Pour Concrete In Rain. When it comes to concrete projects and surfaces knowing when to pour concrete is a key component. How do I fix cracks in a concrete slab.
The new slab can be walked on in about 12 hours and I would leave it to dry for about a week before continuing with the construction of your building. After about six hours fortified concrete wont show damage. If there is a lot of rain and especially enough so that rain is washing across the top of the concrete it will be a problem but you can certainly pour in light rain.
Other effects of rain on concrete may also include concrete scaling.
Considering concrete can be cast and cured underwater some rain on your property wont normally harm a job. Never pour concrete into water-filled cavities or onto very wet surfaces as the concrete will absorb the moisture and become compromised. Other effects of rain on concrete may also include concrete scaling. If bad weather is forecast or youre pouring concrete in the rain your first step should be to protect the work site with a plastic sheet covering.