Wan winda U-valyu de mɛzhɔ di rit we nɔ-solar ɔt transfa tru di ɔl glas ɛn freym asɛmbli. Lɔwa U-valyu dɛn de signal supia tɛmral insuleshɔn. Dɛn advans asɛmbli ya kin kip indo ɔt insay insay kol winta mɔnt ɛn blok ambient ɔt insay hot sɔm.
Tip: Lɔwa U-valyu min bɛtɛ tɛmal pefɔmɛns ɛn ay lɔng tɛm yutiliti sevings.
Fɔ ɔndastand U-valyu dɛn de alaw di wan dɛn we gɛt os, akitɔk dɛn, ɛn... kɔmɛshɔnal bilda dɛn fɔ pik ay-pafɔmɛnshɔn prɔdak dɛn we de ɔptimayz klaymat kɔntrol. Fɔ ɔpgrɛd to wan Ɛnaji Efyushɔn winda de kɔt yutiliti kɔst bɔku bɔku wan:
Riplesmɛnt Sɛnariɔ | Ɛstimat di Annual Yutiliti Bil Sevings |
|---|---|
Fɔ Riples Singl-Pane Window | $126 – $465 fɔ di mɔni |
Riples Dabl-Pɛn, Klia Glas Winda dɛn | $27 – $111 fɔ di mɔni |
Ki tin dɛn we dɛn kin tek fɔ tek
Lɔwa U-valyu min bɛtɛ winda insuleshɔn ɛn signifyant lɔwa mɔnt ɛnaji bil.
If yu pik winda dɛn we nɔ de yuz bɔku ɛnaji, dat de mek di rum dɛn nɔ de dray we nɔ fayn ɛn i nɔ de mek di glas we de insay di os nɔ klin.
Tripul-pan glas ɛn insuled freym dɛn de blok ɔt transfa fɔ mek yu os kɔmfyut ɔlsay na di ia.
We yu jɔyn di lɔw U-valyu wit di klaymat-match solar retinj dɛn de ɛp yu os fɔ mit di mɔdan bildin kɔd dɛn.
Wetin Na Windo U-Value?
Wan winda U-valyu de mɛzhɔ di rit we nɔ-solar ɔt de flɔ tru wan kɔmplit winda asɛmbli. Di nɔmba dɛn we smɔl de sho se i gɛt bɛtɛ insuleshɔn kapasiti. Di wan dɛn we de wok fɔ bil kin kɔl dis raytin fɔ ebul fɔ no di ɔl tɛmral efyushɔn.
Ɔndastand di Tɛmral Transmitans
Tɛmral transmittance de diskraib aw i izi fɔ ɔt fɔ muv tru bildin matirial dɛn. di hεt de tכn kכs wan winda asembli tru tri difrεn fכs mεkanism dεm: kכndukshכn, kכnvεkshכn, εn rεdyushכn.
Di Mod fɔ Transfa di Hɛt | Di Mɛkanism fɔ Transfa | Praymari Lokeshɔn na Windo | Strateji fɔ Mitigashɔn |
|---|---|---|---|
Kɔndɔkshɔn | Dairekt thermal enaji flɔ tru sɔlid matirial dɛn | Windo frem, glas, ɛn spɛshal bar dɛn | Employing multi-chamber profayl ɛn kɔntinyu tɛmral brek |
Kɔnvɛkshɔn | Tɛmral muvmɛnt we gas sirkuleshɔn de drɛb | Gas-filled cavity (IGU) bitwin glas pan dɛn | Optimizing di gap width jɔyometri bitwin pan dɛn |
Radieshɔn we dɛn kin yuz | Efyushɔn ɛn absɔpshɔn fɔ infrarɛd ɛnaji akɔdin to sɔfays | Glas sɔfays dɛn | Fɔ aplay lɔw-ɛmisiviti (lɔ-E) kɔtin fɔ riflɛsɛ infrarɛd ɛnaji |
Ɛni transfɔm mɔd de impɔk totɛl ɛnaji pefɔmɛns. Advans injinɛri tɛknik dɛn de tɔch ɔl di tri mɔd dɛn fɔ ridyus di tɔtal tɛmral transmitans bɔku bɔku wan.
U-Valyu vs. R-Valyu
Bɔku pipul dɛn we gɛt os kin no R-valyu frɔm standad os insuleshɔn prɔdak dɛn. R-valyu de mכsu tεmral rεsistεns, we de sho di mεtirial in abiliti fכ hεnd כt fכ fכlכ. Di kɔmɔn we, U-valyu de mɛzhɔ di tɛmal transmitans, we de sho di izi we aw ɔt de muv tru wan asɛmbli.
