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Polar Coatings

Polar Shed Roof Paint | Waterproof One-Coat Paint for Felt & GRP Roofs

4.68 ( 28  Reviews )
Hard Wearing & Water Resistant
One Coat Application
Easy To Apply
Colour
Size
Regular price
£39.99
Sale price
£39.99
Free Technical Support
Quality Assurance
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Product Details

Revive tired, weathered roofs with Polar Shed Roof Paint, a hard-wearing, waterproof coating designed to protect and enhance shed and outbuilding roofs. This specialist paint restores appearance while sealing against water ingress, helping extend the life of your roof with a smooth, decorative finish.

Formulated for fast, effective protection, this one-coat solution requires no primer and delivers instant waterproofing—making it ideal for quick exterior maintenance projects.

Key Features

Decorative Roof Finish: Refreshes old and worn roofs with a clean, smooth appearance.

Instant Waterproof Protection: Seals and protects against rain and moisture, even on weathered or leaking roofs.

One-Coat Application: No primer required; 2.5L covers up to 2.5m².

Easy to Apply: Simply remove moss and debris, then apply by brush or roller. For related solutions, see our Roof Paints Collection and Waterproofing Collection.

Fast Drying: Touch dry within 3–4 hours for efficient project completion.

Exterior Multi-Surface Use: Suitable for pitched felt roofs, fibreglass, and GRP surfaces.

Colour Options: Available in Smooth Anthracite, Black, and Clear.

Protect and refresh your roof with confidence. Choose Polar Shed Roof Paint for fast waterproofing and long-lasting exterior protection.

Coverage Calculator

How Much Do I Need?

Measure your area precisely, drop the numbers into this smart calculator and it will tell you straight away how many litres you’ll need to complete your project.

You will need

litres

Use For The Following Surface Types

Asphalt
Asbestos
Bitumen
Brick
Concrete
Felt
Fibreglass
GRP
Metal

Technical Specifications

Interior / Exterior Exterior
Number of Coats One
Coverage 2.5 Litres covers up to 2.5m²
Dry Time Instant Protection
Touch Dry in 3-4 hours
Fully Dry in 6-7 days
Colours Anthracite, Black & Clear
Application Brush or Roller
Application Temperature 5°C to 25°C
Paint Base Solvent
Size 31

Application

Preparation

Clear all areas of moss, lichen and debris by brushing or power washing.
Remove surface water and any contamination such as Oil or Grease.
Allow to dry.
If required apply a Fungicidal Wash to prevent further fungal/algal growth.
Most roofing substrates to be treated will not normally require priming.

Application

Stir well before use.
Application temperature should be between 5°C-25°C.
Use a brush or roller.
Apply a generous amount of LeakSeal to the required area.

Finishing Up

Instant Protection.
Touch Dry: 3-4 hours.
Fully Cured: 6-7 days.
Clean all equipment with White Spirit.
Keeps for up to 2 years if stored correctly in an unopened container.

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