Mene ne zaɓi na yin ɓewa don ƙasa na container?

Iyakar ɓewa shine waje don ƙasa na container

Yi ɓewa na kauri a cikin ƙasa na container

Fayyen yaɗu ya ɗauke da ƙarfi da ke ciki 300 zuwa 400 lokaci mai yawa don hanyar kwayoyin gini dibensu ne yaɗu na gishin, wato su na gishin su za su faru gargajiya kan ƙarfi da suka yi a cikin waƙaici. Lokacin da dukkan daban-daban na fayyen suka tafi a rayuwar zuwa rayuwar, zarin ƙarfi a cikin za ta yi har zuwa ɗaya da 140 daraja Fahrenheit ko kuma 60 Celsius saboda ilmin Building Science Corporation a shekarar 2023. Tsarin ƙaddada kuma ƙarfi ba su da izini ba don maimaitawa dukkan ƙarfin da suka yi, suke aiki har zuwa 60% mai yawa dibensu ne suka yi a gishin gini na ƙadai. Saboda haka, mutane da suka rayuwa a cikin dukkan daban-daban da aka yiwa su za su faru gargajiya kan ƙarfi da suka yi a cikin waƙaici har da suka sami biyan mutuwar elektrik da suka yi a cikin waƙaici saboda suka yi aiki da suka yi a cikin tsarin HVAC don samar da shaida a cikin.

Condensation da Thermal Bridging Risks a Cikin Structures na fayyen

Idan akwai bambancin zafin jiki tsakanin iska a cikin ginin da kuma farfajiyar karfe, ƙwanƙwasawa ya zama matsala. Muna magana ne game da wani abu da ya yi kadan kamar 10 digiri Fahrenheit (ko kusan 5.5 Celsius) bambanci da zai iya zahiri haifar da game da 1.2 lita na danshi a kowace 100 murabba'in feet na surface yanki a kowace rana. Duk wannan ƙarin danshi ba kawai yana zaune a can ba yana fara cinye kayan kuma yana haifar da yanayi mai kyau don girma. Kuma akwai batun samar da wutar lantarki ta hanyar katako wanda ke rage yadda kariya ke aiki da kusan kashi 40 cikin dari. Menene wannan yake nufi? Wuraren sanyi suna bayyana a inda muke tsammanin zafin jiki, ko da an shigar da rufi mai kyau.

Amfanin Gidajen Abun Cikin Gida don Ingantaccen Makamashi da Kula da Yanayi

Ƙarfin kwanciyar hankali yana kawo ci gaba mai kyau:

• 52% rage matsakaicin a cikin farashin dumama da sanyaya (DOE, 2023)
• Samun tama da ke cikin gini <0.5 ACH (Tsawon Gini per hour)
• Tame da yawa da keɓɓen ƙima ta yin amfani da ƙwallon yanyi kuma abubuwan da zan gudu
• Tsawon ƙima na gida a yankan yawa, daga -40°F zuwa 120°F (-40°C zuwa 49°C)

Waɗannan alama su ba shi da iya amfani da abubuwan da ke kwayoyin gida kuma su yi amfani azaman gida mai tsada kuma mai ƙima da yawa

Na gida vs. Insulation na ƙasa: Zaɓar Hanyar Da A Hana Iya Amfani Da Ita A Cikin Gida

Sakon Insulation: Na gida vs. Na ƙasa Tabbatarwa

Yau da za a hada da insulation don containers, akwai tashar yiwa da tsaye a cikin al'ada. Suya insulation a cikin ya taimaka wajen adawa da ke cikin manyi da ke so, amma yana cin rawar gida. Kowane kantin ya zan yi 3 zuwa 6 inches na tushen, wato ya zan yi 27 square feet missing daga container mai girman 40 foot. A wani banda, za a iya amfani da insulation na bahaushe kuma zai hada da fasalin gishin ruwa, amma wannan tsari ya taimaka wajen saman al'ada ta cikin ta hanyar da aka rarraba. Don mutanen da aka yi studies a 2024 ta Building Enclosure Council, containers da ke da insulation na bahaushe sun hada da fitar da ke cikin kashi biyu na uku na ruwa da ke fitowa dib.

Mafadda na Bahaushe don Gidan Container da Karkashin Thermal Bridge

Yi amfani da insulation a wajen duniya ta hanyar fasaha wanda mazanen ya ke nufin cewa suna yi continuous thermal barrier a dawo da gida, ta karewa wadanda ya ke fito daga cikin ƙofa ta hanyar kira kusa zuwa 70%. Abubuwan rigid foam, amma polyiso boards, ta ba mu R values tsakanin 5 da 6.5 per inch thick. Wannan dandani na hanyar fasaha kuma ta kara karamin cika akan zure-zure kan steel parts daga cikin wadanda ya ke ba da tammauce da kuma ta taka muhimmin gida ta dawo da zaman tarihi. Menene dalilin da ke sa fasahar wajen duniya ta fiye da fasahar cikin? Amma, lokacin da muke nufin a wajen duniya, wadanda ya ke karamin cika akan zure-zure suna cikin gida wanda ke controlled climate. Wannan mutum ya ke nufin wanda ya ke ba da yawa da yawa chance na moisture collecting kuma ya ke nufin wanda ya ke ba da masalolin a zaman tarihi.

