1.Ulwazi olubalulekileyo ngaphambi kokuba uqale
1.1 Umfakisi /Uxanduva loMnini
Zijonge ngononophelo zonke izinto ngaphambi kofakelo. Izinto ezifakwe ngeziphene ezibonakalayo azikho phantsi kwewaranti.Ungafaki ukuba awonelisekanga ngumgangatho; Qhagamshela umthengisi wakho ngokukhawuleza.
Isifaki kufuneka sigqibe ukuba indawo yomsebenzi kunye nomgangatho ongaphantsi komgangatho ziyahlangabezana nokwakha okusebenzayo kunye nemigangatho yoshishino.
UMvelisi uyaluphelisa naluphi na uxanduva lokusilela komsebenzi ngenxa yokusilela okubangelwa ngumgangatho ongaphantsi okanye kwindawo yomsebenzi. Yonke imigangatho engaphantsi kufuneka ibe icocekile, icabalele, yomile kwaye inesandi esifanelekileyo.
1.2 Izixhobo ezisisiseko kunye nezixhobo
Umtshayelo okanye i-vacuum, imitha yokufuma, ilayini yokulinganisa kunye netshokhwe, ukubetha ibhloko, umda weetape, iiglasi zokhuseleko, isandla okanye isarha yombane, isarha yemitha, i-3M iteyiphu eluhlaza okwesibhakabhaka, isicoci somthi onzima, isando, ibar yokufaka umbala, ukuzalisa iinkuni .
2.Iimeko zendawo yomsebenzi
2.1 Ukuphathwa nokuGcinwa.
● Musa ilori okanye ukothule iinkuni kumgangatho wemvula, ikhephu okanye ezinye iimeko zokufuma.
● Gcina iplanga phantsi kwesakhiwo esivaliweyo esingena umoya nesineefestile ezibonisa imozulu. Iigaraji kunye neepatios zangaphandle, umzekelo, azifanelekanga ukugcina umgangatho weenkuni
● Shiya indawo eyaneleyo yokuhambisa umoya olungileyo macala onke kwiziteyki zomgangatho
2.2 Iimeko zesiza-somsebenzi
● Umgangatho wokhuni kufuneka ube ngomnye wemisebenzi yokugqibela egqityiweyo kwiprojekthi yokwakha. Ngaphambi kokufaka imigangatho eqinileyo yomthi. Isakhiwo kufuneka sigqibezelwe kakuhle kwaye sivalekile, kubandakanya ukufakwa kwengcango yangaphandle kunye neefestile Zonke izinto ezigqityiweyo zodonga kunye nokupeyinta kufuneka kugqitywe. Ikhonkrithi, ulwakhiwo, udonga olomileyo, kunye nepeyinti nayo kufuneka igqibelele, ivumela ixesha elaneleyo lokomisa ukuze linganyusi umxholo womswakama ngaphakathi kweso sakhiwo.
● Iinkqubo ze-HVAC kufuneka zisebenze ngokupheleleyo okungenani kwiintsuku ezisi-7 phambi kofakelo lomgangatho, kugcinwe ubushushu begumbi obungaguquguqukiyo phakathi kwe-60-75 degrees kunye nokufuma okuphakathi kwe-35-55%.
● Ilt kubalulekile ukuba amagumbi angaphantsi kunye neendawo zokukhasa zome. Isithintelo somphunga kufuneka simiselwe kwizithuba zokukhasa kusetyenziswa ifilimu ye-6mil emnyama ye-polyethylene enamalungu adibeneyo agingxiweyo.
● Ngethuba lokuhlolwa kokugqibela kofakelo, imigangatho engaphantsi kufuneka ihlolwe ukuba ifumile kusini na kusetyenziswa isixhobo somlinganiso esifanelekileyo somthi kunye / okanye ikhonkrithi.
● Umgangatho wokhuni kufuneka ulungelelanise ixesha elide njengoko kufanelekile ukufezekisa ubuncinci beemfuno zofakelo lomxholo. Soloko usebenzisa imitha yokufuma ukuze ujonge imeko yomgangatho kunye nendawo yokusebenza njengoko injalo, de kube iinkuni zingafumani okanye zilahle ukufuma.
