surface Paint primer and finish for metal, wood, rust, plastic and ceramic. Satin. Colour: Satin Black.](https://bargainpostbox.co.uk/visit/siramico-coatings-direct-to-rust-multi-surface-paint-satin-black)
- [THE ONE All-In-One Paint & Primer - Black Matt, 250 ml \| Multi-Surface 1 Coat Formula \| Easy Indoor & Outdoor Decorating for Home & Garden Walls, Floors & Furniture \| Durable, Water-Based & Low VOC](https://bargainpostbox.co.uk/visit/siramico-coatings-one-coat-ultimate-barn-paint-matt-black-5l)
- [SIRAMICO COATINGS Fence Paint, 10 Year Colour Guarantee – Black, 5 Litres \| Waterbased eco resin fence paint, smooth matt finish, 10 year colour guarantee. Black.](https://bargainpostbox.co.uk/visit/siramico-coatings-one-coat-ultimate-barn-paint-matt-black-5l)
- [HQC Fence and Garden Paint \| Furniture, Shed, Wood, Outdoor Paint \| Garden Fence \| Quick-Drying \| 5L Leaf Brown](https://bargainpostbox.co.uk/visit/siramico-coatings-one-coat-ultimate-barn-paint-matt-black-5l)
- [Nicpro White Large Acrylic Paint \(69 oz, 2040 ml\), Rich Pigments, Non Toxic \| Craft Paint for Multi Surface, Canvas, Pumpkin, Wood, Fabric, Rock, Art Painting Supplies for Beginners Artists with Pump](https://bargainpostbox.co.uk/visit/siramico-coatings-one-coat-ultimate-barn-paint-matt-black-5l)
- [Rubber Liquid Waterproof Sealant, TUFINEIN Quick Drying Multi Surface Foundation Leak Repair - Roof Gutters Basement Sealer Waterproof - Indoor & Outdoor Flexible Rubber Paint \(Black, 1.5 KG\)](https://bargainpostbox.co.uk/visit/siramico-coatings-one-coat-ultimate-barn-paint-matt-black-5l)
- [Rubber Liquid Waterproof Sealant, TUFINEIN Quick Drying Multi Surface Foundation Leak Repair - Roof Gutters Basement Sealer Waterproof - Indoor & Outdoor Flexible Rubber Paint \(Neutral Gray, 1.5 KG\)](https://bargainpostbox.co.uk/visit/siramico-coatings-one-coat-ultimate-barn-paint-matt-black-5l)
- [Paintnuts Tractor & Machinery Paint suitable for John Deere Matt black \(LM9644\) - 2.5 Litre Tin](https://bargainpostbox.co.uk/visit/siramico-coatings-one-coat-ultimate-barn-paint-matt-black-5l)

## Add-ons

- [SIRAMICO COATINGS One Coat Ultimate Barn Acrylic Paint – Matt Black, 5 L \| One coat ultimate barn acrylic paint with 10 year](https://bargainpostbox.co.uk/visit/siramico-coatings-the-patio-paint-dark-grey-5-litre)

## Images

![SIRAMICO COATINGS One Coat Ultimate Barn Acrylic Paint, Matt Black, 5 L — 1](https://bargainpostbox.co.uk/i/3VzdwrSVJLsgPoN8DIkWN9M89epxESC11JrfOwp8HEBKJNIjQiuj3CfIbwpzO9cBR_-OjGzu0Z-4XDpQctImNqsvPjB9_qpKoNrzG0pB24YPInFire9ZqcBg.jpg)

![SIRAMICO COATINGS One Coat Ultimate Barn Acrylic Paint, Matt Black, 5 L — 2](https://bargainpostbox.co.uk/i/tpst4xVN76t5yMdb0DPJsEfE2XSpfF52HmamXMGZEGcyhPTMpzOZtTpZgIAPL7VFdgZJZdi96JpLKhwF5DJG2GRa3wjPnqV1L1pVxQwdXQI-fKwveaVaFWMy.jpg)

![SIRAMICO COATINGS One Coat Ultimate Barn Acrylic Paint, Matt Black, 5 L — 3](https://bargainpostbox.co.uk/i/_RxaV98NqVqfFoAEArZNJrfgvcDQYWQnqg1KFOzXgKqLXLiwj3TM60snQG5G8xUb6lAErHeRqIAZzZHyiL2cSyS1NB55ZWOhToPm04_AQZRJILa2rfYKwXxO.jpg)

![SIRAMICO COATINGS One Coat Ultimate Barn Acrylic Paint, Matt Black, 5 L — 4](https://bargainpostbox.co.uk/i/EP9vK3rxKHv1Jxi3G4PqY6pt3jxLCee1pgCn7EcBB-q9crWdPRNIRQ2XE_qW6ZemyyD9vMh-v2yvlQhpOCXaV_2X2Q_eiMSksqpyCZsm4-dCvo2yvv-oh9l1.jpg)

![SIRAMICO COATINGS One Coat Ultimate Barn Acrylic Paint, Matt Black, 5 L — 5](https://bargainpostbox.co.uk/i/M-m_NwtBC5NfbykCf-k9ggcZhKMsge9wlWX5lNEbnKj_INEOQ7kyH3euaWVL95kPufHGsZq82m9On-qbugXG5zqYM_qbvWYV9yc5unYu9-nz0fxRYeJVXs1a.jpg)

![SIRAMICO COATINGS One Coat Ultimate Barn Acrylic Paint, Matt Black, 5 L — 6](https://bargainpostbox.co.uk/i/azF3pmOkuMyst5x0-JzDcSFuqw5YriQxLjR4yYV7d8IJ7FeLGlKXA8lSO0amsXEgX_M9Bj4uuHUoDi7VXu28VA7YvJstn5nvjtwWoNl7Dd4QkbHthZyUj_Y4.jpg)

![SIRAMICO COATINGS One Coat Ultimate Barn Acrylic Paint, Matt Black, 5 L — 7](https://bargainpostbox.co.uk/i/nSNGYtcqeLNNqK0GEZYoPVd04qDkcg0DQNtyIbNEQblpkdFywqmgGCrMeFZQ-9OQ0GrJisW5SKMb4lYxKyQqD01ia0iPHRl3OmxggE2k6VkSPLB7XqE_u2n7.jpg)