Curing compounds are chemical products usually sprayed directly over the concrete.
Curing concrete with plastic sheeting.
The use of waterproof building papers or plastic film polyethylene sheeting will also prevent the evaporation of moisture from concrete.
Plastic sheeting also has the advantage of flexibility.
A plastic polyethylene covering retains moisture in the concrete and improves temperature control.
Sometimes concrete work is carried out in some inaccessible difficult or far off places.
Should you cover concrete with plastic to help curing.
Two common types of membrane curing are.
It is a common misconception that concrete cures by drying out like a pie crust that hardens as it.
For this reason concrete could be effectively covered with a plastic sheet so that it seals the evaporation of water from concrete.
Covering the curing concrete with plastic keeps it cleaner but there is a more important purpose behind this practice.
One of the most effective materials to guard against rain is plastic sheeting visqueen.
You may have seen fresh concrete covered with plastic while it is curing.
Wet the concrete thoroughly and then cover it.
Curing concrete with plastic sheeting requires covering all exposed areas of the concrete as soon as.
When plastic sheeting is used over flat surfaces such as pavements or slabs it should extend beyond the edges of the slab by a length of at least twice the thickness of the slab.
Pigmented polyethylene sheeting provides a good curing medium as it is impervious to moisture light in weight and can be re used under good conditions.
The drying or curing should be gradual otherwise cracking may occur.
Either polyethylene sheeting that s at least 4mm thick or a concrete curing insulating blanket both available from diy stores are good for this task.
Plastic sheeting can permanently discolor concrete.
Adverse weather conditions such as rain snow or freezing temperatures often make it necessary to protect concrete by covering it.
Curing concrete with plastic sheeting requires covering all exposed areas of the concrete as soon as possible without damaging the concrete finish.