PVC sheet floor is a new type of environmental protection floor, which has no disadvantages in business indoor places, environmental protection, safety, health and convenient maintenance. But in the use process, the stone plastic floor heaves the edge phenomenon or frequently appears heaves the edge, is not the work before the construction is not in place?
1、 Requirements for original ground:
1. The ground is flat. In any 2 square meters, use a 2 meter ruler to cross the ground, and the upper drop difference shall not exceed 3 mm (self leveling with a thickness of 2 mm is required);
2. There is no crack on the surface of the base course. No sanding, no hollowing, no cracks, no packets, no oil stains, no ponding and residual dirt on the ground;
3. The strength grade of the base course shall be greater than C20, and there shall be no scaly material or flaky spalling.
4. Stone plastic sheet flooring; Pre paving and cutting, whether coil or block, should be placed at the site for more than 24 hours, using material memory reduction, and the temperature should be consistent with the construction site.
PVC sheet flooring paste, according to the different performance of the floor to choose the corresponding glue and scraping board. When paving the sheet floor, when paving the block, turn the block from the middle to both sides, first clean the floor and the back of the sheet, and then paste it with glue. After exhausting, rolling and pasting the floor, first use softwood blocks to push the floor surface for leveling and extruding air. We have a certain understanding of the construction process of PVC sheet floor, but it is not absolute. We can adjust it according to the site conditions, different products and the actual situation.