Makhalidwe asanu ndi limodzi a thonje woyamwa mawu omwe muyenera kukumbukira

Kodi nchifukwa ninji mumasankha kugwiritsira ntchito thonje losamva mawu, ndipo ndi makhalidwe otani a thonje loyamwa mawu?

1. Kuchita bwino kwambiri kotengera mawu.Thonje la polyester fiber lomwe limamva mawu ndi chinthu chopotoka.Idayesedwa ndi Institute of Acoustics ya Tongji University.Zotsatira zoyesa za 5cm wandiweyani mankhwala anali NRC (Comprehensive Noise Reduction Coefficient): 0.79.Ngati kachulukidwe ndi makulidwe akuchulukirachulukira, ake Pali malo ambiri owongolera magwiridwe antchito;

2. Kuchita bwino kwa chilengedwe.Idayesedwa ndi National Building Materials Testing Center ndipo idafika mulingo wa E1.Kuwunika ndikuti imatha kulumikizana mwachindunji ndi khungu la munthu;

3. Kapangidwe kake kamakhala kakang'ono ndipo mawonekedwe ake ndi okhazikika;

4. Mankhwalawa alibe formaldehyde ndipo alibe vuto kwa thupi la munthu.Simawonjezera guluu panthawi yowumba, ndipo amagwiritsa ntchito ulusi wokhala ndi mfundo zosungunuka kuti apange.Zatsimikiziridwa ndi zoyesera ndi machitidwe kuti ilibe ziwengo pakhungu la munthu, palibe kuipitsa chilengedwe, ndipo palibe fungo;

5. Kuchita bwino kwa madzi, ngalande zamphamvu pambuyo pa kumizidwa m'madzi, kuyamwa kwa phokoso sikuchepa, ndipo mawonekedwe ake amakhalabe osasintha;

6.Itha kugwiritsidwa ntchito kawiri, yosavuta kuwononga, ndipo ilibe kuipitsa kwachiwiri kwa chilengedwe.