Roof System Specification Guide

The industry-leading guide to pitched roofing specification. Now available to download or pre-order.

Our most popular aid for architects, the new and updated Roof System Specification Guide is the must-have guide for pitched roofing. 

Be sure to get your copy and pre-order for delivery in January, or select to download for instant access.

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Close up view of the roof showing valley ridge with Acme Single Camber used golden mede 2 Oldfold Village case study using duo edgemere from Marley