Kodi WBP plywood ndi chiyani?

WBP plywoodndi matabwa apamwamba kwambiri opangidwa ndi guluu wosalowa madzi.Zimasiyana ndi plywood yam'madzi potengera zofunikira zachilolezo.
M'makampani a plywood, mawu akuti WBP akuyimira Weather ndi Boil Umboni osati Umboni wa Madzi Owiritsa.
Kuphika madzi kunali kosavuta.Mapulani ambiri amtengo wapatali a plywood amatha kudutsa maola 4 amadzi otentha kapena maola 24 ngati bolodi ikanikizidwa bwino.Kuteteza nyengo kumakhala kovuta chifukwa kumafuna plywood kuti ikhale yonyowa komanso yowuma pakapita nthawi kuti ifanane ndi mvula.
Chofunikira kwambiri pa plywood ya WBP ndikuteteza nyengo.Plywood ya WBP imakhazikika bwino padzuwa ndi mvula.
WBP plywood yopangidwa ndi phenolic/melamine guluu
Plywood imapangidwa ndi matabwa atatu kapena kupitilira apo (otchedwa veneers) amamatira palimodzi, ndipo wosanjikiza uliwonse umayikidwa pamakona abwino kumbewu ya yotsatira.Plywood iliyonse imakhala ndi ma veneers angapo osamvetseka.Kukanthidwa kwa njere zamatabwa kumapangitsa plywood kukhala yolimba kuposa matabwa komanso kuti ikhale yosagwedezeka.
WBP plywood ndi imodzi mwa mitundu yolimba kwambiri ya plywood.Guluu wake akhoza kukhala melamine kapena phenolic utomoni.Kuti ziwoneke ngati zakunja kapena zam'madzi, plywood iyenera kupangidwa ndi guluu wa WBP.Plywood yabwino kwambiri ya WBP iyenera kupangidwa ndi guluu wa phenolic.
Plywood ya WBP yopangidwa ndi melamine yokhazikika m'malo mwa phenolic imasunga mpaka maola 4-8 m'madzi otentha.Guluu wapamwamba wa melamine amatha kupirira madzi otentha kwa maola 10-20.Guluu wapamwamba wa phenolic amatha kupirira madzi otentha kwa maola 72.Tiyenera kukumbukira kuti kutalika kwa nthawi yomwe plywood imatha kupirira madzi otentha popanda delamination imatengeranso mtundu wa plywood veneer.
WBP idapangidwa kuti igwiritsidwe ntchito kunja
Malo ambiri amatchula WBP ngati Umboni Wowiritsa wa Madzi, koma izi sizolondola.WBP idapangadi muyezo ku UK ndipo wafotokozedwa mu British Standards Institution Standard 1203:1963, yomwe imazindikiritsa magulu anayi a zomatira za plywood kutengera kulimba kwake.
WBP ndiye guluu wokhazikika kwambiri womwe mungapeze.Pakutsika kwa kulimba, magulu ena a guluu ndi osamva kuphika (BR);kukana chinyezi (MR);ndi mkati (INT).Plywood ya WBP yopangidwa bwino ndiye plywood yokhayo yomwe ikulimbikitsidwa kuti igwiritsidwe ntchito kunja, malinga ndi Food and Agriculture Organisation ya United Nations.Plywood ya WBP idapangidwa kuti igwiritsidwe ntchito panja monga kumanga nyumba, malo ogona ndi zofunda, madenga, pansi pazitsulo, mawonekedwe a konkriti ndi zina zambiri.
Kodi plywood yopanda madzi ndi chiyani?
Ngakhale kuti anthu amagwiritsa ntchito mawuwa kwambiri, palibe plywood yopanda madzi."Kupanda madzi" kumatanthawuza kuti plywood ili ndi phenolic chomangira chosatha chomwe sichidzawonongeka pakanyowa.Izi sizingapangitse plywood "yopanda madzi" chifukwa chinyezi chidzadutsabe m'mphepete ndi pamwamba pa matabwa.