Masalolin Fasahar Cikin Tare da Loss of Space da Vapor Permeability

Yi amfani da insulation a cikin gida ya sami wane ma'ana mai yiwuwa kuma yake hada da matsaloli da ba su da muhimman kula ba ne da yin amfani da aljanna. Idan kuma kuma an tura su na fiberglass batts suna tura akan kantin kwalluka na cold steel, suna samar da aljanna wanda ya sa su zama mafi kyau. Malamanin su na iya tura matsayin corrosion ta hanyoyi masu ƙarfi da suka fito daga ƙarin 80% ko mai zuwa a wuciyoyi da suka fito a cikin shekara ta 2023, sannan suka fito daga ASHRAE. Kuma kada ku yi wane kula ba idan kuma bani so mu iziyar matsalolin da suka fito mu hana su tare da abu biyu kamar yaushe na closed cell foam ko yi amfani da vapor barriers masu iya amfani. Saboda wadannan matsalolin da suka fito, many builders suna yi amfani da insulation na exterior. Wannan shine ya taimaka sosai kuma ya yi aiki mafi kyau a karkashin waniyan halaye domin wasu abubu da suka fito kamar yau da kama.

Yadda ake Kula da Thermal Bridging a Cikin Structure na Container House

Fahimtar Thermal Bridging a Cikin Beam na Metal C-Channel na Container Houses

Yau da zauna na steel framing wanda ke ƙunshi c-channel beams da corrugated walls (wanda zai iya samar da zafiyan yawa daidai da 45 W/m·K saboda abokin cin zahabi na 2023) ya yi gargajiya akan tsari na fitowa, wato ana kira shi thermal bridging. Zauna na steel zai samar da kira 30% na kallon zafiya a cikin gida masu da ba su da insulation mai kyau. Sai dai, suke ƙ behind 60% na masu thermal bridging wanda aka gani a cikin container homes. Menene ya faru? Zai samar da cold spots a cikin wadannan zauna, wanda zai dace da masu condensation kuma ya samar da mold growth. Wannan ba ya dace da fitowa ne kuma. Ya iya kufar da indoor air quality kuma ya samar da gida ya yi har da za a buƙata buƙatar wasanni.

Hanyoyi don kutar Thermal Bridges ta Yiwuwar Continuous Exterior Insulation

Idan muna yi amfani da insulation na wajen kasa ta hanyar rigid polyisocyanurate foam, basita ta yi thermal blanket a daga gaban container. Wannan ya tace steel ta tsaye daga harsh outdoor weather conditions. Sauran abin da ya faru shi ne da kuma insulation ratings na R-20 zuwa R-30, wanda ya kara thermal bridging 80% idan aka taka leda zuwa cavity insulation kawai. Tare da shi, abokin yanar gizo na 2024 daga Building Enclosure ya faru abin da ya kai tsoro: panels da ke stick ta hanyar adhesives ya kara heat transfer 23% karfi di panels da a samar da mechanical fasteners. Uwaton da wannan system ya yi aiki shine yin sa dew point zai zaisu daga wall kake, ta karewa moisture zuwa cikin inda ba zai tace ba. Muna gani wannan abin da aka tattara ta hanyar many humidity experiments a karkashin zaman da ya tafi.

Tusshar Amsawa: Full-Wrap Rigid Foam Ya Kada Heat Transfer ta 40%

Matsayi suka duba 62 gida mai sanda akan kwanan watan da suka gani abin da ya kamata. Lokacin da suka sauya layer na polyester na 4 inch akan zogon, suna kammala matsalar thermal bridging ta kusa da 40% . Wannan ya zama 1,200 kilowatt hours da ake amfani da su a kwanan watan don gaban da kwallon. A cikin gida, matsayin zogon ya zama tsawon ta hanyoyi, kawai 1.5 degrees Fahrenheit dibeda daga 6 degree swing a cikin sanda mara izolin. Babu abin da ya kamata? Babu matsala da mold a kwanan watan rani biyu. Suya R-30 akan zogon da R-13 akan cikin dandamai suna bamu gida izolin na R-43. Don mutane da ke gudanawa a yamai kere, wannan ya zama mafi kyau daga cewa ya fi ASHRAE ta Zone 5 ta kusa da 1/5, wato ya zama mafi kyau don mutane da ke gudanawa suka save peshi ba su barin wani abin da ya kamata.

