Impermax Polyurethane Waterproofing Membrane – Safe for Drinking Water Applications

Looking for a reliable, high-performance waterproofing solution? Impermax is a single-component, polyurethane-based liquid waterproofing membrane, specially formulated for long-lasting protection across a wide range of hydraulic infrastructures.

✅ Certified for Drinking Water Safety – Fully compliant with EEC Directive 98/83/CE, Impermax can be used in direct contact with drinking water intended for human consumption, making it ideal for potable water tanks, reservoirs, and water treatment facilities.

✅ Versatile Application – Suitable for a variety of surfaces, including concrete, mortar, ceramics, fibreglass, and reinforced polyester. (Not recommended for PP or PE substrates.)

✅ Durable & Flexible Membrane – Apply 3–4 layers to achieve a seamless, elastic waterproof barrier with a membrane thickness of 1.5–1.9mm. Coverage: approx. 2kg per m².

✅ Fast Curing Time – Designed for efficiency, Impermax cures in just 4–6 hours in summer and 12–24 hours in winter, allowing for quicker project completion.

✅ Professional Recommendation – For best adhesion and performance, it is advised to use a humidity primer prior to application.

Why Choose Impermax?

• Long-lasting waterproofing for hydraulic infrastructures

• Safe for drinking water contact

• Easy to apply with roller, brush, or spray

• Superior resistance to weathering and environmental stress

Perfect for contractors, civil engineers, and DIY professionals, Impermax delivers trusted waterproofing performance with drinking water safety assurance.

Order now with UK-wide delivery and protect your water storage and hydraulic structures with confidence.