Kude kube ngoku bekungekho mbhalo onje, othetha ngendlela elula nenesishwankathelo ngento yokuba zeziphi iiglasi ezikhethwayo kwizinto zophahla neefestile. Uza kufumana impendulo ecacileyo nenkcazo, ebhaliweyo ngendlela eya kuqondakala kubo bonke. Umbhalo unokukongela imali eninzi, kodwa ukwaphule neenkolelo ezikhoyo phakathi kwabantu 95%.

Iglasi ithatha indawo enkulu yefestile (ukuvulwa). Njengoko kubaluleke kakhulu ukuba iinkangeleko zamaplanga zivale kunye, kubaluleke kakhulu ukuba iglasi ingakhuphi bushushu kwigumbi ebusika, kunye nokubanda ehlotyeni.

Ug ne g factors

Umzobo 1 – Ii-factors ze-Ug ne-g

Ke ngoko kukho izinto ezimbini ezichaza la maxabiso:

Ug factor imele ilahleko yobushushu (amandla) ukusuka egumbini. Ukuba kukho igumbi elifudunyezwa ebusika, lo mlinganiso uya kubonisa ukuba bubushushu obungakanani obudlula ngeglasi buye ngaphandle.

Ngokobuchwephesha: Ug - ngumlinganiso wokudlula kobushushu, ochazwe ngokomgangatho EN-673 , oneyunithi W/m2K . Okukhona ixabiso le-U liphantsi, kokukhona kungcono ukukwazi ukugquma ubushushu .

I-G factor kukudlula kobushushu ungene egumbini. Ngokuchaseneyo nomzekelo wokuqala, xa ehlotyeni sinendawo enomoya obandisiweyo, lo mgangatho ubonisa ukuba bubungakanani bobushushu obudlula kwiglasi.

Ngobugcisa: g - ukupasa konke kwamandla elanga ngeglasi. Ibonakaliswa ngokwemigangatho ye EN-410. Okukhona isezantsi, kokukhona kushushu kancinci indawo yangaphakathi.

Masihambe ngokulandelelana.

Iglasi yomgangatho omnye.

Umzekelo, ehlotyeni, xa amaqondo obushushu esukela ku 35o ukuya ku 40o, iglasi efudunyezwayo idlulisela olo bushushu egumbini. Ukuba loo glasi inye kuphela (masithi 3mm ubukhulu), iya kudlulisela 100% kwinto engako ifudumale ngayo. Apha masigxininise kwangoko kule nto ithi „kwinto engako ifudumale ngayo“ size sithi ukuba ngaphandle kukho umzekelo 40 amaqondo, akuyi kufuneka ngaphakathi kube 40 amaqondo, koko kuya kuba kungakanani na iglasi ngokwayo ekwaziyo ukufudumala (umzobo 2), kuba enyanisweni ikhupha loo bushushu (obuya kwimeko yeglasi enye buya kuba 100% bokufudumala). Oku kufana nokuba egumbini sinento yokufudumeza enommandla ofana noweglasi. Le yimeko yokudlula kobushushu ukusuka ngaphandle ukuya ngaphakathi (G factor).

Iqondo lobushushu beglasi ku 0 °C ngaphandle kunye no 20 °C ngaphakathi

Umzobo 2 - Ubushushu beglasi ku 0bushushu bangaphandle no 20 bushushu bangaphakathi

Xa kuziwa ekuhambeni kwamandla ukusuka ngaphakathi ukuya ngaphandle (Ug factor), kwimeko yeglasi enye imalunga 83% yamandla. Oko kukuthi, 83% kwingqele (ehlotyeni) ilahleka ngaphandle.

Ngoku siza kwinto eyiyo i-Ug coefficient. Ngolu hlobo lweglasi, abantu baye bathi i-Ug yayo 5,3 ukuya 5,8. Ezi zi-coefficients eziboniswa njenge-glass conductivity coefficients.

Sinalo olu hlobo lweglasi kwizindlu ezindala. Ngenxa yokuba ezi lahleko zamandla ziphezulu kakhulu, iifestile eziphindwe kabini zenziwe (amaphiko amabini ahlukeneyo, elinye emva kwelinye) kwaye sisenazo iifestile ezinjalo namhlanje kwezinye izindlu kunye nezakhiwo (picture 3). Emva koko inyathelo elilandelayo lokuphucula lenziwa, eli…

iinguqulelo zakudala zeefestile ezinamaphiko amabini

Umfanekiso 3 – iinguqulelo zakudala zeefestile ezinamagqabi amabini

Iglasi ephindwe kabini (kabini)

Iglasi eyenziwe ngeeglasi ezimbini, kwaye phakathi kwazo kukho ukubumba umz.16mm (4+16+4).

