Plasters: lawv hom thiab cov hau kev ntawm kev siv

Plaster mix - ib lub tsev cov ntaub ntawv uas rau plastering phab ntsa. Lawv yog siv rau ob sab nrauv thiab sab hauv rau tej hauj lwm. Qhov no cov ntaub ntawv uas tau nyob rau hauv Vogue txawm ntawm cov builders ntawm lub pyramids. Paub maas, txiv qaub thiab gypsum sib tov.

Nyob rau hauv niaj hnub tsev thov plasters ua rau lub hauv paus ntawm lub tib lub MAAs, txiv qaub thiab gypsum, tab sis, nrog rau qhov sib ntxiv ntawm ntau yam polymeric additives, uas cov ntaub ntawv uas muab ntxiv zog, dej kuj thiab kuj mus pwm thiab cov pwm.

Niaj hnub nimno cov kws txawj ua hauj lwm rau ib tug ntev lub sij hawm ua tsis tau plaster dlaws lawv tus kheej, thiab npaj txhij. Qhov no qhuav plaster sib tov, ua los ntawm industrial txoj kev, thiab fej nyob rau hauv sacks ntawm 25-50 kg. Lub tiav lawm khoom diluted nrog dej raws li cov lus qhia.

Plaster mix tej zaum yuav raws li nram no hom:

Maas-txiv qaub - siv rau plastering phab ntsa ntawm cib, ua vaj tse, ua npuas ncauj-thiab aerocrete. Siv rau hauv (e.g., ib tug sib tov ntawm M-25 - kom qhuav chaw, M-50 - ntub) thiab sab nrauv (rau facade - M-100). Qhov no cov ntaub ntawv uas yog ua los ntawm MAAs, ntawm qhuav txiv qaub, xuab zeb thiab tshwj xeeb additives rau dej kuj thiab ductility.

Sib tov sib xyaw nrog hluavtaws additives. Lawv tsiag ntawv los ntawm high plasticity thiab zoo adhesion mus rau lub substrate. Nws siv raws li ib tug thawj (puag) phab ntsa plaster ntawm tej khoom.

Cov sib tov rau hauv tej hauj lwm - tsim rau plastering phab ntsa nyob rau hauv ib chav tsev uas muaj av noo. Koj siv tau cov khoom siv no rau ib tug plaster hauv paus.

Cug sab nrauv. Nrog nce dej kuj. Nws yog siv nyob rau hauv cib, ua vaj tse thiab MAAs-txiv qaub plaster.

Gypsum plasters yog tsim rau cov vaj tse thiab cib. Siv sab hauv tsev thiab nraum zoov. Yuav tsum muaj ntaub ntawv los ntawm txhais tes thiab tshwj xeeb cov cav tov. Tom qab plastering plaster tshuaj yog tsis muaj yuav tsum tau cov putty. Ntsa yuav pleev xim rau tam sim ntawd los yog dai wallpaper. Stucco siv nyob rau hauv cov kev tshwm sim hais tias nws tsis yog tsim nyog los ua kab saum npoo av.

Dhau li lub ntsiab hom muaj tshwj xeeb plasters uas muaj zog los yog waterproofing zog. Frost yog npaj rau dlhos lub complex chaw, koom tes uas tsis muaj kub sau mus rau -15 degrees. Waterproofing tej zaum yuav siv nyob rau hauv ib chav tsev uas muaj av noo. Nyob rau hauv no tov yog heev ductility.

Peb ua hauj lwm nrog txhua yam ntawm plaster hmoov sib tov nws tus kheej technology. Tab sis muaj ib co kev cai uas yuav tsum tau ua raws li. Ntsa npaj rau plastering, yuav tsum tau ntxuav ntawm qub ntaub ntawv thiab degreased, yog tias tsim nyog. Ua ntej lub lag luam yuav tsum txiav txim seb dab tsi complexity nto thiab ib tug txheej ntawm plaster yuav tsum muaj ntaub ntawv. Nws yog tsim nyog los npaj qhov tsim nyog cov ntaub ntawv. Tsis yog txhua txhua sib tov haum rau kawm tuab si lug. Nyob rau nruab nrab, ib tug plaster txheej yog thov ntawm 5 thiab 20 mm, tab sis nws yog tsim nyog mus thov ib tug txheej ntawm 30 mm, qhov no yuav tsum tau ib tug tshwj xeeb plaster. Uas khoom diluted nrog cov dej ntshiab nyob hauv chav tsev kub thiab do kom txog thaum homogeneous. Cov tsos ntawm nais tsis tsim nyog.