Traditional Culture Encyclopedia - Weather forecast - Can it be waterproof in rainy days?

Can it be waterproof in rainy days?

If waterproof construction is carried out outdoors in rainy days, rainwater will directly scour the waterproof layer, thus causing damage to the waterproof layer; If the construction is carried out indoors in rainy days, the drying and curing time of waterproof coating will become very long due to the wet weather and high air humidity, which is not only time-consuming, but also not conducive to film formation and crystallization. Waterproof construction in rainy days, whether it is waterproof coating or waterproof coiled material construction, needs to spend more time waiting for it to dry out. Because the waterproofing membrane needs some cold oil and other materials as an aid when it is laid, it takes time to dry.

Moreover, after the waterproof construction is completed, the closed water experiment should be done. It is recommended to be waterproof when the weather is better. If time is limited and conditions do not allow rainy days, then indoor waterproof construction can only be done reluctantly, and outdoor waterproof construction must not be done. For indoor waterproofing, it must also be carried out in strict accordance with the construction specifications. The floor and wall are required to be dry and free of water. It's best to brush the waterproof paint every other day. After the waterproof construction of the kitchen and bathroom is completed, the closed water test must be done. After the closed water test is qualified, the subsequent brick laying work will be carried out.

To sum up, it is generally not recommended to waterproof in rainy days, which will affect the overall waterproof effect, and the waterproof made may not meet the standard, and the remedy is futile, so it is best not to waterproof in rainy days.