Yenzani I-Quantity Surveyor? Umhlahlandlela weSewula Afrika

Ephrojekthini yokwakha, i-quantity surveyor ngumuntu ogcina imali ithembekile. I-architect idizayina isakhiwo. I-engineer iqinisekisa bona sima siqinile. Ikontraka iyasakha. I-quantity surveyor (QS) iyasilinganisa, isifake intengo begodu ilawule iindleko zaso, kusukela ekulinganiseni kokuthoma kuye ku-final account. Nangabe umsebenzi lo wenziwa kuhle, ugcina i-margin yakho. Nangabe utjhiywa ngethuba, ukudlula kweendleko kufika njengento eyisimanga.
Umhlahlandlela lo uhlathulula lokho i-quantity surveyor ekwenzako qobe langa, lapho ihlala khona ephrojekthini, indlela i-valuation yanyanga zoke esebenza ngayo, indlela umsebenzi lo ohluke ngayo kowe-estimator namkha we-architect, nendlela yokwazi bona uyayidinga. Utlolelwe abathuthukisi, amakontraka namakhasimende ahlala azwa bona “buza i-QS” begodu afuna ukwazi bona lokho kutjho ukuthini.
Lokho I-Quantity Surveyor Ekwenzako
I-quantity surveyor iqhuba uhlangothi lweendleko nelebhizinisi lephrojekthi kuyo yoke ipilo yayo. Ngokwenzeka, umsebenzi wehlela emisebenzini ethileko ephindwa kiyo yoke iphrojekthi:
- Ukulinganisa nokukghoneka. Nikela inani lokuthoma elivikelekako lalokho iphrojekthi ezokubiza khona, ngaphambi kobana umuntu azibophe.
- I-bill of quantities (BOQ). Linganisa umsebenzi emadrowingini bese uwenza ibhili enezinto ezibaliweko amakontraka azifaka intengo ye-tender.
- Ukuthenga neenkontraka. Eluleka ngefomu lekontraka, qhathanisa ama-tender begodu ufake intengo eengozini.
- Ukulinganisa nokuveza ubungako. Linganisa umsebenzi owenziwe e-site bese uveza ubungako bawo bokubhadelwa kwanyanga zoke.
- Amaguquko neemfuno. Faka intengo emagugukweni begodu uhlole iimfuno, bona isimo sebhizinisi sihlale silungile.
- Ukulawula iindleko nemibiko. Landela iindleko ezibophelelweko nezamambala kuqhathaniswa nebhajethi, begodu ubikezele iindleko zokugcina.
- I-final account. Vumelana ngobungako bokugcina bekontraka nangabe umsebenzi uphelile.
Ngamafitjhani, i-QS ngumuntu umphathi amfownela bona abuze, “Sisazoyithola na i-margin yethu?”
Lapho I-QS Ihlala Khona: Ikontraka, Umeluleki namkha Umthuthukisi
Ibizo linye lomsebenzi lihlanganisa izihlalo ezintathu ezihlukeneko, ngalokho kuqakathekile bona ukhuluma ngesiphi. Banamakghono afanako kodwana basebenzela abantu abahlukeneko.
| Isihlalo | Abasebenzela bani | Abagxila kini |
|---|---|---|
| I-QS yekontraka | Ikontraka yokwakha | Ukubhadelwa: ukufaka intengo kuma-tender, ukulinganisa umsebenzi, ukufaka iimfuno zokubhadelwa nobufakazi obuqinileko |
| I-QS yobungcweti (PQS) | Ikhasimende namkha umthuthukisi | Iselulekelo seendleko esizimeleko: ukukghoneka, i-BOQ, ama-valuation alungileko, ukuphatha ikontraka, imibiko eya kumxhasi |
| I-QS yangaphakathi yomthuthukisi | Ibhizinisi lokuthuthukisa | Isimo semali: iindleko zokuqedela ngeyunithi, ibhajethi kuqhathaniswa neendleko zamambala, ukukghoneka emaphrojekthini woke |
Amaphrojekthi amanengi ane-QS ezimbili ezibhekene qobe nyanga. I-QS yekontraka yethula lokho okwakhiweko. I-PQS yekhasimende iyakuhlola begodu iphakamise lokho okufuze kubhadelwe. Ukungezwani loko kunelusizo. Kugcina amanani aqotho eenhlangothini zombili.
