Lub qhov rais sill yog ib feem ntawm lub qhov rais thav duab. Lub qhov rais thav duab nyob ib puag ncig thiab txhawb nqa tag nrho lub qhov rais qhov rais los ntawm kev siv ntau yam khoom hauv ntau cov lus qhia. Lub qhov rais taub hau, piv txwv li, tiv thaiv lub rop, qhov rais jambs tiv thaiv ob sab ntawm lub qhov rais, thiab qhov rais sills tiv thaiv hauv qab ntawm lub qhov rais ncej.Lub ntuj pob zeb yog cov xim zoo nkauj, zoo nkauj thiab qib siab, muaj zog thiab ruaj khov, thiab yuav tsis tau deformed los yog discolored. Nws yog heev haum rau qhov rais sills.
Muaj ntau ntau variations ntawm pob zeb qhov rais sills. Lub ntug ntawm lub qhov rais tuaj yeem txiav rau hauv ib lub voj voog. Nws zoo li tuab thiab zoo nkauj. Nws tuaj yeem tiv thaiv phab ntsa ntawm lub qhov rais zoo, thiab nws yog puag ncig thiab tsis ua mob rau tib neeg. Nov yog kaum ob ntawm edging designs.
Vim yog cov khoom sib txawv ntawm cov pob zeb, nws tuaj yeem muab faib ua marble qhov rais sills, granite qhov rais sills, travertine qhov rais sill, limestone qhov rais sills, sandstone qhov rais sills. Nws tuaj yeem ntsia tau rau sab nraum zoov thiab sab hauv tsev. Feem ntau sab hauv tsev yog chav ua noj qhov rais sill, chav dej qhov rais sill, da dej qhov rais sill. Lub bullnose qhov rais sill yog qhov nrov tshaj plaws tsim. Kev cai marble qhov rais sills tau txais. Thov hu rau peb kom paub meej ntxiv.
Post lub sij hawm: Nov-17-2021