Mastic asphalt - lub ntsiab ru tsev waterproofing cov ntaub ntawv uas

Ua ntej cov tswv yim mus rau lub ncauj lus kom ntxaws piav qhia ntawm ntau hom ntawm mastic thiab nws tus yam ntxwv, muaj yuav pib ntsib nrog qhov yooj yim cov ntsiab ntawm cov vaj tse thiab lug, qhov twg nws yuav siv tau (ru tsev, cov phab ntsa, bases, cov me nyuam yaus, thiab lwm yam). Rau hauv thaj av hu ua xau uas yog siv rau kev tsim kho lub hom phiaj; nyob rau hauv lwm yam lus, ib qho chaw uas muaj lub sab sauv khaubncaws sab nraud povtseg ntawm cov av thiab nyob rau hauv uas siv yuav tsum nqa tawm. Me nyuam yaus - yog tsawg dua, lub underground ib feem ntawm lub tsev, uas yog nyob rau ntawm ib tug tej yam tob. Waterproofing ntawm cov me nyuam yaus los yog lub hauv paus yog nqa tawm siv mastic, waterproofing yog ua li cas nyob rau hauv qhov chaw tuaj koom lub hauv paus thiab hauv qab daus phab ntsa los yog qab daus nyob rau hauv lub ces kaum ntawm lub qhov cub thiab hauv pem teb slab.

Tseem ceeb ntawm vov tsev

Tab sis lub ntsiab qhov chaw nyob qhov twg lub mastic yog siv, yog lub-ru tsev. Nws yog indispensable rau vov tsev. Ru tsev ntawm lub tsev no yog hu ua tus muab, tiv thaiv cov qauv los ntawm ib puag ncig influences, thiab nws yog ib tug txhawb neeg. Dua li ntawm qhov ntau yam, feem ntau ntawm lawv yuav tsum tau tshwj xeeb waterproofing tej hauj lwm, uas yuav mus rau lub voj voog ntawm vov tsev, uas yog, nyob rau hauv lem, yog ib qho tseem ceeb ib feem ntawm tej kev tsim kho cov txheej txheem.

Raws li cov waterproofing cov ntaub ntawv uas tej zaum yuav siv ntau yam tshuaj, tab sis mastic asphalt - lub feem ntau ntawm lawv. Nyob rau hauv qhov tseeb, lub mastic ru tsev - ib yam ntawm cov waterproofing ntaub pua plag, uas yuav muaj los ntawm 2 mus rau 4 khaubncaws sab nraud povtseg ntawm cov khoom.

Yuav ua li cas yog lub mastic asphalt?

Qhov no sib tov muaj lub taub hau ntawm ib tug tuab muab tshuaj txhuam, uas muaj ib tug complex muaj pes tsawg leeg ntawm lub polymeric ntaub ntawv ntawm kev kub ceev. Nws yog ib tug subspecies ntawm lub mastic asphalt. Nws yog siv nyob rau hauv vov tsev. Mastic asphalt yog npaj rau cov ntaus ntawv thiab lub koom haum ntawm lub-ru tsev, thiab rau nws cov txij nkawm. Yog ib tug complex ib-feem bitumen-polymer muaj pes tsawg leeg, nws yog npaj txhij rau kev siv.

daim ntawv thov

Bituminous waterproofing yog siv, Yog hais tias nqa tawm raws li nram no:

• Ru installation.
• Lub kho thiab txua dua ua hauj lwm (sau tej kab nrib pleb, thiab lwm yam).
• Sau taub qab qhov chaw, piv txwv li cov neeg nyob rau hauv uas yog ib tug taub qab sib koom tes ntawm lub ntsug thiab kab rov tav ntxwv neeg, thiab ntau yam molded qhov chaw.
• Txhim khu kev qha sealing (tiv thaiv tawm tsam huab cua infiltration thiab dej) zoo li tus tsev hais.
• Waterproofing ntawm nws yog xim hlau lug.

Raws li rau direct daim ntawv thov, cov bituminous vov tsev mastic yuav tsum muaj ntaub ntawv nyob rau hauv tus neeg mob thaum nws kub yog ntau tshaj 15 degrees Celsius, thaum lub ambient kub yog nyob rau hauv lub chav 10 mus rau 50 degrees Celsius.

Feem ntau, nws yog npaj txhij rau kev siv, tab sis nyob rau hauv tej rooj plaub tso cai rau dilute nws nrog roj los yog toluene, tab sis nyob rau hauv lub mob uas lawv qhia tawm yuav tsis pub tshaj 20% ntawm tag nrho cov loj siv rau cov vov tsev cov ntaub ntawv uas. Mastic yog thov los ntawm ib tug tshwj xeeb kev tsim kho ntawm ib tug dav duav los yog tshuaj tsuag.