I-QS Kiyo Yoke Iphrojekthi
Indlela elula khulu yokuzwisisa umsebenzi lo kulandela imali kusukela emcabangweni kuye ku-handover. I-QS inomsebenzi esigabeni ngasinye:
- Ukukghoneka. Ngaphambi kobana kuthengwe isiqinti, i-QS inikela ukulinganiswa kweendleko kokuthoma bona umthuthukisi ahlole bona amanani ayasebenza na.
- Idizayini ne-BOQ. Njengombana amadrowing akhula, i-QS ilinganisa umsebenzi begodu itlole i-bill of quantities.
- I-tender nokuklonyeliswa. I-QS iqhathanisa ama-tender ngendlela efanako begodu yeluleke ngefomu lekontraka, njenge-JBCC, i-NEC namkha i-GCC.
- Ukwakha. Qobe nyanga, i-QS ilinganisa umsebenzi oqediweko, ifake intengo emagugukweni begodu ilungiselele i-valuation yokubhadelwa. Ikontraka iqunta bona i-retention engangani ebanjwako.
- Ukulawula iindleko. Kiyo yoke indlela yokwakha, i-QS ilandela iindleko kuqhathaniswa nebhajethi begodu ibikezele iindleko zokuqedela. Ukudlula kweendleko kuvela njengesiyeleliso sangaphambili, ingasi njengokuthuka ekupheleni. Umhlahlandlela wethu wokuvimba ukudlula kweendleko zokwakha uhlathulula izizathu ezijayelekileko.
- I-final account. Nangabe umsebenzi uphelile, i-QS ivumelana nehlangothi elinye ngobungako bokugcina bekontraka.
Ukuhlola okusheshako. Nangabe ungakghoni ukuphendula bona “Lokhu kubize malini kuze kube nje, kusele malini okufuze isetjenziswe, begodu sisese ku-margin na?” kinanyana ngiyiphi iveke, unesikhala i-quantity surveyor esivalako.
Indlela I-Valuation Yanyanga Zoke Esebenza Ngayo
I-valuation yanyanga zoke yindawo lapho i-QS itjhugulula khona ukuthuthuka kwe-site kube yimali yokubhadelwa. Naso isibonelo esilula sephrojekthi yezindlu ene-retention ye-10% ne-VAT ye-15%:
| Umugqa | Imali |
|---|---|
| Umsebenzi oqediweko kuze kube namhlanje (olinganiswe e-site) | R4,200,000 |
| Izinto ezise-site | R150,000 |
| Ubungako obupheleleko kuze kube namhlanje | R4,350,000 |
| Susa i-retention (10%) | R435,000 |
| Ubungako obuseleko kuze kube namhlanje | R3,915,000 |
| Susa imali ebeyiqinisekisiwe ngaphambili | R2,970,000 |
| Imali efanele inyanga le (ngaphandle kwe-VAT) | R945,000 |
| I-VAT ye-15% | R141,750 |
| Isamba esifanele inyanga le | R1,086,750 |
Umugqa ngamunye udinga ubufakazi. I-QS igcina ukulinganiswa, iinthombe ze-site, amaguquko avunyiweko namanothi wokuletha ngemva kwamanani. Ngaphandle kobufakazi lobo, elinye ihlangothi lizokuquma isibawo. Iphesenti le-retention namalanga wokukhululwa kuvela ekontrakeni, ngalokho hlala uhlola idatha yekontraka esikhundleni sokucabanga inani. Umhlahlandlela wethu weensitifikedi zokubhadelwa ngokuthuthuka eSewula Afrika uhlathulula isiqhemo esipheleleko sesitifikedi.
I-QS, I-Estimator namkha I-Architect: Ngubani Owenza Ini
Imisebenzi le emithathu kanengi iyaphanjaniswa, ngalokho nasi isihlathululo esilula. I-estimator ifaka intengo emsebenzini, kanengi yekontraka, bona izuze i-tender. I-quantity surveyor yenza lokho nayo. Bese i-QS ithwala iindleko kiyo yoke indlela yokwakha: ukulinganisa, amaguquko, ama-valuation ne-final account. I-architect idizayina isakhiwo. Kumaphrojekthi amanengi we-JBCC, i-architect ibuye isebenze njenge-principal agent ephatha ikontraka. I-principal agent ingaba yi-QS namkha umphathi wephrojekthi.
