Aquapol Instant Waterproofing Roof Coating – Emergency One-Coat Acrylic Repair (Grey) – 5Ltr & 20Ltr.

Aquapol Instant Waterproofing Roof Coating is a fast-acting, one-coat solution designed for emergency roof repairs and routine maintenance on a wide range of surfaces. When the heavens open and your roof decides to reminisce about the Blitz, Aquapol steps in—creating an instant waterproof seal, even in damp weather or active rainfall.

Formulated as a high-performance acrylic coating reinforced with fibres, Aquapol provides tough, flexible, long-lasting protection. Apply it straight from the tin with a brush or roller and it immediately forms a durable, fully flexible membrane that won’t wash off while curing. Available in Grey and supplied in 5L or 20L drums, it’s ideal for both domestic and industrial roofs where time is tight and weather is… well, British.

Suitable for most roof surfaces including:

• Galvanised steel.
• Iron & zinc.
• Asbestos & fibre cement.
• Roofing felt & asphalt.
• Bituminous coatings.
• Concrete & metal.
• Mastic & leadwork.
• Slate, tiles & brickwork.

Also ideal for waterproofing:

• Gutters (plastic & metal).
• Rigid PVC.
• Downpipes & gulley's.
• Flashings & vents.
• Corrugated sheet materials.
• Copper & zinc.

Key Features & Benefits

• Instant waterproofing – ideal for emergency repairs.
• Applies in damp conditions – no waiting for perfect weather.
• One-coat system – fibre-reinforced for bridging small cracks.
• Resistant to ponding water.
• Flexible membrane – adapts to uneven roof surfaces.
• Strong adhesion to most substrates.
• Long-lasting protection – up to 10 years.
• No mixing required – ready to use straight from the tin.
• Quick, easy application – brush or roller.

Surface Preparation

For best results, ensure the surface is sound, clean, and free from dust, loose material, algae and standing water.

• Repair cracks, splits and imperfections using suitable repair compounds.
• Secure loose felt and address any blistering.
• Avoid use on XPS, PVC foil or areas exposed to oils/solvents.

Application Guidelines

• Can be applied to damp surfaces (remove excess surface water first).
• Stir well before use.
• Apply a single, even coat at 1–2kg per m² using a brush or roller.
• The fibre-reinforced formula helps seal gaps and cracks instantly.
• On friable or highly porous surfaces, a primer may be required.