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Oghere idei mmiri juru, mmiri kwụ ọtọ n'okpuru ụlọ ahụ, yana mmịpụta ihe egwu eletrik

Nọmba mberede dị iche na mba. Ibe a na-eji 911, nọmba maka United States na Canada. Ọtụtụ mba ndị ọzọ na-eji 112, 999, ma ọ bụ nọmba ọzọ. Chọta nọmba maka obodo gị.

Ịchọta mmiri kwụkọrọ n'ofe ala ma ọ bụ ihe mgbochi uzuoku rọba nke ebe obibi bụ otu n'ime ihe mberede nhazi ezoro ezo kacha dị ize ndụ n'ime ụlọ. N'adịghị ka okpuru ulo zuru oke (idei mmiri okpuru ulo) ebe ị nwere ike ịga ije kwụ ọtọ na kọnkịrị wee hụ ụdọ eletrik ndị dị n'ime mmiri site n'elu steepụ, ebe a na-adọkpụ bụ ebe gbara ọchịchịrị, 45-to-90-centimeter-high (18-to-36-inch-high) ebe a na-agbanye obi gị, aka gị na ikpere gị ozugbo n'ime apịtị mmiri ma ọ bụ plastik polyethylene jupụtara na mmiri. N'otu oge ahụ, eriri eletrik Romex 120-volt na 240-volt, igbe mgbachi igwe mepere emepe, nfuli HVAC condensate, eriri ike sump, na igwe kpo oku igwe kwụgidere naanị centimita n'elu mmiri ma ọ bụ dina ala kpamkpam mgbe ọ dapụrụ n'ala joists rere ure. Kwa afọ, ndị nwe ụlọ na ndị na-ahụ maka ọrụ na-enweta ọkụ eletrik na-egbu egbu (ọkụ eletrik) oge ha na-akpụ akpụ n'ebe a na-abanye n'ime ala mmiri na-ekpo ọkụ bụ nke igbe nkwụsị nke kpuru mmiri ma ọ bụ waya kpara akpa na-enye ume.

Na-agafe ọkụ eletrik ozugbo na mmiri mmiri nwere oghere ma ọ bụ ihe ize ndụ ikuku mmiri (nkwado ndabere na mpaghara nsị), Mmiri guzoro n'okpuru ụlọ na-eme ngwa ngwa na-ejupụta ihe mkpuchi bat fiberglass ruo 20-kilogram (45-paụnd) blanketị fiberglass nwere mmiri na-agbawa n'efu wee daa n'ime apịtị ahụ, ebe mmetụta elu nke ụlọ ahụ na-adọta 90-percent-ikuku iru mmiri, nsí * Stachybotryes* (Ald sporgillus*)ebu mgbe mmiri mebiri emebi), na fungal na-ebibi osisi na-ere ere ozugbo banye n'ime ụlọ na ime ụlọ gị. Ọ bụrụ na onye ọ bụla nọ n'ime oghere crawl anaghị anabata ma ọ bụ na-enwe ujo eletrik, emetụla ha aka ma ọ bụ banye na crawl; mechie igwe eletrik nke isi ụlọ wee kpọọ mpaghara gị nọmba mberede (911 na United States na Canada, 112 gafee European Union, 999 na United Kingdom) ozugbo. Ntuziaka a na-enye usoro ihe mberede site na nzọụkwụ iji wepụ ihe ize ndụ eletrik tupu ị nyochaa ebe mmiri na-asọ oyi, chọpụta ma mmiri ahụ sitere na ọkpọkọ ọkpọkọ na-agbawa agbawa, nkwụsịtụ mmiri nsị mmiri, ma ọ bụ ntinye mmiri nke ala, na-agbapụta mmiri na-enweghị imebi ntọala ntọala gị, ma kpoo subfloor tupu osisi fungal emebi emebi ala gị.

Mee nke a ugbu a

Ọ bụrụ na ị na-ele anya na mpụta gị ma ọ bụ n'ime ime crawlspace hatch wee hụ mmiri kwụ ọtọ, mpempe akwụkwọ plastik na-ese n'elu mmiri, ma ọ bụ mkpuchi mmiri na-ekowe n'ala, mee ihe isii ndị a ozugbo:

