Shin Ana Samun Cutar Crawlspace?

A cikin gida inda dukkan tsarin ko ɓangare na tsarin an ɗaga dan kadan sama da kasa amma ba a kan ginshiki ba, raguwa tsakanin kasa da tsari da ƙasa an san shi a matsayin crawlspace. Irin wannan tushe ne na kowa a cikin dumi, yanayin dadi mai kyau wanda ya fi dacewa don tada tsarin dan kadan daga ƙasa don kauce wa laima. Har ila yau wasu lokuta an gano wasu kullun ginshiki tare da ginshiƙan ginshiki inda wani ɓangare na gidan-irin su shirayi - ya bambanta daga babban tsari kuma yana da tushe mai tushe.

Don kauce wa lalacewa daga danshi wanda zai iya rushewa, jigilar da bene, dokokin gine-gine sun dade da buƙatar yin amfani da crawlspaces don haka iska mai kyau zai iya taimakawa wajen kiyaye waɗannan wuraren bushe. Wannan nau'in iska ya samo shi ne ta jerin jerin rectangular, an sanya shi cikin shinge mai shinge dake kewaye da crawlspace.

Kayan Wuta na Ƙasa na Duniya (IRC) Bukatun don Samun Ciki

Kusan duk bukatun dokoki ga dukkan fannoni na gine-ginen gida an rubuta su a cikin Ƙungiyar Tsare na Ƙasar (IRC) . Sai dai idan dokokin gida da na jihar sun farfado su, dokokin da aka jera a cikin IRC sune tushen dukkan dokokin da ake buƙata don gidaje masu zama.

Sharuɗɗa IRC don ƙuƙwalwar crawlspaces sun ƙunshe a sashe na R408, a cikin sassan layi. Ga wasu abubuwa masu mahimmanci na wannan ɓangaren na IRC.

Sashe na R408.1, Ciki

Sashen na farko na IRC na 408 yana samar da daidaitattun ka'ida don crawlspaces:

Ƙasa ƙarƙashin kasa tsakanin kasa na ƙasa da ke ƙasa da ƙasa a ƙarƙashin kowane ginin (sai dai sararin samaniya wanda ke karkashin ginshiki) yana da wuraren bude iska ta hanyar kafuwar ganuwar ko ganuwar waje. Yankin mafi kyawun wuraren bude iska ba zai zama ƙasa da mita 1 ba don kowane mita 150 na filin filin bene, sai dai idan an rufe kayan ƙasa na kaya na Class 1. Inda aka yi amfani da kayan aiki na kaya na Class 1, ƙananan fili na buɗewar iska ba zai zama ƙasa da mita 1 ba saboda kowane gefen mita 1,500 na filin filin bene. Ɗaya daga cikin buɗewa ta motsa jiki zai kasance cikin ƙafa 3 na kowace kusurwar ginin.

Abinda wannan ke nufi shine, akwai buƙatar kafar kafa guda ɗaya na murfin sararin samaniya wanda ya shiga cikin harsashi na tsawon mita 150 na sararin samaniya. Alal misali, idan kafuwar girmanka ta kasance 30 zuwa 30 (900 feet), zaka buƙaci bugun da ke da siffar zane mai siffar mita 6. Za a iya samun wannan ta hanyar 6 1 vents, ko uku 1 x 2 vents.

Idan kuma, duk da haka, kuna rufe ƙasa mai zurfi a cikin tasirinku tare da takarda mai yaduwa, to amma kawai kuna buƙatar ƙafar ƙafa guda 1 na iska ga kowane mita 1,500 na sararin samaniya.

Katin kuma yana buƙatar cewa akwai bude buɗewa a kusa da kowane kusurwar ginin. Wannan wajibi ne don tabbatar da hawan iska.

Sashe na 308.2, Ƙaddamarwar Ƙaƙa

Wannan sakin layi na biyu yana ba da cikakken bayani game da irin yadda za a tsara wannan tasirin:

• Kowace motsi dole ne ya kasance aƙalla ƙalla 1 a cikin girman
• Kayayyakin kayan aiki sun haɗa da:
  Filayeccen takarda farantin kayan aiki ba su kasa da nauyin kilo 70.9
  Fadada kayan farantin kayan aiki ba kasa da 0.047 inch lokacin farin ciki
  Cast-iron grill ko grating
  Fuskantar ƙirar da aka ƙwace shi
  Kayan kayan wuta na waya mai nauyi kilo mita 0.035 ko fiye
  Masihu mai yaduwa mai sauƙi, tare da girman girman shine 1/8-inch lokacin farin ciki
• Idan kana yin amfani da shinge mai shinge na ƙasa, watau vents na iya kasancewa daga nau'in da ke da alamar motsi.

Sashi na 308.3, Crawlspaces ba tare da izini ba

Wannan sakin layi ya tanada tanadi don yanayin da masu ginawa da mai gida suka fi son yin watsi da crawlspaces, yawanci saboda suna so su hana hasara ta zafi ko kuma hana yin amfani da sararin samaniya ta hanyar kwari da sauransu.

A cikin 'yan kwanan nan na IRC, an riga an ba masu haɓaka izinin ƙirƙirar crawlspaces ba, idan sun bi hanyoyin da suka biyo baya:

1. An kafa kwakwalwa ta hanyar iska ta tsakiya a tsakanin yankin da ke da matsayi na gida da crawlspace. Dole ne na'urar motsa jiki ta motsa jiki ta motsa a kalla 1 kafafu na iska mai tsawon mita 50 na filin crawlspace.
2. Dole ne a rufe dukkan filin shimfidar ƙasa tare da satar kayan aiki. Wannan yana nufin ƙaddamar gefen shinge mai tarin sama har zuwa ganuwar tushe na ciki, daɗaɗɗen ɓoye daban-daban tare da juna ta hanyar akalla inci shida, da kuma rufe sassan.

1. Dukkanin ganuwar gado dole ne a sanya su zuwa halayen R masu dacewa don yanayin yanayi.