Technical reference for specification

This page is the gateway to information to help you design and build using Gerard Roofs products.

This technical reference area is in three sections that correspond to those in the latest Gerard Roofs Specification Manual. The tiles on the right will take you to the different categories of information.

If you’d like a complete copy of the latest Gerard Roofs Specification Manual, you can download a pdf here or phone Gerard Roofs on 0800 104 868 and have a hard copy sent to you. 

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Gerard Certified Roofers Only

Gerard Certified Roofers can access their individual secure transaction portal via the button below.

This is an entirely different site only accessible with a preassigned GCR code and login.

If you are not a Gerard Certified Roofer and are interested in becoming one please contact Gerard Roofs on 0800 104 868 to find out more.