Uyifunda kanjani imitha yomswakama? Ishadi lokufunda + amathiphu

nguJoost Nusselder | Kubuyekezwe ngomhla ka:  August 23, 2022
Ngiyakuthanda ukudala okuqukethwe kwamahhala okugcwele izeluleko zabafundi bami, wena. Angilwamukeli uxhaso olukhokhelwayo, umbono wami owami, kepha uma uthola izincomo zami zilusizo futhi ugcina uthenga okuthile okuthandayo ngesinye sezixhumanisi zami, bengingathola ikhomishini ngaphandle kwezindleko ezengeziwe kuwe. Funda kabanzi

Ezimbonini eziningi, kudingekile kakhulu ukunquma okuqukethwe komswakama. Isibonelo, kukhonkolo, amathayili, ukhuni, ukubuyisela, njll., umswakama ungathinta umsebenzi kabi.

Kunezindlela ezahlukene zokunquma okuqukethwe komswakama, futhi phakathi kwazo, kusetshenziswa a imitha lomswakama indlela ethandwa kakhulu.

Uma udinga ukusebenzisa imitha yomswakama, kufanele ube nombono ocacile mayelana neshadi kanye nezinhlobo ezahlukene zezikali zokufunda umswakama.

Kulesi sihloko, ngizoxoxa ngokuningiliziwe indlela yokuhumusha izikali zomswakama ezahlukene.

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Isikali sereferensi

Izikali zokufunda umswakamo zenzelwe ukunquma inani elithile, lenani lomswakama (%MC) ohlotsheni oluthile lwempahla. Isikali sereferensi sisiza ukunikeza isilinganiso sekhwalithi somswakama kuzo zonke izinhlobo zezinto ezihlukile.

Amanye amamitha okuswakama sebenzisa ibanga ukusuka ku-0-100 kanti abanye basebenzisa ibanga ukusuka ku-0-300. Kunezindlela ezimbalwa zokusebenzisa imitha yomswakama enezinga lokubhekisela, njenge:

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  • Isikali sereferensi siklanyelwe ukusetshenziselwa izinto zokwakha ezahlukene. Ngakho-ke awudingi isikali sereferensi esihlukile ukukala umswakama wezinto ezihlukene. Isikali esisodwa sereferensi sanele.
  • Izikali zokubhekisela zikhethwa kakhulu ukuze kutholwe ukuthi impahla yome kakhulu noma imanzi kakhulu. Ukufundwa kwezinto ezomile kungasetshenziswa njengereferensi esikhathini esizayo.
  • Ingasetshenziswa ukuhlola umswakama okhona emhlabathini. Imitha yokuswakama edumile ebizwa ngokuthi imitha yokuswakama kwenhlabathi yaseDelmhorst's KS-D1 isebenzisa isikali sereferensi (kanye namabhulokhi akhethekile enzwa ye-gypsum) ukuze kuhlonzwe ubumanzi obukhona emhlabathini.

Isikali sokhuni

Kusukela egameni, kuyacaca ukuthi isikali sokhuni sisetshenziselwa ukunquma okuqukethwe komswakama ezintweni zokhuni. Isetshenziswa kakhulu ezimbonini ze-flooring, zokwakha, izingodo, nokubuyisela.

Ngokuvamile, izikali zokhuni ziyalinganiswa ukuze zihlanganise ibanga elisuka ku-6% -40% lokuqukethwe komswakamo. Kukhona abazinikele amamitha womswakama wezinkuni.

Isikali se-drywall

Izikali ze-drywall zisetshenziselwa ukuthola okuqukethwe komswakama ekwakhiweni, ukuhlolwa kwekhaya, kanye ukulimala kwamanzi izimboni zokubuyisela. Isebenzisa isikali sereferensi futhi yenza ukuqhathanisa nezinto ezomile ukuze inqume inani lomswakama okhona.

I-drywall eyakhiwe kahle kufanele ibe nomswakama ongaphansi kuka-1%. Kungakho uma inani lomswakama lisuka ku-0.1% liye ku-0.2%, izikali ze-drywall zingakwazi ukukubona ngokunembe kakhudlwana.

Uyazi ukuthi i-gypsum ingenye yezinto zokwakha ezisetshenziswa kakhulu futhi izwela kakhulu emanzini. Uhlelo lokusebenza olumangalisayo lwamamitha esikali se-drywall luhlola okuqukethwe komswakama we-Gyp-Crete flooring ngoba amamitha ama-drywall ayalinganiswa ukukala umswakama kule nto.

