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Home improvement waterproofing that creates a flexible, watertight seal prior to tiling. Perfect for tradespeople and DIYers who need confidence that showers and wetrooms will stay dry, Everbuild Aquaseal Waterproof Tanking Membrane. Is this easy-to-apply membrane the right choice for both indoor and partially covered outdoor areas?
⚡ At a Glance
- • Waterproofing Performance: Flexible, permanent watertight seal suitable for walls and floors before tiling
- • Best for: Tradespeople and DIYers installing showers, wet rooms, bathrooms and balconies
- • Not ideal for: Fully exposed exterior areas subject to constant weathering
Ready-to-use liquid membrane covers up to 7.5m² per 5 L depending on substrate. Applicable to plasterboard, MDF, plywood, cementitious board, brickwork and concrete.
Long-lasting waterproof barrier - with a flexible, watertight formulation
Forms a continuous liquid film that cures to a flexible, durable finish, creating a seam-free membrane across joints and surfaces. User feedback describes the cured layer as hard and durable, similar to plastic.
Prevents leaks in wet areas and keeps tilebeds and building fabric dry, reducing the risk of water damage and costly repairs.
Broad substrate compatibility - thanks to approval for common surface types
Designed for use on plasterboard, MDF, plywood, cementitious board, brickwork, concrete and specialist wet room boards. Adhesion is suitable across mixed-material installations.
Simplifies renovations where different wall and floor materials meet, allowing one membrane to be applied across varied substrates.
Quick, straightforward application - with a ready-to-use liquid formula
Supplied ready to use, no on-site mixing required, and spreads to form a continuous barrier. Coverage reaches up to 7.5m² per 5 L depending on substrate porosity and surface profile.
Speeds up jobs and reduces preparation complexity, helping complete waterproofing in fewer coats and with less fuss.
✨ The 4 Key Reasons for Everbuild Aquaseal Waterproof Tanking Membrane
- Coverage up to 7.5m² - Covers a substantial area per 5 L, reducing refills and downtime
- Ready-to-use formula - Speeds up preparation and cuts application time on site
- Multi-surface adhesion - Works on plasterboard, plywood, MDF, concrete and brickwork
- Durable, plastic-like finish - Dries hard to withstand frequent wetroom use over time
📋 Technical Details at a Glance
- Category: Home Improvement
- Brand: Everbuild
- Type: Waterproof tanking membrane
- Volume: 5 Litre
- Colour: Blue
❓ Frequently Asked Questions
Q: Can this membrane be used outdoors?
A: Suitable for interior and exterior use, with particular suitability for balconies and partially covered exterior areas rather than fully exposed locations.
Q: Which surfaces are compatible with the membrane?
A: Compatible with plasterboard, MDF, plywood, cementitious board, brickwork, concrete and specialist wet room boards as listed in the product description.
Q: How much area does a 5 L container cover?
A: Creates a watertight barrier covering up to 7.5m² per 5 L, with actual coverage depending on substrate porosity and surface texture.
🏆 Our Verdict
Suitable for tradespeople and capable DIY installers carrying out wetroom, shower and balcony waterproofing work. The ready-to-use liquid lays down a flexible, permanent watertight seal with broad substrate compatibility. While unit costs vary by retailer, the robust, plastic-like finish offers long-term value by reducing the likelihood of leaks and follow-up repairs.