3 Ukulungiswa komgangatho osezantsi
3.1 Imigangatho ephantsi kweenkuni
● Umgangatho ongaphantsi kufuneka ube uvakala kakuhle kwaye ukhuseleke ngokufanelekileyo ngezikhonkwane okanye ngezikrufu zonke ii-intshi ezi-6 ecaleni kweejoists ukunciphisa ukubetha.
● Imigangatho ephantsi yomthi kufuneka yomile kwaye ingenayo i-wax, ipeyinti, i-oyile kunye nenkunkuma.
● Imigangatho engaphantsi ekhethiweyo- 3/4 ”CDX Grade Plywood okanye 3/4” OSB PS2Ikalwe kumgangatho ongaphantsi / phantsi komhlaba, itywinwe kwicala elingaphantsi, isithuba se-joist sika19.2 ″ okanye ngaphantsi; Imigangatho engaphantsi kwemigangatho - 5/8 ”CDX yeBanga lePlywood kumgangatho ongaphantsi / ngaphantsi komhlaba kunye nesithuba sejoist esingadluli kwi-16 ″. Isithuba se-lf joist sikhulu kune-19.2 ″ embindini, yongeza umaleko wesibini wezinto ezingaphantsi komgangatho ukuhambisa ubukhulu kwi-11/8 ″ ukuze usebenze ngokusemgangathweni.
● Ukuhlolwa komswakama ongaphantsi komgangatho. Linganisa ukufuma kwawo omabini umgangatho ongaphantsi kunye nomgangatho okhuni weemitha ngemitha yepini. Umahluko wobumanzi phakathi komgangatho ongaphantsi nomgangatho wokhuni olomeleleyo awuyi kudlula kwi-4%. lf imigangatho ephantsi idlula esi sixa, kufuneka kwenziwe iinzame zokufumana kunye nokususa umthombo wokufuma ngaphambi kokuqhubeka kokufakwa .. Musa ukukhonkxa okanye ukusteyinta ngaphezulu kwebhodi yamasuntswana okanye imveliso efanayo.
3.2 Imigangatho ephantsi yekhonkrithi
● Amacwecwe ekhonkrithi kufuneka abe namandla aphezulu okuxinana kunye ne-3,000 psi ubuncinci. Ukongeza, imigangatho ephantsi yekhonkrithi kufuneka yomile, igudile kwaye ingenayo i-wax, ipeyinti, ioyile, igrisi, ukungcola, izinto zokutywina ezingahambelaniyo kunye nekhompawundi eyomileyo njl.
● Umgangatho womgangatho wobunjineli ungafakwa apha ngentla, kunye / okanye ngaphantsi kwinqanaba.
● Ikhonkrithi ekhaphukhaphu enobunzima obomileyo obuziikhilogram ezili-100 okanye unyawo oluncinci lwe-percubic ayifanelekanga kumgangatho wobunjineli. lf ishiya i-induction, mhlawumbi ikhonkrithi elula.
● Imigangatho ephantsi yekhonkrithi kufuneka ihlale ikhangelwe ukufuma phambi kofakelo lomgangatho weenkuni. Uvavanyo lomgangatho oluphantsi lwekhonkrithi lubandakanya uvavanyo lokufuma, ulingo lwecalcium chloride kunye novavanyo lwekhalsiyam khabhayithi.
● Linganisa isiqulatho sokufuma kwikhonkrithi usebenzisa imitha engu- TRAME × yekhonkrithi yokufuma. Ukuba ifunda i-4.5% okanye ngaphezulu, ke le slab kufuneka itshekishwe kusetyenziswa iimvavanyo zecalcium chloride. Umgangatho akufuneki ubekwe ukuba iziphumo zovavanyo zingaphezulu kwe-3 lbs nge-1000 sqft nganye yokuphuma komphunga kwisithuba seeyure ezingama-24. Nceda ulandele isikhokelo se-ASTM sovavanyo lokufuma kwekhonkrithi.
