Dab tsi yog kev siv cov PVC conduit?
Nplaim retardant muaj nuj nqi:
Cov kav dej PVC feem ntau nplaim taws rov qab los. Yog tias luv luv ua rau hluav taws kub hauv lub rwb thaiv tsev ntawm cov hlau, nws tseem tuaj yeem tiv thaiv kev sib kis ntawm qhov hluav taws kub. Yog li no, yog tias PVC cable ducts tsis siv, qhov yuav tshwm sim loj heev.
Kev ruaj ntseg ntawm xaim hluav taws xob. PVC conduit yog qhov yuav tsum tau ua los ntawm hluav taws xob hauv tebchaws los nteg cov xov hlau zais. Hauv qhov kho kom zoo nkauj ntawm lub tsev, cov khoom siv hluav taws xob yuav siv txoj kev txuas ntawm cov kav hlau xaim txhawm rau kom muaj kev nyab xeeb ntawm xaim. Yuav siv cov yeeb nkab PVC lossis yeeb nkab yas.
Kev siv ntawm PVC txuas tuaj yeem zam kev cuam tshuam xov hlau. Nyob rau hauv tus txheej txheem ntawm xaim, qhov tshwm sim ntawm cov hlau raug rub los yog khawb yog ntau heev. Yog tias tiv thaiv lwm qhov kev tiv thaiv sab nraud, qhov xwm txheej no yuav raug muab tsawg. Dab tsi' s ntxiv, cov hlau muab faus ncaj qha rau hauv qab pob zeb, tsis muaj kev tiv thaiv kev sib txuas, cov silicate hauv cov MAAs yuav xeb qhov rwb thaiv tsev ntawm cov hlau.
