How To Clean Composite Decking Wood And Plastic. It is a mixture of two materials that have different properties. After removing the old decking boards, check joists for level before installing new composite boards.
Once you have cleared the surface of the deck, be sure to clean away any debris that has fallen into the gaps between the boards, which can build up and prevent air movement, causing drainage and mould issues. For its low maintenance and good looks, it's worth a look, but shop around. If you choose to scrub the deck clean, choose a deck brush with natural or plastic bristles.
After removing the old decking boards, check joists for level before installing new composite boards.
If you choose to scrub the deck clean, choose a deck brush with natural or plastic bristles. On average, one gallon diluted with one part cleaner to three parts water will clean approximately 1,000 square feet of surface area. Composite decking can be quite porous, so it’s important to use the correct cleaner on your deck. The good side of composite wood decking is that the surface to weight ratio of the board is high.