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Elastic roof & gutter waterproofing membrane – SCALP WATERPROOF BARRIER
SCALP WATERPROOF BARRIER is a hybrid elastic membrane for roofs and gutters designed to provide durable waterproofing and structural protection. Its fibrous paste formula forms a seamless, flexible, and non-sticky waterproof barrier that effectively seals cracks, prevents water ingress, and withstands harsh weather conditions.
This advanced waterproof roof membrane adapts to structural movement without cracking, ensuring reliable long-term performance even under UV exposure, heavy rain, and temperature fluctuations.
Suitable for a wide range of substrates including PVC, galvanised steel, and iron, this versatile waterproof coating protects roofs, gutters, terraces, cornices, pipework, and chimney bases without requiring additional finishing coats.
- Hybrid waterproofing membrane combining strength and flexibility
- Long-lasting protection against water ingress, UV exposure, rain, and snow
- Highly elastic formula absorbs structural movement without cracking
- Multi-surface application: roofs, gutters, terraces, chimneys, and pipes
- Effective crack repair and joint reinforcement
- Ready-to-use solution for fast application
- Weather-resistant and suitable for exterior environments
- Non-sticky finish requiring no additional coating
- Recoatable for enhanced protection
- Low VOC formulation
Surface Preparation
- Apply directly to clean, dry surfaces.
- For iron substrates, remove rust and degrease before applying an anti-rust primer.
- For galvanised steel or iron, degrease before application.
Step 2 — Application
Ensure the substrate is free from dust, grease, mud, or debris. Clean thoroughly and allow to dry, then apply SCALP WATERPROOF BARRIER evenly.
Step 3 — Recoating
Apply a second coat if required after 12–24 hours, depending on ambient temperature.
Drying time: approximately 4 hours (touch dry).
- Ready-to-use product
- Ideal application temperature: 5°C to 40°C
- Store away from frost and heat in original sealed packaging
- Shelf life: 6 months from manufacturing date (in original, sealed container)
- Clean tools immediately with water after use
*Yield figures are provided for informational purposes only. These data can be used to estimate project costs. They are not contractual; only tests can accurately determine the quantities of product to be applied depending on the different surfaces to be treated.
Products that may interest you
Ultra-Fast Gel Paint Remover for Façades – SCALPEX® SD+
SCALPEX® SD+ is an ultra-fast gel paint stripper designed to efficiently remove paints, waterproofing systems, thin RPE coatings, and graffiti from a wide range of exterior surfaces, including render, concrete, stone, brick, wood, and mineral substrates.
Thanks to its innovative “flash effect” formula, it softens coatings in just 15–60 minutes depending on thickness. Ready to use, this gel paint remover is simple to apply with a brush or airless sprayer. Odourless and DCM-free, SCALPEX® SD+ is ideal for rapid, high-performance stripping on vertical façades and exterior walls.
Professional Lead Paint Stripper – SCALPEX® AL 23
SCALPEX® AL 23 is a professional paint stripper for lead paint and asbestos coatings, specially formulated to provide safe, dust-free removal in compliance with UK building and health regulations. Its water-based gel is ideal for interior walls, staircases, corridors, kitchens, bedrooms, and other confined spaces.
The alkaline gel penetrates deeply, softening multiple layers of lead paint, silicate coatings, and asbestos-containing materials (ACMs) in a single application. Its controlled, progressive action ensures efficient stripping while minimising dust and hazardous fibre release.
Ultra-Powerful Façade & Roof Cleaner – SCALP RENOV’EXPRESS®
SCALP RENOV’EXPRESS® is an ultra-powerful professional cleaner engineered for intensive building facade cleaning and surface renovation. Its high-performance formula rapidly removes stubborn dirt, atmospheric pollution, black staining and persistent residues, restoring heavily weathered surfaces to a clean, refreshed condition.
This advanced cleaner is highly versatile and suitable for façades, roofs, floors and external walls. It delivers reliable results across a wide range of substrates, including stone, brick, concrete, fibre cement, slate and tiles, as well as organic, mineral, lime-based and hydraulic coatings.
Metal surface degreaser & paint adhesion promoter – DEROX 320
Professional Graffiti Removal Product – SCALP GRAFFITI REMOVER
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Where to buy our products ?
Our products are available from over 2,000 sales outlets, via professional paint, materials and industrial hardware distribution networks.
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