How long after pouring concrete can it be watered
Watering must begin within 12 hours after pouring concrete, and in hot weather, it should be done 3-4 hours in advance. Keeping the surface moist is key.
How to arrange different weather conditions
Normal weather: Watering and curing should start within 12 hours after pouring, do not delay for too long.
Hot and windy days: Water runs quickly, and it takes 3-4 hours or the concrete begins to set (with a non stick surface) to prevent cracking.
Cold weather: Do not sprinkle water when the temperature is below 5 ℃, as it can easily freeze and cause harm. You need to cover it with something to keep it warm. How many days do maintenance take
Ordinary concrete: The watering and curing time should not be less than 7 days.
Special requirement: If waterproofing agent, antifreeze agent or anti-seepage requirement is added, it must be cured for at least 14 days.
What are the rules for watering
Don't use large water to flush: too much pressure can damage the surface and may cause the concrete to crack due to a large temperature difference. Use small water to pour over it.
Keep it moist: The frequency of watering depends on the weather to ensure that the concrete surface is always wet and not allowed to turn white or dry.
Cover things: It is best to cover them with plastic film or straw bags after watering, which can not only moisturize but also protect against sun and wind.
Related Information
The Development History of Steel Structures
Although China made early achievements in iron structures, it remained at the level of iron buildings for a long time. It was not until the end of the 19th century that China began to adopt modern steel structures. After the establishment of the People's Republic of China, the application of steel structures has made great progress, far exceeding the past in both quantity and quality. The floor of the light steel structure is composed of cold-formed thin-walled steel frames or composite beams, floor OSB structural plates, supports, connectors, etc. The materials used are oriented strand board, cement fiberboard, and plywood. These lightweight floors can withstand a load of 316-365 kilograms per square meter.
View details2026/05/21

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