Everbuild Sika 408 Super Seal (Exterior Wall Seal) 5 Litre | 489023

Everbuild Sika 408 Super Seal 5 Litre solvent-based exterior wall water repellent

Everbuild Sika 408 Super Seal is a solvent-based exterior wall water repellent designed to help reduce water penetration on common porous mineral surfaces, making it a practical choice for trade users and DIYers maintaining and protecting masonry outdoors.

Also known as Exterior Wall Seal, 408 Super Seal dries clear and is formulated to penetrate into the substrate for long-lasting water repellency, while allowing the surface to breathe. Use Everbuild Sika 408 Super Seal (model 489023) where you want a transparent, water-repellent finish without changing the look of the surface.

Key Features

• Solvent-based water repellent: Helps protect exterior porous surfaces by reducing water absorption and water penetration.
• Dries clear: Leaves a colourless finish designed to maintain the natural appearance of the substrate.
• Deep-penetrating action: Formulated to penetrate into the treated surface for lasting water repellency.
• Allows surface to breathe: Designed to provide water repellency while maintaining breathability on mineral substrates.
• Multiple application methods: Can be applied by brush, roller, or low-pressure spray for flexible site use.
• UV resistant: Unaffected by ultraviolet light for exterior durability.

Specifications at a glance

Suitable applications

• Water-repellent treatment for exterior brickwork, stone and masonry.
• Protection for porous mineral surfaces such as concrete, plaster and render.
• Use on finishes including pebbledash where reduced water penetration is required.