Masamu a masitini a denga: zinthu

Anthu amasiku ano sakudziwa zipangizo zina. Mwachitsanzo, sizodabwitsa kuti kwa nzika zambiri, mawu akuti "bitumen" akukhudzana ndi kukhazikitsidwa kwa misewu. Ndipotu, amagwiritsira ntchito mapangidwe apadera, opangidwa ndi zochokera ku mafuta. Ngakhale zipangizo zamakono zili ndi malo akuluakulu ogwiritsira ntchito, ndi bwino kuganizira zosiyanasiyana monga kuzizira kwa mastic. Funso lotero likhoza kutchulidwa lothandiza kwambiri, chifukwa posakhalitsa pokonzanso denga lofewa pali chosowa chofulumira.

Zovuta kwambiri mastic: makhalidwe

Masamu a masitimu a denga ndi chuma cholimba komanso chokhazikika, mwamsanga mwamphamvu popanda kutentha kwina. Ichi ndi chimodzi mwa zipangizo zabwino kwambiri zomwe zingagwiritsidwe ntchito mofunda kwambiri. Kuphatikiza apo, ikhoza kusonyeza makhalidwe ake odabwitsa komanso pamalo amvula. Masamu a masitimu a denga ndi ofunika kwambiri pamtanda wosanjikiza. Zimatha kupereka chitetezo ku zida zofooka, madzi, ndi nyengo zosautsa nthawi iliyonse pachaka.

Zowonjezera mastic: ntchito

Nkhaniyi imagwiritsidwa ntchito pa ntchito zosiyanasiyana. Monga njira zoyenerera zotchulira ntchito zoterezi: gluing ku mabungwe osiyanasiyana ophimba padenga; Kugwirizanitsa zigawo za mapeyala makatoni ku hydrophobic kutsegula; Kupanga zokutira zamadzi ozizira monolithic. Kukonzekera ndi khalidwe lapamwamba, muyenera kutsatira malangizo ena.

Zosavuta mastic: malamulo ogwiritsira ntchito

Choyamba muyenera kukonzekera pamwamba. Sayenera kukhala ndi chisanu kapena fumbi. Ndikofunika kuchotsa pamwamba pa madzi oima. Zinthu zonse zitsulo ziyenera kukhala opanda dzimbiri ndi dothi. Misewu ndi malo osiyanasiyana okhwima ayenera kuchiritsidwa ndi matope a simenti. Malo osapewera komanso opanda chitetezo ayenera kuchitidwa ndi zipangizo zapadera. Phalasitiki ya masitini yogwiritsira ntchito denga iyenera kugwiritsidwa ntchito mozizira. Gwiritsani ntchito mfundoyo pogwiritsa ntchito spatula kapena broshi. Chotsatira chotsatira chimangokhala pamwamba pokhapokha ngati kale lomweli lauma. Pambuyo pa izi, zidzathekanso kusungunula zigawo zazomwe zimapangidwira kumsika kapena wina. Gululi liyenera kufalitsidwa kwathunthu pamwamba pa denga. Patapita kanthawi, kawirikawiri mphindi 20, mukhoza kusindikizira mfundozo molimba kwambiri ku mastic.

Pochitika kuti pulogalamuyo ikhala ndi nthawi yowuma, n'zotheka kugwiritsa ntchito zigawo 2-3 za mastic, pomwe makinawa akugwiritsidwa ntchito ndi 1.5 makilogalamu pa mita imodzi. Chilichonse chatsopano chimagwiritsidwa ntchito kudutsa kale - ichi ndi chofunikira. Iyi ndi njira yokhayo yothetsa kupweteka kwathunthu. Masitini amadzi a denga, omwe mtengo wake ulipo kuchokera pa makilogalamu 200 pa kilogalamu, ukhoza kugwiritsidwa ntchito pamtunda wa masentimita 3-4.5 pa mita imodzi. Ndikofunika kufufuza nthawi zonse kuchuluka kwake kwa zigawozo, ndikuwunika momwe nyumbayo ikugwiritsidwira ntchito.