Traditional Culture Encyclopedia - Weather inquiry - Can the roof be waterproof in winter?

Can the roof be waterproof in winter?

Winter construction will be limited by temperature. If the temperature is low, the waterproofing of the roof is likely to be affected. Can it be waterproof?

1. Can the roof be waterproof in winter?

It is also possible to waterproof the roof in winter, but protective measures should be taken when waterproof. If you choose antifreeze and waterproof materials, you don't have to worry about low temperature and you can operate normally. However, if you choose ordinary, without anti-freezing protection measures, it is likely to affect waterproofing. As long as the choice is correct, it can still bring waterproof effect.

However, if the temperature is relatively low, such as the surface temperature is lower than 5℃, or it snows and frosts, construction is not recommended in this case. When the temperature rises and the frost has melted, the effect will be more ideal. Because if the temperature is relatively low, some waterproof coatings will freeze and the waterproof performance will be greatly reduced. After brushing, it won't dry and won't open, and a series of problems will appear.

Second, what are the requirements for the construction environment in winter waterproofing?

1, it is generally recommended that the temperature exceed 10 degrees, which is waterproof and has better effect. Otherwise, if you choose waterproof coating or waterproof coiled material, because the temperature is relatively low when forming the film, it is likely to lead to poor film forming effect and cracking of the waterproof layer.

If you want to waterproof the top floor, you must closely observe the weather changes in those days, and at the same time know about the humidity, which should not exceed 85%. If it rains, it is basically impossible to carry out outdoor construction.

According to the weather forecast, a cold current is coming. In this case, the operation should be stopped 24 hours before the previous day. And if the temperature is lower than 5℃ for several days, such as 2~3 days, it is actually not suitable for construction.

I conclude: we should also pay attention to the temperature in winter, and it should be within a suitable range to achieve the effect. When doing waterproof, generally speaking, the temperature rises after the spring, and the waterproof effect is ideal at this time.