Bheka le vidiyo ka-YouTuber WagnerMeters ukuze ubone ukuthi ungasebenzisa kanjani imitha yomswakama owomile:

Isikali seHay

Njengoba igama lisho, imitha yomswakama wesikali se-hay isetshenziselwa ukuthola umswakama wotshani. Ibanga le-hay scale ngokuvamile lihlala phakathi kuka-6% kuya ku-40%.

Kusebenza kahle kakhulu ukukala umswakama we-haystacks.

Izikali ze-hay zithandwa phakathi kwabalimi nabasabalalisi be-hay.

Isikali sephepha

Kubakhiqizi bamaphepha, ukunquma okuqukethwe komswakama kuyadingeka kakhulu ukukhiqiza amaphepha ekhwalithi enhle.

Umswakamo wezinto ezingavuthiwe ezisetshenziselwa iphepha kufanele uhlale ebangeni elithile ukuze uvimbele ukuwohloka. Ngale njongo, kusetshenziswa isikali sephepha.

Ishadi Lomswakama Wokufunda Umswakama

Iphinikhodi vs imitha yomswakama engenaphini

Kunezinhlobo ezi-2 eziyinhloko zamamitha womswakama: uhlobo lwephini futhi olungenaphini.

Njengoba igama lisho, amamitha omswakama wohlobo lwephini anezikhonkwane ezi-2 noma ngaphezulu ezingena impahla. Ngaleyo ndlela uthola ukufundwa komswakama.

Amamitha omswakama angenaphina awasebenzisi izikhonkwane. Esikhundleni salokho, basebenzisa amagagasi kagesi, okusho ukuthi awudingi ukungena kunoma iyiphi into.

Njengoba ungase ucabange, banobuhle nebubi babo. Zihlole ukuze uthole ukuthi yiliphi ithuluzi elingcono kakhulu lomsebenzi.

Imibuzo Evame Ukubuzwa

Nayi eminye imibuzo ebuzwa njalo nezimpendulo zayo.

Kuyini ukufundwa okuvamile kumitha yomswakama?

Ukufundwa kwemitha yomswakama okuvamile okhunini kuphakathi kuka-6% no-10%. Kodwa-ke, kuma-drywall, ukhonkolo, nezinto zamatshe, imitha yomswakama kufanele ibonise amanani aphansi (okungcono kube ngaphansi kuka-1%).

Isiphi isibalo somswakama esamukelekile?

Ukwazi izimo zomswakama ohlobene (RH) kuyadingeka uma uzama ukuthola ukuthi umswakama "ophephile" wezindonga zezinkuni uyini. Isibonelo, uma izinga lokushisa ekamelweni liba ngu-80 F, futhi i-RH ingu-50%, khona-ke izinga "eliphephile" lomswakamo odongeni lingaba ngu-9.1% MC.

Kufanele kube yini ukufundwa komswakama owomile?

Nakuba umswakama ohlobene ungaba nomthelela othile emazingeni omswakama, i-drywall ibhekwa njengezinga elifanele lomswakamo uma inomswakama ophakathi kuka-5% no-12%.

Inembe kangakanani imitha lomswakama?

Imitha lomswakamo elisezingeni eliphakeme elisetshenziswe entweni elungile lingasebenza ngokunembile ngaphansi kwamaphesenti ayi-0.1% womswakama wento ngesisindo. Kodwa-ke, imitha yomswakama esezingeni eliphansi ingaba enganembile ngokweqile.

Lingakanani izinga lomswakama elivamile endlini?

Kubalulekile ukugcina amazinga okuswakama afanele ekhaya lakho nasemsebenzini ukuze ugcine indawo enethezekile, enempilo. Amazinga womswakamo wasendlini kufanele abe phakathi kuka-30% kuya ku-50%, kanti izinga elifanele libe ngu-45%.

Isiphi isifundo somswakama esamukelekayo samapulangwe aqinile?

Ukuze unqume ukuthi izitezi zakho zokhuni oluqinile zidinga ukujwayelana, ungasebenzisa ukuhlolwa komswakama wokhuni. Okokuqala, hlola izinga lomswakama we-subfloor.

Ngokuvamile, umswakama ongu-12% noma ngaphezulu umanzi kakhulu ukufaka i-flooring. Okufanelekile, kufanele kube phakathi kuka-7% no-9%.

