We are now closed for the Christmas break and will re-open on Monday 12th January 2026. “Please be aware of a similar website using the Deck Supermarket logo and branding. We have no affiliation with this website or brand and as a UK retailer, do not ship outside of the UK.”

Plastic Subframe Profiles

Sort by

Black Recycled Plastic Sub Frame H 50 x W 50 x L 3600mm

£25.92

Black Recycled Plastic Sub Frame W 95 x H 95 x L 3600mm

£67.32

Black Recycled Plastic Sub Frame H 95 x W 50 x L 3600mm

£47.88

Black Recycled Plastic Sub Frame W 140 x H 50 x L 3600mm

£67.14

Free Delivery - Spend £250 or more most areas

A special decking substructure, which can be used as a standalone product or can be used with our pedestals or cradles. They are manufactured from 100% recycled plastic and are some of the strongest joists available on the market. Unlike wood or steel, the weather cannot harm it. It is virtually maintenance free and will last for many years.

Features

Weather/rot resistant and splinter free
Will not absorb water
Manufactured from 100% recycled plastic
Sustainably environmentally friendly
Lightweight and low maintenance

Free Delivery - Spend £250 or more most areas

Features

Shop by