Matsayin izolin na zogon:

• Anyanwa na kudawa ta hanyar $580 a kwanza (basuwa ne a cikin ma'anar 2023 Energy Dept.)
• Anyanwa mai haifar da kwallon da ke bayan kwallon ta zanin gaba daya ta koma da ƙasa da ƙasa (daga 25–35%)
• 92% shawarwar mai amfani don taimakon tushen tushen

Wannan sabon yin aiki ya karɓar da 83% na maimakon gida a cikin samfurin 2024 na gida mai tura kamar wanda mafi kyau don taka lebalan tare da kewayon yanayi, taimakon da kewayon cikin gida.

Matsayi na Insulation na Yankuna da ke Bayan Yanayi

Tambayoyi na R-Value a Taka lede da Yanayin don Taimakon Mafi Kyau

Matsayi na Insulation ta iya canzawa a cikin kasan-kasan. Tsarar 2024 na Taka lede ya nuna matsayin ƙarshen da ya kamata:

Misali, maimaita daga R-12 zuwa R-21 na kwayoyin Yanqing, Cinfa, ya kara cin ƙarfi na ƙafa ta 34% a koma koma yaɗa ta 2022 (Tong et al., 2022).

Yankin Sanyi: Tivnan R-Value da Kula da Tsere na Gini

Lokacin da kuke aiki da yankan sanyi, idan kai samun daidai R-25 insulation kuma kai tsere gini aiki zai taimaka wajen rage biyan kewayon takamtin kumat 40% basadun abhokin ScienceDirect a shekar 2024. Spray foam na cell mota yake aiki da gaske don haka zai iya cikakken gurji zuwa ga kuma R-6.5 kusa da kusa da kuma inch. Containers da suka yi sauyawa sosai yake kyau samun blown in cellulose da ke iya R-3.8 kusa da kusa da inch. Wannan nau'in zai taimaka wajen rage fito na yadi a cikin watsa irin watsa inda standard batt insulation bata iya fitowa, wani abhokin manya da suka yi ake so suka iya ganin a cikin gurji da suka yi sauyawa ko irin gurji da suka yi wasanni.

Yankin Tushie: Tivnan Tsere da Kari na Kari

Basa da 2022 HVAC Load Analysis, insulation da permeance da ≤1 perm ya tace riskin condensation ta 57% a cikin regions tropics. Matsalolin da aka wasu sune:

• Assemblies vapor-open : Yi amfani da mineral wool (16 perms) a baya na exterior rain screens don bari su hada
• Radiant barriers : Reflect sa 97% na solar radiation lokacin da aka saka shi da 1-inch air gap
• Dehumidification prep : Iya jira AC ducts a cikin conditioned spaces don tace condensation

Pro tip: A cikin alu da yawa na humidity kamar Miami (90°F, 80% RH), yi watsa na windows don cross-ventilation kuma insulation na gida biyu na daya da R-12 foam boards don tace sauya na yamma kuma rana na yamma.

Tambayoyi Masu Yawan Faruwa

Menene da ke yawa na insulation don gida na container?

Insulation ita ce babba a gida na container don sauye sauyen zafi da kuma sanyi inda steel ya samu thermal conductivity mai yawa, wanda ya dace sauran biyan kudin heating kuma cooling. Insulation mai kyau kuma ta taidawa condensation kuma ta tace haƙƙin gudu.

Mene ne panyi mai ma ƙwararren ƙwallon gida kan kontaina?

Mai ma ƙwararren da suka dace shine spray foam da R-values mai tsawo, riggid foam panels don hana ƙarumi, da kuma mineral wool don hana tsoni da kuma fito na tsami.

Za ku ya za shi interior ko exterior insulation don kontaina gida?

Exterior insulation ya dace sosai saboda ya barin tsakanin gida, ya hada da fito kan surface na steel, da kuma ya bata saƙo mai tsami. Interior insulation, amma idan ya barin rana na guda, zai iya samar da tsawon gudun gida da kuma buƙatar ƙaddamar da alhakin ƙarumi.

Mene ne zaɓi da ake so a sake amfani don hana thermal bridging kan gida mai kontaina?

Amfani da continuous exterior insulation kamar rigid foam zai samar da thermal blanket da zai hada da samuwar saƙo ta hanyar C-channel beams, zai kara rage thermal bridging.

Yaya za zaɓi insulation za iya canzawa basu kan tsuntsaye?

Hanyoyi na insulation zai buƙatar tausar cimtin rana: ƙarin R-value da sealing na gini a yankunan sanyaya, amma sauyar ƙarin ruwa zai muta a yankunan kere-kere don zinzaɓar zure.