● Njengenye indlela yokuvavanywa kokufuma kwekhonkrithi, In situ ukuvavanya ukufuma kunokusetyenziswa. Ukufunda akuyi kudlula kwi-75% yomswakama ohambelanayo.
3.3 Imigangatho engaphantsi kwemithi okanye ikhonkrithi
● I-Ceramic, i-terrazzo, i-tile eyomeleleyo kunye nephepha le-vinyl, kunye nezinye izinto ezilukhuni ezifanelekileyo njenge-sub-floor yofakelo lomthi oluqinileyo.
● Ezi tile zingentla kunye neemveliso ze-vinyl kufuneka zibe kwinqanaba kwaye ziboshwe ngokusisigxina kwi-sub-loor ngeendlela ezifanelekileyo. Ukucoca kunye neendawo ezinqabileyo zokususa naziphi na izinto zokutywina okanye unyango lomphezulu ukukhusela i-bond efanelekileyo. Sukufaka ngaphezulu komaleko omnye ongaphezulu kwe-1/8 ″ ubukhulu ngaphezulu komgangatho osezantsi ofanelekileyo.
4 Ukufakwa
4.1 Amalungiselelo
● Ukuphumeza umbala kunye nomxube ofanayo kuwo wonke umgangatho, vula kwaye usebenze kwiibhokisi ezahlukeneyo ngexesha.
● Gxadazela iziphelo zeebhodi ze ugcine i-6 ″ phakathi kwamalungu ekupheleni kwayo yonke imiqolo ekufuphi.
● Ngaphantsi kweengcango zomnyango ongu-1/16 ″ ngaphezulu kobukhulu bomgangatho ofakelwayo. Susa kwakhona ukubumba okukhoyo kunye nesiseko sedonga.
● Qalisa ukufakela ngokungqinelana nodonga olude olungaqhawukiyo. Ngaphandle kodonga lwesilde yeyona ilungileyo.
● Indawo yolwandiso iya kushiywa ijikeleze umjikelezo ubuncinci bulingana nobukhulu beplanga yomgangatho. Ukufakelwa kokudada, indawo encinci yokwandiswa iya kuba yi-1/2 ″ ngaphandle kobukhulu bezinto.
4.2 Izikhokelo zokuFakwa kweGlue-Down
● Qhawula umgca osebenza ngokuhambelana nodonga olujongileyo, ushiye indawo efanelekileyo yokwandisa ujikeleze zonke izithintelo ezithe nkqo. Khusela umgca ochanekileyo kumgca wokusebenza ngaphambi kokusasaza i-adhesive. Oku kuthintela ukuhamba kweebhodi ezinokubangela ukungalungelelani.
● Sebenzisa isincamathelisi serethane usebenzisa itawuli ecetyiswa ngumvelisi wakho weglu. Sukusebenzisa isincamathelisi esisekwe emanzini ngale mveliso yomgangatho wokhuni oluqinileyo.
● Sasaza isincamathelisi esivela kumgca osebenzayo usiya kububanzi beebhodi ezimbini okanye ezintathu.
● Faka ibhodi yokuqalisa ecaleni komda wokusebenza uze uqalise ukufakela. Iibhodi kufuneka zifakelwe ekhohlo ukuya ekunene kwicala lolwimi lwebhodi ejonge eludongeni olujongileyo.
● I-3-M Blue Tape kufuneka isetyenziselwe ukubamba amaplanga ngokuqinileyo kunye nokunciphisa ukutshintsha okuncinci kwemigangatho ngexesha lofakelo. Susa isincamathelisi kumphezulu womgangatho ofakiweyo njengoko usebenza. Zonke izinto ezincamathelayo kufuneka zisuswe kumphezulu womgangatho ngaphambi kokufaka i-3-M Blue Tape. Susa i-3-M Blue Tape zingaphelanga iiyure ezingama-24.
● Coca yonke indawo, tshayela, kwaye ucofe umgangatho kwaye uhlolisise imigangatho, izikhewu kunye nezinye iimpazamo. Umgangatho omtsha unokusetyenziswa emva kweeyure eziyi-12-24.