Ki Tek-away: R-valyu ɛn U-valyu de wok as mɛtemat invas we dɛn ɛksprɛs bay di aydentiti $U = rac{1}{R}$.
Mɛtrik / Rilayshɔnship | Fɔmula | Ɛgzampul fɔ Kɔlkyul |
|---|---|---|
Rilayshɔnship wit Matematik | Matematik Risiprokal / Invas | $U = rac{1}{R}$ ɔ $R = rac{1}{U}$ |
Kɔnvɔyt U-Valyu to R-Valyu | $R = rac{1}{U}$ we gɛt fɔ du wit am | U-valyu fɔ $0.10 aytarɔ R = rac{1}{0.10} = 10$ |
Kɔnvɔyt R-Valyu to U-Valyu | $U = rac{1}{R}$ we gɛt fɔ du wit am | R-valyu fɔ $3.45 aytarɔ U = rac{1}{3.45} aprɔks 0.29$ |
We dɛn ɔndastand dis invas rilayshɔn, dat kin ɛp di wan dɛn we de bil fɔ pik di rayt wan Energy Efficiency window fɔ maksimal intɛriɔ kɔmfɔt ɛn klaymat kɔntrol.
Wetin Mek U-Values Impɔtant fɔ Ɛnaji Efyushɔn Window Pɔfɔmɛnshɔn
Windo asɛmbli dɛn gɛt U-valyu dɛn we kin de bitwin 0.20 ɛn 1.20. Di raytin we smɔl de ple impɔtant pat pan kol klaymat zon bikɔs dɛn de stɔp di prɛshɔ indo ɔt fɔ kɔmɔt. We dɛn ɔndastand dɛn nɔmba ya, dat kin ɛp di wan dɛn we de bay fɔ pik winda dɛn we de manej tɛmal transfa fayn fayn wan ɔlsay na di ia.
Fɔ Lɔs di Kɔst fɔ Ɔt ɛn Kul
Lɔwa tɛmral transmitans de ridyus HVAC woklɔd dairekt wan. We winda dɛn kin blok di tɛmal flɔ we dɛn nɔ want, di ɔt ɛn kol sistem dɛn nɔ kin rɔn bɔku tɛm. Dis efyushɔn de translet to bɔku mɔnt ɛnaji sevings ɛn de lɔs di kabon futprin fɔ wan bildin. We yu de pik wan Energy Efficiency window de kip di indoor air temperechur stebul witout put ekstra strɛs pan ikwipmɛnt.
Bɔt, U-valyu de tɛl ɔl af pan di tɛmal stori. Bil pɔshɔnal dɛn de evalyu U-valyu nia di Solar Hɛt Gɛn Kɔfishin (SHGC) fɔ kɔlkul kɔmplit tɛmal dinamik.
Mɛtrik | Praymari Mɛzhɔmɛnt | Rol in Tɔtɔl Ɛnaji Pɔfɔmɛnshɔn |
|---|---|---|
U-Valyu (U-Faktɔr) . | Rɛt fɔ nɔ-solar ɔt lɔs/kɔndukshɔn tru di asɛmbli. | Evaluate thermal insuleshɔn efyushɔn; di valyu dεm we lכw de mek di כt we de insay os nכ de kכmכt. |
Solar Hɛt Gɛn Kɔfishin (SHGC) . | Amount of solar radiant heat we dɛn admit tru di glas. | I de mɛzhɔ di pasiv solar ɔt intake; di valyu dεm we lכw de blכk di solar hεt gεn we dεn nכ want. |
Kɔmbayn Rilayshɔnship | Intadipεndεnt tred-כf bitwin hεt lכs εn hεt gεn. | Solar ɔt geyn (high SHGC) kin ɔfset ɔt lɔs (high U-Value) fɔ balans ɔvala ɛnaji balans dipen pan klaymat zon. |
Di klaymat zon dɛn de sho aw dɛn tu mɛtrik ya de wok togɛda:
Sawt Klaymɛt Stɛndad : U-Faktɔ kin rich 0.40, bɔt dɛn kin kap di SHGC strikt wan pan maksimam 0.25 fɔ mek di lod we de kol nɔ bɔku.
Nɔtan Klaymɛt Balɛns : Dɛn kin alaw fɔ mek U-Faktɔ dɛn we ay pasmak if dɛn pe am wit ay SHGC, we go alaw di solar ɔt geyn fɔ aktiv wan fɔ ɔfset di tɛmral ɔt lɔs.