Iliphi izinga lokuswakama elamukelekayo kukhonkolo?

I-MFMA incoma ukuthi izinga lomswakamo elihlobene le-slab likakhonkolo lesistimu ye-maple floor engagxili phansi ibe ngu-85% noma ngaphansi. Kuzinhlelo zokunamathisela phansi, izinga lokuswakama likakhonkolo elihlobene kufanele libe ngu-75% noma libe phansi ngaphambi kokufakwa.

Ukubala kanjani okuqukethwe umswakama?

Inani lamanzi linqunywa ngokukhipha isisindo esomile esisindweni sokuqala. Bese-ke, umswakama ubalwa ngokuhlukanisa inani lamanzi ngesisindo esomile noma isisindo esiphelele, kuye ngendlela yokubika.

Ingabe amamitha omswakama angalungile?

Amamitha omswakama angaphansi kokufundwa okungelona iqiniso ngenxa yezizathu ezimbalwa ezibhalwe kahle embonini. Amamitha angavamisile anemibono engamanga amaningi kunamamitha angena.

Isizathu esivame kakhulu insimbi efihlwe ngaphakathi noma ngemuva kwento ehlolwayo.

Isikhunta sikhula kuliphi izinga lomswakama?

Ngezinye izikhathi, umswakama noma umswakama (umhwamuko wamanzi) emoyeni unganikeza umswakama owanele wokukhula kwesikhunta. Umswakama ongaphakathi endlini (RH) kufanele ugcinwe ungaphansi kwama-60%; kahle, phakathi kuka-30% no-50%, uma kungenzeka.

Ingabe amamitha okuswakama ashibhile mahle?

Imitha yohlobo lwephinikhodi engabizi ka-$25-50 ilungele ukukala izinkuni. Uma uzimisele ukwamukela ukufundwa komswakamo ngokunemba okungu-+/- 5%, ungase ungakwazi ukuthenga imitha eshibhile ebangeni lika-$25-50.

Ngakho imitha yomswakama yohlobo lwephinikhodi eshibhile engu-$25-50 ilungele izinkuni.

Yini imitha yomswakama enembile kunazo zonke?

I-Calculated Industries 7445 AccuMASTER duo pro mitha iyimitha yomswakama enembe kakhulu. Imitha yomswakama enemisebenzi eminingi inephedi engenaphini ukuze ihlole indawo enkulu, kanye nokushintshela esilinganisweni sesitayela sephini ukuze kuhlolwe okunembile okungaphakathi kuka-3% ekujuleni okuhlukahlukene.

Ingabe amamitha omswakama womhlabathi awufanele?

Amamitha azokutshela uma inhlabathi imanzi, imanzi, noma yomile ezingeni lempande, okuwenza asebenze kakhulu ezitshalweni ezinkulu ezifakwe embizeni. Amanye amathuluzi okuqapha umswakama wenhlabathi, avame ukusetshenziselwa ukulima, ahlanganisa ama-tensiometer kanye namabhulokhi okumelana nogesi, okukhombisa ukushuba komswakama wenhlabathi.

Ngakho-ke uma zikufanele kuwe kuzoncika ekutheni uzimisele kangakanani ngomswakama womhlabathi.

Yazi ukufunda imitha yomswakama

Umswakama udlala indima ebalulekile embonini yokukhiqiza. Ngisho nasempilweni yethu yansuku zonke, inendima ebalulekile.

Ukuba khona kwayo akukubi ngaso sonke isikhathi; kunalokho, ezimweni eziningi, kuyasiza. Esikudingayo ukugcina umswakama usezingeni elithile.

Imitha yomswakama iyindlela ethembeke kakhulu yokunquma izinga lomswakamo. Kunezinhlobo ezahlukene zamamitha omswakama futhi uhlobo ngalunye lwenzelwe inhloso ethile. Ngokuya ngesidingo sakho, kufanele ukhethe ezifanele zomsebenzi.

Ngingu-Joost Nusselder, umsunguli we-Tools Doctor, umakethi wokuqukethwe, kanye nobaba. Ngiyakuthanda ukuzama okokusebenza okusha, futhi kanye nethimba lami ngidale izindatshana zebhulogi ezijulile kusukela ngo-2016 ukuze ngisize abafundi abathembekile ngamathuluzi namathiphu okwenza.