4.3 Izikhokelo zokuFakwa kweNzipho okanye ezityaliweyo
● Isixhobo sokugcina iphepha esinefuthe le-asphalt sinokufakwa kumgangatho ongezantsi ngaphambi kokufaka umgangatho okhuni. Oku kuya kuthintela ukufuma okuvela ezantsi kwaye kunokuthintela ukuntywiliselwa.
● Thatha umgca wokusebenza ngokuhambelana nodonga olujongileyo, ukuvumela indawo yokwandiswa njengoko kuchaziwe apha ngasentla.
● Beka umqolo omnye weebhodi kuwo wonke umgca wokusebenza, ulwimi lujonge kude nodonga.
● Isikhonkwane esingaphezulu kumqolo wokuqala ecaleni kodonga 1 ″ -3 ″ ukusuka eziphelweni nakuzo zonke ii-4-6 * ecaleni. Ikhawuntari iyazinzisa iinzipho kwaye ugcwalise ngezinto ezifanelekileyo zokugcwalisa iinkuni. Sebenzisa isithsaba esincinci "1-1 ½"ukutya / ukucoca. Izinto zokubopha kufuneka zibethe i-joist xa kunokwenzeka. Ukuqinisekisa ulungelelwaniso olululo lomgangatho, qiniseka ukuba i-flooring ecaleni komgca wokusebenza ithe tye.
● Isikhonkwane esingaboniyo nge-45 ° engile ngolwimi 1 -3 ″ ukusuka kumalungu okudibanisa kunye nayo yonke i-4-6 ″ phakathi kobude beebhodi zokuqalisa. Kunganyanzeleka ukuba ubethe iimfama kwimigca embalwa yokuqala.
● Qhubeka nokufakela de ugqibe. Hambisa ubude, ukudibanisa amajoyinti njengoko kucetyisiwe apha ngasentla.
● Coca yonke indawo, tshayela, kwaye ucofe umgangatho kwaye uhlolisise imigangatho, izikhewu kunye nezinye iimpazamo. Umgangatho omtsha unokusetyenziswa emva kweeyure eziyi-12-24.
4.4 Izikhokelo zokuFakelwa kwamanzi
● Ukucaba komgangatho osezantsi kubalulekile kwimpumelelo yofakelo lomgangatho odadayo. Ukunyamezelana okubucayi kwe-1/8 ″ kwirediyasi yeenyawo ezili-10 kuyafuneka kufakelo lomgangatho odadayo.
● Faka i-pad-2in1 okanye i-3 ehamba phambili kwi-1. Landela imiyalelo yabavelisi bephedi. Ukuba ngumgangatho wekhonkrithi ongaphantsi, kufuneka ufakelwe ifilimu ye-polyethylene eyi-6 mil.
● Thatha umgca wokusebenza ngokuhambelana nodonga lokuqala, ukuvumela indawo yokwandisa njengoko kuchaziwe apha ngasentla.Iibhodi kufuneka zifakwe ngasekhohlo ukuya ngasekunene ngolwimi lujonge kude nodonga. Faka imiqolo yokuqala emithathu ngokusebenzisa ibhondi encinci yeglue kwi-groove ecaleni nasekupheleni kwebhodi nganye. Cinezela ibhodi nganye ngokuqinileyo kunye kwaye usebenzise kancinci ibhloko xa ucofa.
● Coca iglu egqithisileyo phakathi kweebhodi ngelaphu elicocekileyo lomqhaphu. Vumela iglu ukuba isete ngaphambi kokuqhubeka kokufakwa kwemigca elandelayo.
● Qhubeka nokufakela de ugqibe. Hambisa ubude, ukudibanisa amajoyinti njengoko kucetyisiwe apha ngasentla.
● Coca yonke indawo, tshayela, kwaye ucofe umgangatho kwaye uhlolisise imigangatho, izikhewu kunye nezinye iimpazamo. Umgangatho omtsha unokusetyenziswa emva kweeyure ezili-12 ezingama-24.
Ixesha Post: Jun-30-2021