Our Domestic Guarantee

Permaseal are so sure of the performance and durability of the Duratherm foam we apply that we offer a 10 year insurance backed guarantee. That's why, should your new roofing system crack, peel, flake or lose its adhesion and fall from the tiles within 10 years of application, you can rely on us to provide you with replacement materials and labour to ensure that the damage is effectively repaired at no further cost to you.

For any more information about our guarantee, services or products, please don't hesitate to contact us. A member of our team will be more than happy to discuss your queries and requirements.

This Guarantee does not affect your statutory rights.

View our domestic guarantee certificate here.

Our Commercial & Industrial Guarantee

Our chemical suppliers, Isothane Ltd, are so confident of the high performance of Duratherm, which Permaseal apply, that on completion they offer a 25 year manufacturer warranty. So should you find the product to be defective in any way, or if it does not live up to the high standard we guarantee, you can rely on Isothane Ltd to provide enough replacement product for us to reapply, thereby rectifying any issues.

If you would like to discuss a commercial application of Duratherm, or the benefits it would bring to your property, simply give us a call here at Permaseal. We will be more than happy to discuss your requirements and explain our services and warranty in more detail.

This Guarantee does not affect your statutory rights.

Alternatively, click here to view our commercial guarantee certificate.

Need Advice From Our Friendly Staff? Call 0800 048 3348

Our Guarantees

The Best Product, The Best Service, The Best Price

Our domestic and commercial guarantees provide assurance that we install a quality product with lasting benefits.

Roof Insulations