Painting ntawm fronts - txhim khu kev qha kev tiv thaiv ntawm cov vaj tse

Painting ntawm lub tsev facades yog ib tug luag hauj lwm heev txoj hauj lwm, vim hais tias cov facade - nws yog ib lub qauv ntawm lub ntsej muag. Qhov zoo tshaj ntawm tus nto ntawm cov phab ntsa yog cuam tshuam los ntawm ntau yam tsis zoo yam. Qhov no atmospheric thiab txhoj puab heev tus ntawm ib puag ncig, thiab muaj kuab paug, thiab ultraviolet hluav taws xob, thiab noo noo (nag, daus), nyob rau hauv tas li ntawd, los ntawm ib tug ntau yam ntawm biological factors (cov kab mob, fungi, pwm). Mus cuag ib tug ntev kev pab cuam lub neej tsis tau poob lub facade hniav zoo, nws yog tsim nyog los tsim high-zoo nqaij daim tawv.

Ua ntej ntawm tag nrho cov nws yog tsim nyog los npaj cov ntaub ntawv rau txoj hauj lwm. Dua li ntawm qhov ntau ntau yam sib txawv ntawm cov coatings thiab yees nyob rau hauv niaj hnub siv ua feem ntau lug siv lo cov ntaub ntawv. Painting ntawm facades thiab plastering yog cov feem ntau nrov txoj kev uas cov xov chaw. Nrog kev pab los ntawm cov xim muaj peev xwm daws tau teeb meem ntau txuam nrog rau lub xeev ntawm cov nto qauv, nyob rau hauv tas li ntawd, qhov no finish yog lub feem ntau yig.

Lub ntsiab hniav, uas yog yuav muaj kev coloration, pab stucco thiab qhob. Cov coatings yog yus muaj los ntawm muaj ib tug ntxeem tau capillary qauv. Yog li, los ntawm cov pores ntawm lub pob zeb ua tau yooj yim nws tau txais ntub, lub resulting nto puas sai. Painting ntawm lub façade kom tsis txhob muaj cov teeb meem thiab los tiv thaiv lub tsev los ntawm kev puas tsuaj.

Pib lub lag luam, txiav txim compatibility ntawm lub pleev xim rau tej qhov chaw ntawm cov xim muaj hlau, vim hais tias txhua facade khoom nws tus kheej yuav tsum tau ib tug tej yam kev pab them nqi. Yog li, koj yuav tsum xub xyuas seb lub hom nto thiab tsom xam nws mob, thiab ces mus rau khaws cov xim.

Yog li, qhov yuav tsum tau rau alkali kuj ua vaj tse thiab weatherproof xim, rau cov ntoo nto haum lub elastic, dej-resistant incombustible cov khoom uas yog ib qho tseem ceeb rau hlau tiv thaiv los ntawm xeb thiab humidity. Yog hais tias qhov chaw tau raug pleev xim rau, nws yog tsim nyog los mus txiav txim nyob tus yeees ntawm cov laus txheej, vim hais tias thaum lub xim tshiab incompatibility nrog cov laus nto, koj yuav tau txais kev npaj txhij txog tau.

Nyob rau hauv lub kauj ruam tom ntej painting facade ntawm lub tsev muaj xws li qhov kev npaj ntawm qhov chaw rau cov xim muaj hlau txheej. Thaum lub sij hawm xws ua hauj lwm yog ua li cas tu, qhov cuab lub zog impregnation, degreasing, ua tiav lub kawm tuab si lug, raws li zoo raws li ib tug primer rau kev txhim kho xim adhesion thiab leveling ntawm cov xim.

Nws yuav tsum tau nco ntsoov hais tias tias tsuas yog ib tug qualitatively npaj nto yuav paib ib tug zoo tshwm sim. Lub durability thiab cov tsos ntawm lub façade yuav tsum vov 60 feem pua yog nyob ntawm seb nto npaj, nyob rau hauv peb zoo ntawm cov xim muaj hlau thiab 10% ntawm cov hauj lwm kom raug.

Txheej facades muaj ua hauj lwm nrog cov xim txawv, uas yog muab faib ua acrylic, silicate thiab silicone. Ua haujlwm nyob acrylic coatings uas muab kev tiv thaiv thiab durability ntawm pleev xim rau tej qhov chaw. Painting ntawm fronts siv cov ntaub ntawv no nyob rau hauv lub neej yav tom ntej yuav tso cai rau lub tsev ua pa ntawm qhov chaw, vim hais tias cov dej hauv tsev yuav tsis tau penetrate, thiab yuav qhuav los ntawm lub sab hauv.