Glue and joint side of turf: the adjacent turf rolls must be join together with 20~30mm excess on both sides, then cut the excess part with a special cutting knife on the joint center and trim the cut to make the turf join perfectly together. After trimming, place the 20-30 width seam tape on the foundation surface and make the joint line of turf right on the middle of the seam tape. And then apply the adhesive to seam tape evenly with a rubber spreader, and press down the turf on both sides of the seam tape firmly.