Lub qhov rooj hluav taws kub uas yog tus ntsuas hluav taws yog tsim kom ua kom qeeb thiab hluav taws kub rau kev ua kom muaj kev nyab xeeb egress nyob rau hauv qhov kev tshwm sim ntawm hluav taws. Cov rooj hluav taws kub feem ntau yog ua los ntawm kev sib xyaw ntawm iav, hlau, ntoo, gypsum, thiab txhuas.
Cov qhov rooj no muaj kev tua hluav taws-tiv thaiv pib txij 30 feeb txog 3 teev, muab lub sijhawm txaus ntshai kom dim ntawm thaj chaw cuam tshuam.
Cov rooj hluav taws yog kev cai lij choj yuav tsum tau ua rau qee lub tsev, suav nrog cov lag luam lag luam thiab cov laj thawj ntawm kev rhuav tshem kev puas tsuaj vim yog hluav taws. Cov qhov rooj no tau sim los ntawm ob tog los txiav txim qhov kev ruaj ntseg thiab kev ncaj ncees ntawm lub qhov rooj thaum npau taws.
Qhov kev txheeb xyuas feem ntau los txheeb xyuas lub qhov rooj hluav taws yog saib nws daim ntawv pov thawj daim ntawv pov thawj. Txhua lub qhov rooj hluav taws yuav tsum muaj daim ntawv pov thawj ntawv pov thawj yog nws ua pov thawj ntawm seb cov qhov rooj yog kuaj kom txaus los txiav txim siab lawv qhov hluav taws kub. Cov npe no feem ntau pom nyob rau ntawm ntug sab saum toj ntawm lub qhov rooj. Qhov kev siv tau ntawm lub qhov rooj muaj ntawv lees paub yog ua kom tiav los ntawm ul intertek (wh) thiab fm.
Daim ntawv lo no tseem tseem yog kev ntaus hluav taws-tiv thaiv qhov rooj. Piv txwv li, FD30 txhais tau tias {2}} mov los tiv thaiv; FD60 txhais tau hais tias {4}} mov los tiv thaiv, thiab lwm yam tsis yog lub qhov rooj, txawm tias lub qhov rooj thav duab yuav tsum muaj cov cim cim rau nws. Txawm hais tias qhov no tsis tas yuav tsum tau ua, nws tseem muaj kev pom zoo heev.
Dalian golden lub tsev yog kev tshaj lij los ua American cov tuam txhab hluav taws kub.
Thov nkag mus rau hauv kev sib cuag nrog servicer yog tias yuav tsum tau kawm ntau dua ntawm cov khoom lag luam thiab loj rau
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