Sink-type bathroom backfill material which is good concrete backfill and waterproof step analysis
Construction steps: 1 designed to set aside the floor drain, the seat of the mouth, etc, the layout of the need to be buried under the sewer, etc ; 2 if for the sake of safety first under the main pipe root and the original ground joints are brush again waterproof mortar; 3 copy the flat line, plan backfill height to determine, calculate the material; 4 original ground clean, dry paste ceramic tile, mortar ratio is not too large, the brick can not flow as close as possible, to a predetermined height of 2-3cm cement Mortar leveling treatment Then waterproof the floor and the wall Basic on this process for reference only,
Materials to light cement-based block-based, can also be large green brick and ceramic tile combination
Sink-type bathroom can be used to fill back with ceramic bricks
