Welcome to GRP-Direct home of Roof Master, composite materials & tools for the roofing contractor.



Lamplas Polymer Engineering is the parent company of GRP-Direct, and have been manufacturing composite components for over 40 years, we have an enviable reputation in the industry and are well know for our design, development and quality products.

With over 70,000sqft of production space, a multi skilled and flexible workforce of over 80 employees, we are well positioned to provide supply chain solutions to many different markets.















We use only the finest materials available in our manufacturing, so you can be assured that what you buy from us will be of excellent quality.

We supply everything the roofing contractor will need including, resin, topcoat, mat, tools, roofing trims.

If you cannot see what you are looking for or need larger quantities, please get in touch via phone, email or contact form.














GRP-Direct produce a range of high quality gelcast basins selling direct to independent bathroom retailers & to the end user.

These are manufactured in premium grade solid surface with a sanitaryware gelcoat applied, this gives a high gloss finish.

Sizes range from a small cloakroom to a 1200mm twin basin.














We also supply composite leak free one piece shower pods to the commercial and leisure markets.

We can supply the pod on it's own or fully fitted out.

We can also produce bespoke pods to fulfill larger contracts including, social housing and student accommodation. please take a look at the shower pods page on the left side.