The installation of PVC floor is one of the important steps. Today we will talk about the installed announcements in winter. This will help you make be better.
★ Installed requirement
(1)Air temperature: ≥ 18 degree centigrade
(2)Air relative humidity: 40% - 65%
(3)Surface temperature: ≥ 15 degree centigrade
(3)Base moisture content:
≤ 3.5% (fine stone concrete)
≤ 2% (cement mortar)
≤ 1.8% (heating ground)
★ The installed precautionary measure
(1)It is important that keep the indoor temperature above 10 degree centigrade at 12 hours before and after construction.
(2)Confirming the minimum temperature of doors and windows arrive at 10 degree centigrade. You ought to avoid ground construction for cold region.
(3)In order to confirm the smooth progress of construction, if you need construction on the cement ground, it is dry enough and the moisture content < 4.5%.
a. The drying period is usually 2-3 times in winter later than summer. The drying period of winter need at least 3-4 weeks.
b. Even if the vinyl flooring surface appears to have dried, but the inner part may still not completely dry, there is the risk of damp after construction.
没有评论:
发表评论