Wickes Composite Deck Joist 30 x 40 mm x 2.4m

Solid support for your composite deck using bamboo-plastic composite bearers. As these bearers are highly durable they never need to be treated so you save every year over standard wood products. Good for use on self-supporting surfaces like tiles, concrete and screeded surfaces. High moisture resistance qualities and are perfect for low lying, level surfaces and spaces where you dont have a lot of height to work with. No splintering, splitting, warping, staining or rotting so you can enjoy the outdoors, effortlessly Environmentally friendly - free from toxic chemicals < preservatives Consider what is under your deck. The footing of the structure will sink if water accumulates on the deck especially, in one centralised area. Remember to check that the soil is compacted correctly and has a gradient/slope so that water can drain away sufficiently.