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How we should choose soundproofing window

How we should choose soundproofing window

How we should choose soundproofing windowHow we should choose the material of windows:The glass of soundproof window divides into normal glass, glazed glass, double glazed glass and vacuum glass. In these all types, vacuum glass is the most soundproof one. As the vacuum glass is divided 2pcs of glass, pumped out the air of the middle, it use the principle of “ sound can be travel through vacuum” to reach the effect of soundproof no matter what type of noise. Glazed glass only can isolate high frequency and low energy noise. And the effect of double glazed glass is normal but high safety. It is not easy to break. You could choose the window which depends on your living environment. For example, if your home is on 20th floor and there is no train and big truck around, you could choose glazed glass or laminated glass; if your home is on the lower floor and near the road or viaduct or some low frequency noise, you may consider to choose vacuum glass…

What should be taken into consideration for green paint

What should be taken into consideration for green paint

Home decoration security has been concerned and pursuit by all consumers. And we cannot ignore the security of wall surface paint as it is in the big area using and touched by people directly. Meanwhile, the capacity of mould proof and coverage for green paint are very important reference. Also focusing on product quality certification and purchasing strictly are a major guarantee for consumers health. Product performance is the most intuitive manifestation of product quality. It is an important guarantee for the effect of wall decoration to choose cost-effective wall paint. Point for purchasing green paint: hiding powerThe hiding power of wall paint affect wall color uniformity problem directly. The unit of product hiding power is general g/㎡ , which means the volume of paint required to cover 1 square meter area. The volume of per unit smaller, the hiding power stronger. Point for purchasing green paint: adhesive powerThe adhesive …