I. National Standard for Paper-Faced Gypsum Board
GB/T 9775-2008 Paper-Faced Gypsum Board.
II. Classification thiab Applications ofDaim ntawv -Faceed Gypsum Board
1. Daim Ntawv Teev Npe -Faced Gypsum Board (Code P)
Hom gypsum board no siv lub tsev gypsum ua cov khoom siv tseem ceeb, nrog rau cov khoom siv fiber ntau thiab cov khoom siv ntxiv. Tom qab sib tov nrog dej, nws yog poured nruab nrab ntawm lub ntsej muag daim ntawv thiab rov qab daim ntawv, nrees khi lawv ua ke.
Ordinary gypsum board feem ntau yog grey xim. Nws yog feem ntau siv gypsum board hauv chav nyob, chav pw, thiab lwm qhov chaw hauv tsev.
2. Dej- tiv tausntawv-fab gypsum board(code S)
Cov gypsum board no muaj dej- cov tshuaj tiv thaiv ntxiv, ua rau cov dej nqus dej tsis pub ntau tshaj 10% thiab qhov nqus dej tsis ntau tshaj 160g / m². Daim ntawv saum npoo yog lub teeb ntsuab.
Haum rau siv hauv chav ua noj thiab chav dej uas tsis tu ncua cov av noo tsis tshaj 95%.
3. Hluav taws kub-resistantntawv-fab gypsum board(code H)
Hom gypsum board no suav nrog inorganic refractory fiber reinforcement cov ntaub ntawv thiab additives. Lub rooj tsavxwm lub sijhawm hluav taws kub ruaj khov yuav tsum tsis pub tsawg tshaj 20 feeb. Daim ntawv saum npoo feem ntau yog xim liab.
Haum rau qhov chaw uas yuav tsum tau tiv thaiv hluav taws; tsis tsim nyog rau kev kho tsev.
4 . Moisture-resistantntawv-fab gypsum board
Cov qeb no tsis suav nrog cov qauv hauv tebchaws, tab sis ntau lub npe tsim nws. Cov xim kuj yog lub teeb ntsuab.
Qhov sib txawv ntawm cov dej noo-resistant gypsum board thiab dej-resistant gypsum board yog tias dej-resistant gypsum board muaj dej-cov ntaub ntawv resistant ntxiv rau nws cov khoom tseem ceeb, thaum ya raws -cov gypsum board tsuas muaj dej- tiv thaiv kev kho mob ntawm daim ntawv saum npoo, xws li cov khoom siv roj 6, tab sis tsis muaj cov khoom siv roj, tab sis tsis muaj cov khoom siv 6.
Cov dej noo-resistant gypsum board yog ib nrab ntawm tus nqi ntawm cov dej-resistant gypsum board thiab zoo rau siv hauv chav ua noj. Dej- tiv taus gypsum board yog pom zoo rau cov chav da dej uas nquag da dej.
Daim Ntawv Xim Specifications
Tsis muaj lub teb chaws yuav tsum muaj rau cov ntawv xim ntawm ntau hom gypsum board. Nws yog txiav txim los ntawm lub rooj sib tham los yog los ntawm lub rooj tsavxwm nws tus kheej. Cov xim muaj xws li dawb thiab xiav.
III. Dimensions thiab Nyhav ntawmDaim ntawv -Faceed Gypsum Board
1. Ntev thiab dav
Qhov loj tshaj plaws yog 1.22 * 2.44m, tab sis lwm qhov ntau thiab tsawg suav nrog 0.9 * 1.8m, 1.2 * 2.4m, thiab 0.6 * 1.5m.
2. Thickness
Thickness muaj xws li 9.5 hli, 12.0 hli, 15.0 hli, 18.0 hli, 210 hli, thiab 25.0 hli.
9.5mm tuab gypsum board feem ntau yog siv rau ceilings, thaum 12mm tuab gypsum board feem ntau siv rau partitions.
3. Nyhav (Ntoo ntom)
Qhov hnyav ntawm gypsum board ib hli thickness ib square meter yuav tsum tsis txhob ntau tshaj 1 kg. Piv txwv li, qhov ntom ntom ntawm 9.5mm tuab gypsum board yog 9.5 kg / m². 1.22 * 2.44m gypsum board yuav hnyav 1.22 * 2.44 * 9.5=5.1 kg.
Lub teeb gypsum board zoo dua.