Deck A Floor Installation - NewTechWoodIMPORTANT: installation of NewTechWood deck A Floor is not recommended under the following conditions: Do not install directly onto grass, dirt, soil, or any other surface that has the ability to move under different weather conditions. Do not install where any type of vehicle traffic is expected. 4 interlocking sides highlighted in yellow. IMPORTANT: Grids can only be cut the same width as the boards, never ever cut a grid thinner than the board's width. See the example below.