FAQs

25 Year Guarantee
Minimal Disruption
Structural Improvement
Cost-Effective

It depends on the size of the roof; your Account Manager will give you a dedicated schedule prior to the project commencing.

No – as we are sealing and waterproofing your existing roof, you don’t need planning permission, saving time and money.

Yes – Impervius can also be installed on metal roofs and slate roofs too, especially if you don’t want the disruption of roof replacement.

Yes, we can replace the roof lights / sky lights. We can also discuss with you any other improvements you would like to undertake – our Technical Representatives will always be happy to advise you.

We have Civil Aviation Authority Licenced Drone pilots who can take a drone survey of your roof.

Due the complexities of each installation, our dedicated team will price each installation on a bespoke basis, to enable us to give you the best price every time.

Although we are based in the North West, our Approved Installers operate across the whole UK, so wherever you are based – the Impervius system can be installed.

We offer a market-leading 25-year guarantee, which is longer than the guarantee for most new roofs.

We would expect the roof, once ‘Impervius’ has been installed to last for many years to come, and we also offer a 25-year guarantee for extra peace of mind.

‘Impervius’ is an externally applied system, there is minimal disruption to your business, unlike a re-roofing project which can cause significant disruption.

This depends on the complexities of your project; however, we aim to have quotations sent out with 48 hours.

25 Year Guarantee
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