G & B North west Ltd

The UK's leading GRP Roofing Systems Supplier

G & B North West Ltd, the UK’s leading GRP Roofing systems supplier

We develop, manufacture, and supply high-quality GRP products and GRP roofing systems to the trade.  Established in 1984, we have developed an advanced range of GRP systems and materials, including specially formulated roofing resins, topcoats, and pre-formed GRP trims.

Technical Excellence

We have established a reputation for technical excellence and unparalleled product and customer support.

GRP Roofing Innovation

Leading the market in GRP roofing innovation with a strong focus on research and product development, producing GRP branded systems.

Manufacturing Experience

G & B North West have been manufacturing GRP roofing systems for over 30 years, and recognised throughout the industry for our quality of products.

Manufacturing GRP Roofing Solutions

Roofing Resins & Topcoats

We manufacture a range of versatile, specially formulated resins and topcoats suitable for roofing applications and walkways. Our products have been designed with the end user at the forefront of our product development, to ensure that our range is suitable for a variety of roofing specifications and can be installed all year round in changing temperatures.

GRP Edge Trims

G & B North West has invested heavily in the production and manufacturing processes that has enabled the company to produce a wide range of GRP Edge Trims. Using our knowledge of the industry and continuous customer feedback, we have developed a trim range that provides solutions for most GRP roofing projects.

Pre-formed GRP Corners

Our Research and Product Development Team have shaped the production of our range of pre-formed GRP corners. We manufacture a complete range of pre-formed corners that have been designed to solve a multitude of challenges that installers face when completing roofing projects.

Complete GRP Systems

With our knowledge and experience in the GRP roofing industry, we have produced a complete GRP roofing system that can be adapted for any flat roofing project. It is suitable for year round installation and includes a 20 year materials guarantee.

setting the standard

At G & B North West, we pride ourselves on setting high standards across the organisation from our manufacturing processes 
and production to our customer service and after sales support.


Cure It is a revolutionary GRP flat roofing system. A Cure It roof is made of specially formulated roofing resin and topcoat, supplied with a 20 year materials guarantee.

Glass Guard is a specially formulated GRP flat roofing system for domestic and commercial roofing applications, and supplied with a 10 year materials guarantee.

Visit us

Make an appointment and visit us at our Head Office.

Wigan, England

Call us

Contact us during business hours, Monday - Friday.

01942 518150

Contact us

Get in touch and send us an email at the address below.