Manthorpe Building Products is a multi-award winning designer, manufacturer and supplier of plastic injection moulded, vacuum formed and extruded products for the building industry, with extensive product ranges available throughout the UK.

We have over 35 years’ experience in developing products and solutions that deliver a variety of benefits to the construction industry.

Our comprehensive range of quality building products is designed to meet your every need, from groundwork to roofline, from new build to refurb.

With extensive experience in the plastics industry, we have the expertise to manufacture virtually all our building products in-house and continue to invest heavily in new technology and cutting-edge machinery and production processes.

This enables our team to be at the forefront of product development, driving industry progress through precision and innovation.

The majority of our products are manufactured in the UK, providing our customers with full confidence in their high quality and robustness, and removing any supply chain concerns.

Manthorpe ensures that products are independently tested when required via independent testing organisations, such as Building Research Establishment (BRE) and Warringtonfire, to meet British standards and to achieve relevant accreditations.

"cavity closers"