Flat roofing
This document is only available with a paid isurv subscription.
Single-ply membranes have been popular for several years for both warm and inverted roof construction. Membranes usually comprise a reinforcement layer of polyester or fibreglass matting or fibres sandwiched between 2 layers of flexible polymer. Broadly there are 2 generic types (aside from the bitumen-based...Explore the subscription options here to get full access to isurv, including downloads.
Try isurv for 1 month!
You can now get unlimited access to all isurv channels with our 1-month pass, available for only £39. To find out more, enquire with our team using our form.
Sign up for the isurv newsletter to receive a monthly round-up of the latest isurv updates.
For further support, please contact us by emailing isurv@rics.org or calling +44 (0) 247 686 8584