Lay each piece of the putting green turf over at the seam. Position the black seaming strips on the sub base where the seam will come together. Make sure there is on equal amount of black strip on each side of the seam. Spread the adhesive over the entire surface of the black strip. Make sure the thickness of the adhesive is no more than 1/8 inch. Allow 15 minutes for the adhesive to set up before seaming.