"Yog hais tias qhov tsis sib xws yog qhov me me, koj tuaj yeem siv cov cement mortar ncaj qha mus rau qhov chaw tsis sib xws. Tab sis yog tias muaj ntau qhov chaw tsis sib xws thiab qhov xwm txheej hnyav, koj yuav tsum siv cov tshuaj khib nyiab lossis cov pob zeb zoo nkauj los ua kom cov pob zeb ua kom zoo. txheej yuav ua tau zoo leveled, tab sis vim hais tias nws yog ib tug thib ob pouring, nws tsis tuaj yeem nyias dhau, txwv tsis pub lub plhaub thiab delamination yuav tshwm sim.
1. Tshuab sib tsoo thiab gypsum leveling
Cov txheej txheem tshwj xeeb: Siv cov tshuab hauv pem teb los hloov cov hlau sib tsoo disc los zom cov av tiaj tus, thiab tom qab ntawd siv gypsum los ua kom nws qib.
Qhov zoo:
1. Nws tsis nce qib hauv av; nws tuaj yeem siv rau hauv zos leveling, thiab lub thickness ntawm leveling yog li ntawm 5-20mm.
2. Nws dries sai; koj tuaj yeem taug kev ntawm nws 2 teev tom qab kev tsim kho, thiab koj tuaj yeem nteg ntoo hauv 3 hnub.
3. Tus nqi pheej yig thiab yooj yim rau kev tsim.
2. Cement mortar leveling
Txoj kev tshwj xeeb: Rov ua cov pob zeb ua ke thiab ua kom tiav. Thaum leveling, xyuam xim rau qhov tsis raug ntawm cov cement mortar yuav ua rau cov txheej saum npoo ua hmoov, xuab zeb thiab tawg.
Qhov zoo: Haum rau txhua yam hauv pem teb; haum rau txhua qhov av thiab hauv pem teb leveling ua ntej tso pem teb.
tsis txaus:
1. Lub leveling thickness yog tuab heev, nruab nrab ntawm 25 thiab 35 mm, thiab hauv av yuav tsum tau tsa los ntawm tsawg kawg yog 2 cm.
2. Kev tsim kho yog qhov nyuaj; hollowing yuav tshwm sim yog hais tias lub leveling tsis ceev faj.
3. Lub ziab ceev yog qeeb; nws yuav siv sij hawm 3 hnub tom qab kev tsim kho los nqis tes rau nws, thiab nws yuav siv sij hawm tsawg kawg yog 15 hnub ua ntej cov ntoo hauv pem teb tuaj yeem tso.