Construction methods for a variety of joints, cracks, chipped out of the mouth 8cm wide, 8cm deep "v" shaped groove, fully remove stone chips, dust and loose objects, uneven place filled with mortar, and allowed to dry. Before construction, the first hand rub the material into strips and sew corresponding size, spatula in hand or fill material on each side seams and deep, then fill the joints; fill seams deposited on the last thick strips of material on the twist, so laying a convex cylindrical surface is provided, and finally covered with a PVC protective cover. Construction Notes 1. Construction principles: first crevices, after seam outside; first on both sides, after the middle. 2. The construction of the base surface must be solid and dry. 3. The sealing material of construction is completed, the need to be protected from mechanical damage. Contact: Mr. Wang Tel: 0318-7902191 phone: 18903189255 QQ: 1135708329 Company Website: www.hbbangjie.net