0086-371-8709 1886

concrete.sales@zzbona.com

Room 605.Unit 1.Building 4. No.39 Huayuan Road, Jinshui District, Zhengzhou City, Henan Province.

Curing of concrete shall comply with the requirements

2014-01-15

Concrete curing precast concrete batching plant should meet the requirements? 
(1) is appropriate straw, straws, etc. in the batch plant concrete before the final setting a daily cap on the surface of the concrete slab should be uniform watering, keep moist state;
(2) the temperature difference between day and night areas, concrete slabs should be taken within three days later after pouring precautionary measures to prevent shrinkage cracks in the concrete slab;
(3) concrete slab in front during conservation and caulk should be closed to traffic, after reaching 40% of the design strength before allowing people to access;
(4) curing time should be based on the growth in the strength of concrete, are generally appropriate for the 14-21 days before the expiration of the conservation cover cleared, the board shall not leave traces.

ZHENGZHOU BONA ENTERPRISE CO.,LTD.

Tel: 0086-371-8709-1886   E-mail: concrete.sales@zzbona.com

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