Roof Slab Curing Time

The precast concrete items are normally immersed in curing tanks for a certain duration.

Roof slab curing time.

Vertical retaining wall or plastered surfaces or concrete columns etc. Are cured by spraying water. The indian standard is 456 2000 recommends that curing duration of concrete must be at least seven days in case of ordinary portland cement at least ten days for concrete with mineral admixtures or blended cements are used. Water curing can be done after the slab pour by building dams with soil around the house and flooding the slab.

The enclosed area is continually flooded with water. In standard industrial cases full strength concrete is recognized at 28 days. The removing of shuttering related with span of the roof slab. 48 hours for sides of foundations columns beams and walls.

Pavement slabs roof slab etc. 14 days for underside of slab beams arches above 4 5 meter up to 6 meter span. Curing time for concrete. At this point the neighborhood dog will not leave his footprints in it but you should keep it clear of heavy equipment during this time period.

But to answer the question of how long does concrete take to set concrete setting time is generally 24 to 48 hours. Are covered under water by making small ponds.