GAP

GAP Product Guide

From fascias, gutters and claddings to windows, Rockdoors and panels. And everything used to install them.

GAP Nationals Brochure

For national and regional house builders, contractors, local authorities and specifiers.

GAP Apprenticeships

Our guide to becoming an Apprentice at GAP, from manufacturing and distribution to marketing, finance and I.T.

Cosmopolitan Door Panels

Our range door panels available in the Cosmopolitan collection.

Cosmopolitan Technical Manual

Information about min & max sizes.

GRP Installation Guide

Our Guide for the installation of GRP Composite Doors.

GRP Composite Door Warranty

Composite Doors