Fɔ Put Draft ɛn fɔ Impruv Indo Kɔmfɔt
Kol glas surface de degrade indoor kɔmfɔt insay di winta mɔnt. we di glas we de insay de dכn in tεmprachכ, i de mek dεn notis dεn dכn dכn dכn dכn εn di raytin bכdi hεt lכs.
Kɔmfɔt Mɛkanism | Fɛnomen we de apin na di bɔdi | Efεkt pan Human Tεrmal Kכmfכt & Drafts |
|---|---|---|
Diskɔmfɔt fɔ di Downdraft | Di wam wam briz we de insay de tɔch di kol glas, i nɔ de wam igen, i kin tan lɛk se i kin tan, ɛn i kin sink go na grɔn. | I de mek kol briz kכrεnt we de muv kכros di fכs, we de mek dεn fil se kol dεn de kכl rawnd di fut εn di ankכl dεm. |
Radiant Diskɔmfɔt we de mek pɔsin fil fayn | di insay glas surface de dכp in tεmprachכ, we de lכs di min radiant tεmprachכ na di spεs. | I de chenj mɔtalman raytin ɔt ɛkshɛnj, we de mek di wan dɛn we de de fil kol bay di glas sɔfa tɛmpracha, emissivity, ɛn fil fɔ si. |
Kɔmfɔt Insayt: We yu put di U-valyu dɔŋ, dat de mek di intɛriɔ glas sɔfa wam, we de stɔp kol dɔŋdraft akɔdin to di flɔ ɛn mek di rum kɔmfɔt ɔltɛm.
U-valyu dɛn we smɔl kin mek bak di kɔndenseshɔn we kin mek di intɛriɔ winda nɔ gɛt wanwɔd. Kol glas de pul mɔstɔ kɔmɔt na di wam indo ɛya, ɛn dis kin mek wata drɔp dɛn na di freym ed dɛn ɛn di glas dɛn. Di komponent dɛn we de mek di winda dɛn we de wok fayn kin mek di tɛmpracha we de na di wɔl go ɔp pas di say we di dyu de.
Kɔmpɔnɛnt | Insuleshɔn Strateji / Inovashɔn | Impekt pan Kɔndɛnseshɔn Risk |
|---|---|---|
Yunit fɔ Glazing | Integret Low-E coatings ɛn inert gas fil fɔ ajɔst di U-faktɔ dɛn we smɔl | I de mek di intɛriɔ glas sɔfa tɛmpracha ay, we de mek di mɔs nɔ rich di say we di dyu de. |
Fɔ Fram di Windo | Inkorporet thermal brek en insulating inserts in konduktiv matirial lek aluminium | Riz di intɛriɔ freym in sɔfays tɛmpracha ɔp di kɔndɛnseshɔn trɛshɔld. |
Edj Spays dɛn | Yuz advans insultin matirial bitwin glas pan dɛn | Minimiz thermal bridging na glas boundaries, mitigate edj kondensashɔn. |
We yu pik di winda prodakt dɛn we gɛt di U-faktɔ we nɔ gɛt bɛtɛ mɔni, dat de mek di intɛriɔ kɔndɛnseshɔn risk dɛn nɔ bɔku.
High-performance insulated windows de sɔlv kɔndenseshɔn na di sɔs pas fɔ abop pan aktiv ɛnaji kɔnsɔmshɔn lɛk dihumidifiers.
Mit di Ɛnaji Kɔd ɛn Bil Stɛndad
Di bildin kɔd dɛn we de naw, se dɛn fɔ fala di tin dɛn we dɛn dɔn plan fɔ yuz fɔ yuz ɛnaji fayn fayn wan. Kɔmɛshɔnal ɛnaji standad lɛk ASHRAE 90.1 de ɛnfɔs maksimal alawable U-faktɔ fɔ garanti bildin sastaynabiliti.
Maksimal Limit Ɛnfɔsmɛnt : Kɔmɛshɔnal ɛnaji standad dɛn de sɛt maksimam U-faktɔ trɛshɔld, we nid fɔ mek di winda dɛn we dɛn dɔn instɔl mit ɔ fɔdɔm ɔnda dɛn patikyula nɔmba limit ya.
Pɔfɔmɛnshɔn Evalueshɔn : Stɛndad balans rikwayd tɛmal pefɔmɛns agens kɔst-ɛfɛktiv, factor in diminishing ritɔn pan ɛnaji sevings.
