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Concrete into the mold temperature . (B ) pouring concrete construction control bottom-up, from the foot of the slope at the start up

Pouring the first time with vibrator vibrators vibrators , vibrator points evenly, push- pull slowly , to ensure that the density of the concrete pouring

, Then micro plate vibrator from the bottom by 1/ 3 lap vibrated until the surface is not obvious to sink, do not appear on the air

Bubbles and glow mortar so far. To prevent falling when pouring concrete, along a sloping roof every 1.5 Mega lateral side

Wood , arrange a care worker when pouring concrete . In strict accordance with the design and construction specifications lien construction joints, and

Handle construction joints, strengthen the construction of the concrete slope control . (C ) control of a roofing construction .

To smooth waterproof grassroots pressure light , does not allow uneven, loose and sand away from the ash and other defects , drainage slope

According to design requirements , site of a drain or floor drain should be less than the entire waterproof layer to exclude water, overcast corner site should be