Iingqimba ezimbini zeglasi ezinobukhulu 4mm, ezahlulwe ngumgca wokuhlobisa we 16mm

Slika 4 - Iileya ezimbini zeglasi ezinobukhulu 4mm, ezahlulwe ngumgca wokuqinisa we 16mm

Amaxabiso okuqala nawokugqibela “4” abonisa ubukhulu beglasi obuyi-4mm, kunye nexabiso eliphakathi “16” libonisa ukutyeba kokubumba okuphakathi kwazo. Ubunzima bokubumba bunokwahluka ukusuka ku-6mm ukuya ku-24mm, kodwa umgama onika iziphumo ezilungileyo kwaye apho iziphumo zingcono kakhulu ngumgama (wokubumba) ukusuka 12-16mm. Kanye njengokuba ukubumba ukusuka 6,8,9, mm akulunganga, ke ezi zisuka 22, 24mm azilunganga nazo (thina kwinkampani sinokuthi “bophule okufanayo”).
Njengokuba siyazi ukuba ileyibhile nganye ithetha ukuthini, lixesha elifanelekileyo lokunika itheyibhile esinokuyilandela.

UHLOBO LWAGLASI

Ug UMOYA

Ug ye-ARGON

UKUPHUCULWA NGE-ARGON

ISIQINISEKISO SELANGA ixabiso le g

LT-UKUDLULA KOKUKHANYA

Unye ukusuka ku 3 - 19mm

 5,8 - 5,3

-

83

89%

Iglasi ye-isolating 4+16+4 Flot

 2,8

2,6 

7,15%

77

82%

4+16+4 Low-e Ifilimu eqinileyo

 1,8

1,65

8,34%

67

80%

4+16+4 Low-e Ifilimu ethambileyo

 1,3

1,1

15,39%

63 

80%

 Solar 4+16+4 Float

 1,3

1,1

15,39%

42

66%

Sun Guard HP yeBronzi 40/24

 1,4

1,1

27,27

27

40%

 4+16+4+16+4 Float

 1,8

1,7

-

72,2 

- 

Itheyibhile 1 - Amaxabiso ezinto iUg kunye ne-g, anokudluliselwa kokukhanya

Siyabona ukuba emva kokongeza umaleko omnye weglasi endaweni yexabiso le-Ug lika-5.3, sifumene uphuculo ku-2.8. Oko kukuthi, endaweni yokuba 100% ubushushu buphume ebusika, ufumana uphuculo lwe-56%, kunye 77% ubushushu bungena ehlotyeni. Ke ngoko sifumene uphuculo olukhulu ngokongeza iglasi enye.

Isiphelo esinengqiqo sivela ngokukhawuleza, “Emva koko yongeza omnye umaleko weglasi (iglasi enemigangatho emithathu) kwaye siya kufumana iziphumo ezingcono ngakumbi!”, kodwa akunjalo.

Kukho amaxabiso afanelekileyo aquka ubushushu/iimpawu ezibandayo, ukukhanya kwelanga, njl.njl. kwaye siza kubona ukuba ukusuka kweli nqanaba, ukongeza omnye umaleko weglasi kwi-slevel esele ikhona inokuba yintshukumo yokuthengisa, apho umthengi kufuneka ahlawule kakuhle.

Ukongezelela kwelinye uluhlu kwiglasi ephindwe kabini, kulo mzuzu, i-argon iphinda ifakwe kwibali, elikhuthazwa kakhulu ngabantu abajongene nokuthengisa kwiinkampani. Sithetha kakhulu, ngokuqinisekileyo kukho izizathu zokudumisa, kodwa ngokuqinisekileyo akunjalo njengoko kuthethwa kwaye izizathu ezikhankanyiweyo aziyonyani ngokupheleleyo. Kwitheyibhile sinokubona ukuba xa i-argon ifakwe kwiglasi eqhelekileyo ephindwe kabini ngexabiso le-Ug ye-2.8, ixabiso le-Ug le-2.6 lifunyenwe. Olo phuculo luncinci lwe-0.2 luhlawulwa kakhulu kunolona phuculo lufunyenweyo. Olu phuculo lukhulu kuphela kwezinye iimeko, kwaye siza kuchaza apho kamva.

