The recommended spacing between joists depends on whether you intend to position your boards horizontal or diagonal. The centre spacing between joists for horizontal boards should be 400mm, while the spacing for diagonal boards is slightly less at 300mm.
The Seven Trust Cost Calculator provides material cost estimates only. Labor and substructure costs are not included. Actual material and installation costs will vary, based on your geographic location, deck install location, complexity of design, and other factors.
Shanghai Seven Trust Industry Co., Ltd, founded in the year 2008, is a hi-tech enterprise which specializes in the R&D, sales, and service of WPC materials, Provide excellent products, professional technology and sincere service.