| Umsebenzi | Umsebenzi omkhulu | Lapho basebenza khona khulu |
|---|---|---|
| I-estimator | Ukufaka intengo emsebenzini bona izuze i-tender | Ngaphambi kobana ikontraka isayinwe |
| I-quantity surveyor | Ukulawula iindleko kusukela ekulinganiseni kuye ku-final account | Kusukela ekukghonekeni kuye ku-final account |
| I-architect | Ukudizayina isakhiwo nokuphatha ikontraka kanengi | Kusukela emcabangweni kuye ekuqedeni |
I-architect ingumnikazi wedizayini. I-estimator ingumnikazi wentengo ye-tender. I-QS ingumnikazi wemali kusukela ekuthomeni kuye ekupheleni.
Isimo SeSewula Afrika
I-quantity surveying eSewula Afrika ilandela iinkontraka, iimtjhwayo nemithetho yendawo. I-quantity surveyor ehle ye-SA iyazazi:
- Amafomu wekontraka. I-JBCC ijayelekile emsebenzini wokwakha. I-NEC ne-GCC zijayelekile emsebenzini we-civil ne-infrastructure. Ngayinye inemithetho yayo yama-valuation, i-retention namaguquko. Umhlahlandlela wethu oqhathanisa iinkontraka ze-JBCC, i-NEC ne-GCC uveza umehluko.
- Iimtjhwayo zokulinganisa. Amabhili wokwakha kanengi alungiswa ngokulandela i-ASAQS Standard System of Measuring Building Work, bona ubunengi butjho into efanako kuwo woke umuntu ofaka i-tender.
- Isiqhema sobungcweti. I-Quantity Surveying Profession Act 49 ka-2000 yasungula i-South African Council for the Quantity Surveying Profession (SACQSP), ebhalisa ama-quantity surveyor. I-Association of South African Quantity Surveyors (ASAQS) sihlangano sobungcweti sokuzithandela.
- Imithetho ebanzi. Ukulinganiswa kwe-CIDB kusebenza emsebenzini kahulumende. Imithetho ye-NHBRC isebenza ezindlini ezitjha. I-VAT ne-retention nazo zithinta amanani i-QS ewalawulako.
Kungalokho ingcweti yeendleko efundiswe kwenye indawo idinga isikhathi sokufunda iinkontraka neemtjhwayo zendawo ngaphambi kobana ithathe iphrojekthi yeSewula Afrika.
Indlela Yokwazi Bona Uyayidinga
Okuqunta bona uyayidinga i-QS akusiko ubukhulu bephrojekthi. Kuyinani lezinto ezinyakazako emalini yakho. Kuyakhanya bona uyayidinga nangabe:
- Uboleka imali ngephrojekthi, begodu umxhasi ufuna ukusayinwa kweendleko okuzimeleko ngaphambi kobana akhulule imali.
- Amaguquko wekhasimende namkha wedizayini avamile, begodu awuqiniseki bona ngalinye lifakwe intengo, livunyiwe begodu imali ibuyisiwe.
- Uqhuba iphrojekthi engaphezu kweyodwa begodu awukghoni ukuqhathanisa iindleko zazo ngendlela efanako.
- Imali eqinisekisiweko ihlala iwela ngaphasi kokulinganisa kwakho, begodu awukghoni ukutjho bona kubayini.
Emsebenzini omncani wangeqadi onentengo emisiweko namaguquko ambalwa, ikontraka ingalawula iindleko ngaphandle kwe-QS yesikhathi esizeleko. Ngitjho nalapho, abanengi basebenzisa i-QS ye-BOQ ne-final account.
Ukusebenza Kuhle Ne-Quantity Surveyor Yakho
I-QS ihle kwaphela njengelwazi eyamukelako. Abathuthukisi namakontraka bangenza umsebenzi lo usebenze khulu ngemikghwa embalwa:
- Ngenisa i-QS msinyana. Iselulekelo seendleko ekukghonekeni songa imali enengi kunokulawula iindleko ngesikhathi sokwakha.
- Vuma amaguquko ngokutlolwa. Itjhuguluko elingenawo umyalo otlolweko libudisi ukulifaka intengo begodu libudisi khulu ukubuyisa imali yalo.
