Ntchito ndi Mitundu ya Tondo

Tondo ndi chinthu chomangira chomwe chimagwiritsidwa ntchito pomanga pamodzi njerwa, miyala, ndi zida zina zomanga. Nthawi zambiri amapangidwa ndi kusakaniza kwa simenti, madzi, ndi mchenga, ngakhale zida zina monga laimu ndi zowonjezera zitha kuphatikizidwanso kuti ziwonjezere mphamvu zake. Tondo limagwiritsidwa ntchito pomanga zosiyanasiyana, kuyambira kuyala njerwa pakhoma laling'ono la dimba mpaka kumanga nyumba zazikulu zamalonda. M'nkhaniyi, tikambirana mitundu yosiyanasiyana ya matope ndi ntchito zawo.

1. Lembani N Mortar

Tondo la Type N ndi matope omwe amagwiritsidwa ntchito nthawi zambiri kumakoma akunja, machumuni, ndi makoma osanyamula katundu. Amapangidwa ndi simenti ya Portland, laimu wa hydrated, ndi mchenga, ndipo ali ndi mphamvu yopondereza yapakatikati. Mtondo wamtundu wa N ndi wosavuta kugwira nawo ntchito ndipo umapereka mphamvu yolumikizana bwino.

2. Lembani S Mortar

Mtondo wa Type S ndi matope amphamvu kwambiri omwe amagwiritsidwa ntchito popanga zinthu monga makoma onyamula katundu, maziko, ndi makoma osunga. Zimapangidwa ndi simenti ya Portland, laimu wa hydrated, ndi mchenga, ndipo zingaphatikizepo zowonjezera monga pozzolans ndi ulusi kuti zikhale zolimba komanso zolimba.

3. Lembani M Mortar

Mtondo wamtundu wa M ndi mtundu wamphamvu kwambiri wamatope ndipo umagwiritsidwa ntchito popanga zinthu zolemetsa monga maziko, makoma omangira, ndi makoma akunja chifukwa cha nyengo yoipa. Zimapangidwa ndi simenti ya Portland, laimu wa hydrated, ndi mchenga, ndipo zingaphatikizepo zowonjezera monga pozzolans ndi ulusi kuti zikhale zolimba komanso zolimba.

4. Lembani O Mortar

Mtondo wamtundu wa O ndi matope otsika kwambiri omwe amagwiritsidwa ntchito popanga makoma amkati komanso osanyamula katundu. Amapangidwa ndi simenti ya Portland, laimu wa hydrated, ndi mchenga, ndipo ali ndi mphamvu zochepa zopondereza. Mtondo wamtundu wa O ndi wosavuta kugwira nawo ntchito ndipo umapereka mphamvu yolumikizana bwino.

5. Lime Mortar

Lime mortar ndi matope achikhalidwe omwe amapangidwa kuchokera ku laimu, mchenga, ndi madzi. Amagwiritsidwa ntchito kwambiri m'mapulojekiti akale obwezeretsa ndi kusunga chifukwa chogwirizana ndi magulu akale a zomangamanga. Lime mortar imagwiritsidwanso ntchito pomanga zatsopano chifukwa cha kulimba kwake, kupuma, komanso kusinthasintha.

6. Masonry Cement Mortar

Masonry simenti matope ndi matope osakanizidwa kale omwe amapangidwa ndi simenti, mchenga, ndi madzi. Nthawi zambiri amagwiritsidwa ntchito pomanga njerwa ndi ntchito zina zomangira chifukwa champhamvu zake zomangira komanso kugwirira ntchito.

7. Tondo Wakuda

Tondo wamitundu ndi matope omwe adapakidwa utoto kuti agwirizane kapena kusiyanitsa ndi mtundu wa mayunitsi amiyala. Amagwiritsidwa ntchito popanga zokongoletsera kuti awonjezere kukongola kwa nyumbayo. Mtondo wamtundu ukhoza kupangidwa kuchokera kumtundu uliwonse wamatope ndipo ukhoza kusakanikirana kuti upeze mitundu yosiyanasiyana.

Pomaliza, pali mitundu yambiri ya matope yomwe ilipo yopangira ntchito zosiyanasiyana zomanga. Ndikofunikira kusankha mtundu woyenera wa matope pa ntchitoyo kuti mutsimikizire mgwirizano wamphamvu komanso wokhazikika pakati pa mayunitsi omanga. Womanga kapena kontrakitala woyenerera atha kuthandizira kudziwa mtundu woyenera wa matope oti agwiritse ntchito potengera zomwe polojekiti ikufuna.