Ewe, sibhala konke oku kwaye sikunxulumanise neglasi ephindwe kabini, kuba ineenguqu ezininzi kumxholo. Masithathe umzekelo wokuza kwakho kwivenkile yeglasi:

Wena: Mholo

_Umgcini weglasi: Mholo**

Wena: Ndingathanda iglasi ye-izo enye, enokukhutshwa kobushushu obuphantsi kwaye igcwaliswe nge-argon

Umgcini weglasi: Inako

Umfanisi weglasi akazange akuxokise. Ufumeneyo yiglasi ye-insulating enomgangatho ophantsi wokukhutshwa kobushushu (LOW-E), egcwaliswe i-argon, kodwa akakuxelelanga ukuba le yifilimu eqinileyo. Kule glasi sifumana Ug-1.8 yaye xa igcwaliswe i-argon 1.6. Kodwa ngaba ubona kwitheyibhile ukuba zintoni amaxabiso eglasi enomgangatho ophantsi wokukhutshwa kobushushu enefilimu ethambileyo (4+16+4 LOW-E MEKI FILM). Loo xabiso, nokuba ngaphandle kwe-argon, nguUg-1.3, nto leyo engcono kunefilimu eqinileyo ene-argon, yaye ixabiso liphantsi. Ukuba le glasi nayo igcwaliswa i-argon, sifumana Ug-1.1. Kulapho ke sifika kwimeko apho i-argon ibalulekile kakhulu. Eli xabiso leUg-1.1 lixabiso elifunwayo kuninzi lwemithetho yaseNtshona Yurophu ejongene nokulawulwa kwalo mmandla, apho iglasi iziswa kwimida yamaxabiso avumelekileyo yaye injalo ingasetyenziswa kushishino lokwakha. Ngoko ke, i-argon ayifakwa kangako ngenxa yokugquma, njengoko uninzi lucinga, kunokuba ngenxa yokuba i-argon eneneni yigesi engathathi cala - ayinabundlobongela njengomoya. Ifilimu efakwa ngaphakathi kweglasi (phakathi kwamaleko amabini) isekelwe kwi-aluminiyam oksayidi, yaye ukuba elo gumbi liphakathi alizaliswanga i-argon, ekuhambeni kwexesha liqhekeka nje ngumoya oqhelekileyo lize linyamalale, nto leyo ethi iphulukane nokugquma kunye namaxabiso alo ebesinawo ekuqaleni.

Kwakhona, kukho abaxhasi abathi, njengengxabano yokungafaki i-argon, bakhankanya into yokuba i-argon “ivuza” ngaphandle kweglasi ngokuhamba kwexesha, oko kukuthi iyanyamalala kwaye sihlawula i-argon yokuzaliswa kwanto. Oku kuyinyani, kodwa ngokuyinxenye. Ubungakanani belahleko ye-argon buxhomekeke kumenzi weglasi, ngoko ke kubambiswano kufuneka ukhethe iinkampani ezinesatifikethi sokuba ilahleko ye-argon ayinkulu kune-3% ye-10 iminyaka. Oku kuthetha ukuba kwi-10 ​​iminyaka asiyi kulahlekelwa ngaphezu kwe-3% ye-argon, kwaye le lahleko ayinanto yanto kwaye kwiimeko zokwenyani, i-argon ikhupha iglasi.

Kukwakho ukwahluka apho iiglasi zizaliswe ngekrypton, kodwa oku kwenziwa ukuba kukho imfuneko yokufumana isigqubuthelo esingcono ngeeglasi ezibhityileyo, kodwa oko akusayi kuba sisihloko sethu ngoku.

Siza kunikela ingqalelo kolu ludibaniso lweglasi. Ngoko ke 4+16+4 LOW-E MEKI FILM. Ixabiso layo nguUg-1.1. Oko kuthetha ukuba ebusika kuphuma 22% lobushushu ngaphandle, endaweni yezo 56%, kodwa ehlotyeni kungena 63% lobushushu ngaphakathi. Yimpucuko enkulu xa ithelekiswa neglasi eqhelekileyo yokugquma, kodwa linyathelo elincinci xa kuthelekiswa ne-g factor.

Imithetho elapha ubukhulu becala isekwe kwixabiso le-Ug, elibhekiselele ekulahlekeni kobushushu ebusika, kodwa abantu ngokuqinisekileyo bafuna ukuthuthuzelwa kokusetyenziswa ehlotyeni, apho bangafuni ubushushu bungene kwigumbi. Ke ngoko, i-SOLAR 4+16+4 FLOT yenziwe, apho iimpawu zahlala zifana 4+16+4 LOW-E SOFT FILM yancitshiswa kwigumbi lokungena ehlotyeni, kodwa i-LOW-E SOFT ingena kwigumbi lasehlotyeni. 42%. Lo ngumda ophantsi kwi-domain yeglasi ezicacileyo. Konke okunye ukucutha kunye nokuphuculwa kwezinto ze-Ug kunye ne-g ziqala ukubonakaliswa ekuhleni kweglasi (ekwabizwa ngokuba yiglasi engafakwanga). Le ndibaniselwano lolona mgangatho uphezulu wendibaniselwano yeendondo ezikhanyayo, kunye nenyaniso yokuba sisenemigangatho emibini yeglasi.