Kɔmplians Fleksibiliti : Projɛkt dɛn mit di kɔd rikwaymɛnt dɛn bay we dɛn spɛsifa winda asɛmbli wit lɔwa U-faktɔ ɔ bay we dɛn yuz intagreted bildin ɛnaji mɔdelin ɛn tredɔf pat we wan wan kɔmpɔnɛnt dɛn pas prɛskriptiv limit.
Fɔ pik wan sɛtifiket Ɛnaji Efyushɔn winda de alaw akitɔk ɛn bilda dɛn fɔ mit di rijinal ɛnaji kɔd dɛn we nɔ gɛt wan prɔblɛm ɛn dɛn de sikyurɛt lɔng tɛm ikɔmik bɛnifit dɛn.
Ki Komponent dɛn na wan Ɛnaji Efyushɔn Windo
Sεvεra kכr strכkchכral kכmכpכnt dεm de wok tכgeda fכ lכs wan winda asembli in tכtal U-valyu:
Glas pan tayp ɛn kwantiti
Fram matirial kompozishun
Low-E maykroskɔpik sɔfays kɔtin dɛn
Insulation gas fil bitwin glas pan dɛn
Wom-edj winda spɛshal dɛn rawnd di edj dɛn we de rawnd di perimita
Dabl ɛn Tripul Glazing Opshɔn dɛn
Di wan dɛn we de mek bildin kin mek di ɔt transfa smɔl bay we dɛn de ɔpgrɛd frɔm wan glas pan dɛn to insulɛt glas yunit dɛn. If yu ad ɛkstra glas pan dɛn, dat kin mek yu gɛt sial ɛya chɛmba dɛn we kin trap ɔt fayn fayn wan.
Glazing Kɔnfigyushɔn | Wul-Windo U-Faktɔ Rɛnj (BTU/hr·ft2·°F) |
|---|---|
Standart Dabl-Pɛn | 0.30 – 0.35. Di wan dɛn we de wok |
Low-E Argon Dabl-Pan we de na di wɔl | 0.25 – 0.30 |
Jɛnɛral Tripul-Pɛn Yunit dɛn | 0.10 – 0.20. Di wan dɛn we de wok |
Ha-Pɔfɔmɛnshɔn Tripul-Pɛn | 0.14 – 0.26. Di wan dɛn we de wok |
We yu pik tripl-pan yunit dɛn, i de kɔt di ɔt lɔs klos to af we yu kɔmpia am wit di bɛsik dabl-pan opshɔn dɛn.
Low-E Kɔtin ɛn Argon Gas Fil
Di wan dɛn we de mek di tin dɛn kin put ɔlta-tin Low-Emissiivity (Low-E) mɛtal kɔtin dɛn dairekt pan di intɛriɔ glas sɔfays dɛn. Dɛn layers ya we wi nɔ de si de sho di infrared ɔt bak to in tɛmral sɔs. Os dɛn kin kip di ɔt we de insay di ɔfna we kol kol kol sizin, ɛn dɛn kin blok di san we de bɔn we di ples wam.
Insay di glas kaviti, ebi ebi gas dɛn we nɔ de wok lɛk argon de tek ples fɔ di rɛgyula ambiɛnt ɛya. Argon de kɔndɔkt fa fawe ɔt pas ɔksijɛn ɔ naytrɔjen. Dis dense gas fil de stɔp tɛmral kɔnvɛkshɔn kɔrɛnt bitwin glas layers, we de mek yu Energy Efficiency window de du rili fayn ɔlsay na di ia.
Frɛm ɛn Spays dɛn we dɛn dɔn brok wit tɛmal
Fram matirial dɛn de ple wan big rol insay ɔl di tɛmral kɔndukshɔn. Raw mɛtal profayl dɛn kin transfa ɔt kwik kwik wan, we di matirial dɛn we nɔto mɛtal kin tinap tranga wan fɔ flɔ na di tɛmral we natin nɔ de du.
Matirial fɔ Frɛm | Tɛmral Kɔnduktiviti & Pɔfɔmɛnshɔn |
|---|---|
Fayba glas we dɛn kin yuz | Lowest thermal conductivity, we de gi top-taya insuleshɔn. |
Vinyl (PVC) we dɛn kɔl . | Low thermal konduktiviti wit multi-chamber insuleshɔn opshɔn dɛn. |
Wud | Effektiv natura insulator bikoz fכ in כrganik sεlyul strכkchכ. |
Ay tɛmal kɔnduktiviti pas nɔmɔ injinia dɛn instɔl strɔkchɔral tɛmal brek. |
Polyamide kompozishun ofa signifikantli lower thermal transmishon valyu pas raw aluminium. Integret dɛn insay di freym de gi wan kɔmbayn strɔkchɔral ɛn tɛmal advantej, we de gi pefɔmɛns impruvmɛnt dɛn we go rich 20% ridyushɔn pan U-faktɔ.