- Yabelana ngamarekhodi we-site qobe veke. I-QS idinga idayari, iinthombe zokuthuthuka namanothi wokuletha bona iveze ubungako bomsebenzi ngokulungileko.
- Vumelanani ngefomethi yinye yombiko weendleko. Sebenzisa isakhiwo esifanako qobe nyanga, bona amaphethini abonakale lula.
- Gcina umthombo munye weqiniso. Amabhajethi, amaguquko nama-valuation kufuze kuhlale esistimini yinye, ingasi kuma-spreadsheet amahlanu.
Amathimba amanengi we-QS nje asebenzisa isoftware ukugcina i-BOQ, amaguquko, ama-valuation neendleko zokuqedela erekhodini linye. Amathulusi weSewula Afrika afana ne-Wakha asekela iinsitifikedi zokubhadelwa ze-JBCC, i-NEC ne-GCC nebhajethi kuqhathaniswa neendleko zamambala ngamaRandi. Isoftware isekela i-QS. Ayithathi isikhundla sokwahlulela kwayo. Ngemininingwana yamathulusi, qala umhlahlandlela wethu wesoftware ye-quantity surveying eSewula Afrika.
Isiphetho
I-quantity surveyor igcina imali yephrojekthi ithembekile, kusukela ekulinganiseni kokukghoneka kokuthoma, kuyo yoke i-valuation yanyanga zoke netjhuguluko, kuye ku-final account. Kumaphrojekthi weSewula Afrika, aneenkontraka ze-JBCC, i-NEC ne-GCC, imithetho ye-CIDB ne-NHBRC nama-margin abatjhileko wabaxhasi, umsebenzi lo uvikela i-margin oyihlelileko. Imibuzo i-QS eyiphendulako ayikaze itjhuguluke: lokhu kubize malini, kusele malini, begodu sisese ehlelweni na?
Imibuzo Evame Ukubuzwa
Yini i-quantity surveyor?
I-quantity surveyor yingcweti yokwakha elawula iindleko zephrojekthi kusukela ekuthomeni kuye ekupheleni. Ilinganisa iindleko, ilungiselele i-bill of quantities, iveze ubungako bomsebenzi bokubhadelwa, ifake intengo emagugukweni begodu ivumelane nge-final account. ESewula Afrika, ama-quantity surveyor wobungcweti abhalisa ku-SACQSP.
I-quantity surveyor iyafana na ne-estimator?
Awa, kodwana imisebenzi iyangena kwenye. I-estimator ifaka intengo emsebenzini bona izuze i-tender. I-quantity surveyor nayo yenza lokho, bese ithwala iindleko kiyo yoke indlela yokwakha: ukulinganisa, amaguquko, ama-valuation ne-final account. I-QS ngayinye ingalinganisa. Ingasi yoke i-estimator eyenza umsebenzi opheleleko we-QS.
Ngiyayidinga na i-quantity surveyor yephrojekthi encani?
Nangabe uboleka imali ngephrojekthi, unamaguquko avamileko namkha udinga ama-valuation wanyanga zoke aqinisekisiweko, ipendulo kanengi ithi iye. Okuqunta lokho kubudisi bemali, ingasi ubukhulu befloro. Ngitjho nendlu yinye enokubhadelwa kwanyanga zoke namaguquko ingalahlekelwa yi-margin ngaphandle kokulawula iindleko okufaneleko.
I-QS ineemfundo ezifunekako ezinjani eSewula Afrika?
Ama-quantity surveyor amanengi weSewula Afrika ane-degree evunyiweko ye-quantity surveying. Bona asebenze njengeengcweti, abhalisa ku-South African Council for the Quantity Surveying Profession (SACQSP). Amanengi angamalunga we-ASAQS.
Uyini umehluko hlangana ne-QS yekontraka ne-QS yekhasimende?
I-QS yekontraka isebenzela ukubuyisa iindleko zekontraka nokubhadelwa. I-QS yobungcweti yekhasimende (PQS) inikela iselulekelo esizimeleko begodu iphakamise ubungako obulungileko bekhasimende. Kumaphrojekthi amanengi zombili ziyangena, begodu ukungezwani hlangana nazo kugcina i-valuation ithembekile.
I-athikili ezihlobeneko:
Yekela ukwenza lokhu ngesandla
Wakha
I-SaaS yokulawula ukwakha yabathuthukisi baseSewula Afrika
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