Iglasi enemigangatho emithathu

Sihamba ngokukhawuleza ukuya kwisigqibo, kwaye akayi kuxhasa ummelwane osisityebi othi, “Ndibeka iifestile ezixabisa kakhulu eziphindwe kathathu kwindlu yam. Ayifumani ngcono kunoko.”

Umyinge wefestile eneglasi enemaleko emithathu

Slika 5 - Umzekelo wefestile eneglasi enemaleko ezintathu

Masibuyeke kwisidanga 1 size sijonge amaxabiso anayo iglasi enomaleko mithathu. Yi-Ug-1.8 kunye ne-g-1.7, yaye kwiglasi enomaleko mibini sifumene 1.3 kunye 1.1 kwaye oku ngendleko ezingaphantsi kakhulu, kuba loo glasi inexabiso eliphantsi kakhulu kunegilasi enomaleko mithathu.

Senze ntoni ngokukhazimla kathathu? Senze ifestile/ucango lwaba nzima ngakumbi, sanyusa ixabiso…..saye senza imveliso embi kakhulu.

Yima. Ngaba ifilimu ethambileyo, iargon, njl.njl. inokudityaniswa nalapha?

Inga. Ukuba sithatha4+16Argon+4+16+4LOW-E. Kule meko siya kufumana u-Ug-0,8kwaye i-factor ye-g imalunga nokufana60%(akukho nto engcono).

Olona phuculo luphezulu ngeeglasi ezintathu zomaleko, esinokuzifumana, ludibaniso lwe:

Ilanga4+16Argon+4+16+4LOW-E. Emva koko sifumana u-Ug-0.6, kunye nepesenti yegalelo lobushushu lingaphantsi40%.

Masiqhubele phambili kwi…

Isiphelo:

Ukuba ufunde ngononophelo isicatshulwa sangaphambili kwaye ulandele itheyibhile yomgangatho wamaxabiso ecaleni, isiphelo siya kuba sele siqaqambile ndaweni ithile, ngokumalunga nebali lonke malunga neeglasi.

Indlela yokukhetha eyona glasi ilungileyo yeefestile neminyango, uze wonge nemali?

Iglasi enomaleko mibini enomgangatho ophantsi wokukhutshwa kobushushu, enefilimu ethambileyo, egcwaliswe nge-argon yindibaniselwano engcono, yaye inexabiso elingcono kakhulu, kunegilasi eqhelekileyo enomaleko mithathu. Inzuzo eyongezelelweyo yi-igqabi elikhanyisiweyo, apho ubomi benkonzo yefestile bonyuswa.

Le nyaniso ibangela amathandabuzo phakathi kwabantu ekuqaleni, kunye nabo bangayiqondiyo itekhnoloji yokwenziwa kweglasi (kwaye abasaqonda yonke into), bawela ngokulula kwintetho emnandi yabantu umsebenzi wabo ikukunciphisa uluhlu lwesitokhwe.

Ewe, kodwa kukwakho neeglasi zomaleko-ntathu ezithi ngendibaniselwano ethile zinike iimpawu ezingcono kune-4+16+4LOW-E SOFT FILM!?

Ewe, zikhona. Zikhona, kodwa ixabiso lazo liphezulu ngokungenakuthelekiswa nanto kunezo glasi zikwaziyo ukubonelela, kwaye yile ngongoma. Singatsho ukuba kwiimeko ezinjalo ixabiso leglasi (ngem2) linyuka ngokukhawuleza ngokumalunga nomgangatho ofunyenweyo.

Fumana 4+16+4LOW-E SOFT FILM!

P.S.

Unokumangaliswa yile nyani:

Awuzukwazi ukuzijonga ukuba yeyiphi iglasi onayo! Kukho into yokubona iglasi ekwaziyo ukubona ukuba uneglasi ekhazimliswe kabini okanye iglasi yeprimiyamu enefilim, kodwa ixabisa amakhulu ambalwa/amawaka eeuro. Kukho indlela enokwenziwa elabhoratri, kodwa ngubani omnye oqale athathe ifestile kwilabhoratri, ahlawule ixabiso lovavanyo, aze ayifakele endlwini okanye eflethini.

Siya kuzikhusela ngokukhetha inkampani eqinisekisiweyo neyaziwayo esisebenzisana nayo, kuba ayihlawuli ukudlala ngokuzithemba. Akufanelekile ukuba amapolisa okwakha e-Austria ayalele ukuba asuse iifestile kwizakhiwo okanye ukutshintsha inkqubo esele isekiwe yokuvelisa kunye nokufakwa.

Ukuba ukhetha i-joinery entsha kwaye ufuna umgangatho olungileyo phakathi kokuvala ubushushu, ukuqina kunye nexabiso, jonga iifestile zethu zomthi, iifestile zomthi-aluminiyam okanye usithumele imilinganiselo yesicwangciso sexabiso.