Enjinia dɛn kin put PA66 GF25 polyamide strip dɛn bitwin di insay ɛn ɔda aluminiɔm frem profayl dɛn. Dɛn insulin barɛri ya de kɔt di freym ɔt transmitans bay 50% to 70%, we de mek wan ay-pafɔmɛnshɔn Ɛnaji Efisiɛns winda sistem we de blok bad bad wɛda na do. Wom-edj spɛsa bar dɛn de sial di glas ed dɛn fɔ mek kol perimita nɔ kam wit tɛmal brij.
High-Performance Solutions bay Derchi Windo ɛn Doa
Derchi Window and Door de lida di global makit wit ova 25 ia aluminium manufakchurin ekspetiz. Di kɔmni de kraft prɛmiɔm bildin ɛnvilɔp sistem dɛn we de gi tɛmal kɔntrol we nɔ gɛt wan kɔmpitishɔn fɔ di mɔdan akitɔkchral prɔjek dɛn.
Kɔmishɔn ɛn Akitekchɔral Ɛnjinia
Derchi disayn thermal broken 6063-T5 aluminium profayl we de handle dimand strɔkchɔral projɛkt dɛn we nɔ gɛt ɛni ɛfɔt. Dɛn advans sistɛm ya kin ajɔst impreshɔnal U-faktɔ bitwin 0.27 ɛn 0.32 tru kleva tɛmal injinɛri:
Multi-Cavity Construction : Wan 1.8mm profayl wɔl gɛt intanɛnt chɛmba dɛn we de slo ɔt transfɔm.
Expanded Thermal Barrier : Wan 44mm waid insuleshɔn strip de ayd di ɛkstirian mɛtal frɔm intɛriɔ sɔfays dɛn.
Triple-Sealing System : Tri difrɛn EPDM gasket layers de stɔp di briz infiltrɛshɔn ɛn sial ɔut mɔstɔ.
Ficha Kategori | Dizayn Mɛkanism | Difens fɔ Infiltrɛshɔn na di Eya |
|---|---|---|
Mɔlti-Point Lɔk | Fo-Side Siks-Point Lɔk Sistem | Sikyuɔr siks pɔynt dɛn rawnd di freym ed fɔ pres sash dɛn tayt wan agens di perimita sil dɛn. |
Weta-Strip fɔ di wɛda | Tri-Layer EPDM Gaskɛt dɛn | Fɔm kɔntinyu fyzikal barɛri dɛm we de blok briz, draft intrusion, ɛn sawnd we yu nɔ want. |
Dɛn strɔkchɔral ɛlimɛnt ya de sɔpɔt bɔku bɔku glas fasad ɛn big domɔt dɛn we de slayv we gɛt bɔku trak dɛn . Derchi winda sistem dɛn de intagret wit kɔtin wɔl strɔkchɔ dɛn we nɔ gɛt wan prɔblɛm we dɛn de bia wit dizayn briz prɛshɔn we go rich 5 kPa ɛn wata taytnɛs we go rich 700 Pa.
Kwaliti Assurans: Globɛl tɛst bɔdi dɛn de sɛtify Derchi prodak dɛn ɔnda NFRC, CE, AS2047, ɛn CSA standad dɛn. Ɛni Energy Efficiency window de go ɔnda 42 faktri inspekshɔn ɛn i kam wit 10 ia pefɔmɛns warranty.
Fɔ Pik di Rayt U-Value fɔ Yu Klaymɛt
Akitɔk dɛn kin pik spɛshal winda U-valyu ɛn SHGC retinj bays pan rijinal klaymat zon ɛn bildin ɔriɛnteshɔn.
Klaymat Rijyɔn | Target Window U-Value we yu de yuz | Di Praymari Gol |
|---|---|---|
Kol Nɔtan Klaymɛt | ≤ 0,22 Btu/h·ft2·°F, ɛn di ɔda wan dɛn | Stɔp di ɔt lɔs ɛn ridyus di winta ɔt lod. |
Wam Sawt Klaymɛt | 0,30 – 0,45 W/m2·K, ɛn di ɔda wan dɛn | Prɛvent solar ɔt kɔndɔkshɔn ɛn lɔw kol kɔst. |
Stratejik winda plesmɛnt de ɔptimayz di ɔl-bildin ɛnaji pefɔmɛns mɔ:
West-Facing Windows : Low SHGC glass de mek di harsh aftanun solar hot bildup.
