Koj tuaj yeem hloov kho lub qhov rooj mus rau cov qhov rooj tua hluav taws los ntawm kev siv lub tsho tiv ntoo lossis hluav taws kub varnish.
Thaum twg siv cov duab tsho ntoo intumbescent pleev xim, lub qhov rooj yuav tsum tau poob li 2 hli mus rau carring yam tsis muaj kev tawg ntawm qhov chaw uas tsis muaj kev tawg thiab tswj kev rwb thaiv tsev. Lub qhov rooj yuav tsum muaj 2 hli kev nyab xeeb ntxiv.
Koj yuav tsum ua ntawv thov tsawg kawg yog plaub txheej ntawm cov xim pleev xim rau ob sab ntawm lub qhov rooj. Cov khaubncaws sab nraud povtseg ua kom muaj kev ncaj ncees thiab rwb thaiv tsev ntawm koj tus qauv tsis raug rhuav tshem li 45 feeb thaum muaj hluav taws.
Koj tseem tuaj yeem siv hluav taws kub varumish intumescent los txhim kho koj lub qhov rooj. Cov kua roj varnish yog haum rau cov tawv hardwood lossis cov tawv nqaij nrog cov tawv tawv muaj zog. Koj yuav tau thov tsawg kawg peb txheej ntawm varnish kom ua tiav 30 feeb ntawm hluav taws tsis kam.
Nws raug nquahu kom koj haum Intumescent ib daim hlab nyob rau hauv lub qhov rooj jambs thiab nyob ib ncig ntawm lub qhov rooj uas yuav cia cov hluav taws hla dhau.
