1, the construction site cleaned up, and sprinkled with water to make it fully wet but there shall be no accumulation of water.

2, wall: the total thickness of the waterproof layer (waterproof plain mortar waterproof mortar) is not less than 10 mm, the height of not less than 1800 mm.

(1) with "Laoyal" and cement mixed into a waterproofing mortar, in the substrate painted one to two times, the total thickness of 2 mm.

(2) 20 minutes after the waterproofing mortar table dry, with "Laoyal" and cement, sand mixed into a waterproof mortar, wipe in the waterproofing mortar will be the surface, the thickness of 8 mm.

(3) 24 hours after the waterproof mortar layer solidified, sprinkler maintenance.

3, ground: the total thickness of the waterproof layer (waterproof plain mortar waterproofing mortar) is not less than 20 mm.

(1) with "Laoyal" and cement mixed into a waterproofing mortar, in the substrate painted one to two times, the total thickness of 2 mm.

(2) 20 minutes after the waterproofing mortar table dry, with "Laoyal" and cement, sand mixed into a waterproof mortar on the surface of the waterproof mortar, the thickness of 18 mm.

(3) 24 hours after the waterproof mortar solidification, sprinkling maintenance.

4, closed water test: all the bathroom drain blocking, and in the doorway to build a 250 mm high "threshold", filling 200 mm high water. 24-72 hours later, to confirm that there is no leakage can be tiled.