Sawt-Fes Windo : Modaret SHGC glas de kapchɔ ɛp winta wam we dɛn pe am wit ɛkstirian shed.
Nɔt-Fes Windo : Fɔ pik wan Ɛnaji Efyushɔn winda we gɛt di U-valyu we smɔl pas ɔl, na in fɔ bi di fɔs tin bikɔs dɛn fasad ya nɔ kin gɛt bɛtɛ dairekt solar ɔt.
Windo U-valyu dɛn de kɔntrol totɛl tɛmal pefɔmɛns ɛn lɔng tɛm yutiliti sevings. If yu pik wan sɛtifiket Ɛnaji Efyushɔn winda, i de kɔt di ɛnaji bil dɛn ɛvri mɔnt, i de mek yu fil fayn ɛvride insay os, ɛn i de satisfay strikt rijinal bildin kɔd dɛn. Mɔdan inshɔlet aluminiɔm asɛmbli dɛn de mentɛn kɔzy indo tɛmpracha tru ɛvri sizin we dɛn de delivr kɔntinyu faynɛns pe bak.
Tek Akshɔn: Di wan dɛn we sabi bil ɛn di wan dɛn we gɛt os kin kɔntak Derchi winda ɛn domɔt tide fɔ fɛn sɛtifiket akitekchral sɔlvishɔn dɛn ɛn aks fɔ kɔstɔm prɔjek kɔnsultɛshɔn.
FAQ we dɛn kin aks
Wetin na gud U-valyu fɔ winda dɛn we nɔ de yuz bɔku ɛnaji?
Wan gud winda U-valyu jɔs de bitwin 0.20 ɛn 0.30. Di nɔmba dɛn we smɔl de sho se dɛn gɛt insuleshɔn we bɛtɛ pas ɔl. Di wan dɛn we gɛt os na say dɛn we kol fɔ pik U-valyu we de dɔŋ 0.25 fɔ mek dɛn ebul fɔ kip di ɔt insay os ɛn fɔ ridyus di bil fɔ ɔt insay di winta.
Yu tink se U-valyu we smɔl kin min ɔltɛm se yu go gɛt bɛtɛ winda?
Wan U-valyu we smɔl de gi garanti fɔ bɛtɛ tɛmral insuleshɔn. Bɔt di wan dɛn we de bay fɔ ebul fɔ evaluate di Solar Heat Gain Coefficient (SHGC) bak. Di klaymat we wam na di sawt nid fɔ gɛt lɔw SHGC raytin fɔ blok di solar ɔt, we di nɔtan klaymat dɛn kin bɛnifit frɔm pasiv solar ɔt geyn.
Kwik Notis: Balans lɔw U-valyu wit klaymat-aprɔpriet SHGC retinj fɔ tɔtal ɛnaji efyushɔn.
Aw di tin dɛn we dɛn kin yuz fɔ mek freym kin afɛkt di U-valyu we wan winda gɛt?
Fram matirial dɛn strɔng wan inflɔws ɔvala tɛmral transmitans. Raw aluminiɔm freym dɛn kin kɔndɔkt ɔt kwik kwik wan. Bɔt, ɛnjinia aluminiɔm profayl dɛn wit polyamide tɛmal brek dɛn de blok ɔt transfɔm fayn fayn wan. Dis smat dizayn de mek strɔng, winda sistem dɛn we nɔ de yuz bɔku ɛnaji.
Tripul-pan glas kin rili lɔs U-valyu?
Yɛs! If yu ad di tɔd glas pan, i de mek tu gas chɛmba dɛn we nɔ gɛt wata. Tripul-pan yunit dɛn de ridyus di ɔt lɔs bay nia 50% we yu kɔmpia am wit standad dabl-pan winda dɛn. Dɛn de drɛb ɔl-windo U-valyu dɛn dɔŋ to impreshɔnal lɛvɛl bitwin 0.10 ɛn 0.20.
Tayp fɔ Glazing | Avrej U-Valyu Rɛnj |
|---|---|
Dabl-Pɛn | 0.25 – 0.30 |
Tripul-Pɛn | 0.10 – 0.20 |