  1. **Abalaba n'ime ebe a na-egwu mmiri mmiri ruo mgbe agbanyụrụ ọkụ eletrik maka ụlọ dum **: Ekwela ka otu onye na-emebi sekit alaka ụlọ ọrụ ma ọ bụ chee na wires niile na-agbago elu n'elu ala osisi. Igwe mkpuchi fiberglass dara ada na-adọtakarị igbe njikọ 120V, mgbịrịgba ọnụ ụzọ, pọmpụ condensate HVAC, na ụdọ ike dehumidifier gbadara n'ime ọdọ mmiri. Gaa na panel ọrụ eletriki gị bụ isi (n'ala akọrọ) wee tụgharịa ** Main 100A/200A Breaker to Gbanyụọ *** tupu ị were aka gị na sill na-enwu ọkụ n'ime oghere.
  2. ** Kpebisie ike n'ime sekọnd 60 ma mmiri crawlspace na-abịa site na ọkpọkọ mmiri ụlọ a na-arụgide, eriri mmiri ọwa mmiri, ma ọ bụ n'èzí mmiri ozuzo/mmiri ala ***:
  3. ** Lelee mita mmiri gị nke mbụ ***: Na agbanyụrụ mmiri ime ụlọ niile, lelee obere triangle na-acha uhie uhie/ọlaọcha (dial egosi leak) na mita mmiri gị. Ọ bụrụ na ọkpụkpọ ahụ na-atụgharị, ọkpọkọ oyi ma ọ bụ ọkụ na-enye ọkụ agbawala n'ime oghere crawl (gbawara ọkpọkọ); mechie Main House Water Shutoff Valve ozugbo.
  4. ** Na-esi ísì ma lelee mmiri dị n'èzí oghere ***: Ọ bụrụ na ị na-esi ísì gas na-adịghị mma hydrogen sulfide ma ọ bụ hụ akwụkwọ mposi na sludge aja aja na-ese n'elu n'akụkụ isi nke nkedo-ígwè ma ọ bụ PVC igbapu tojupụtara, isi mmiri drain pipe ekewapụrụ n'okpuru ụlọ; ** Kwụsị ịsasa ụlọ mposi niile na ịgba ọsọ sink ma ọ bụ ịsa ahụ ọ bụla.
  5. **Abanyela ebe idei mmiri juputara naanị ya ma ọ bụ na-enweghị bọọdụ ikiri osisi, akpụkpọ ụkwụ rọba, na oriọna na-arụ batrị ***: Ọnyà oghere n'ime apịtị miri emi ma ọ bụ akwa polyethylene siri ike bụ nnukwu ihe egwu ndụ. Jiri ekwentị debe okenye nke abụọ n'èzí oghere crawlspace ka ị na-enyocha site na ọnụ ụzọ.
  6. ** Ọ bụrụ na idei mmiri ahụ sitere na ọkpọkọ gbawara agbawa ma ọ bụ oké mmiri ozuzo na mberede n'elu ihe mgbochi uzuoku rọba, gbapụ mmiri ahụ site na mpụga oghere ahụ site na iji mgbapụta mmiri na-asọ asọ nke a na-agbada n'ime bọket 20-gallon (5-gallon) gbawara agbawa ***: Ọ dịghị mkpa ka ị banye na mmiri iji wụpụ ya. Gwuo oghere iri abụọ na 10-millimita (⅜-inch) n'akụkụ akụkụ nke ịwụ plastik 20-lita (5-galọn), tinye brik n'ime ala ka ọ na-adaba na-amịghị apịtị ma ọ bụ mpempe plastik n'ime impeller, tinye ihe mgbapụta mmiri n'ime mmiri n'ime bọket ahụ, gbanye bọket n'ime ọdọ mmiri miri emi na-eji ogologo oghere mgbapụta n'ime oghere na plọg akọrọ na g. (RCD) mpụga mpụga ***.
  7. ** Ọ bụrụ na mbara ala gbara ya gburugburu ka dị n'okpuru mmiri mgbe iju mmiri mpaghara gasịrị, AKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWASỊ NA-eme ka mmiri na-esi n'ime ya pụta na-eme ka mmiri na-agbapụta mmiri na-eme ka mmiri na-agbapụta mmiri na-eme ka mmiri na-agbapụta n'èzí na-eme ka mmiri na-esi na mmiri na-asọpụta na-eme ka mmiri dị n'èzí pụta. si n'okpuru ebe a na-adọkpụ ihe gị (** ala ọkpọkọ / imebi**). Chere ruo mgbe mmiri dị n'èzí na-adalata, wee gbatuo ihe na-erughị 30 centimeters (12 sentimita) kwa awa 12.
  8. ** Wetuo na akpa ihe mkpuchi bat fiberglass niile nwere mmiri metụrụla mmiri kwụ ọtọ**: Mkpuchi fiberglass dị mmiri na-ekodo n'etiti oghere ala agaghị akpọnwụ n'ebe ọ bụla *; Kama nke ahụ, ọ na-ejide mmiri mmiri nke ọma megide subfloor osisi na joists n'ala ruo ọtụtụ izu, na-amụba fungi ngwa ngwa osisi-ire ere ( Serpula lacrymans * na * Poria incrassata *) na ebu ojii n'ime awa 72.

Kedu ihe kpatara ihe mgbochi crawlspace rọba na-emepụta ọkụ eletrik zoro ezo na ọnyà iri mmiri

Ebe a na-adọkpụ kpụkọrọ akpụkọ nke ọgbara ọhụrụ na nke nwere ọkara nwere akwa mkpuchi polyethylene dị 6-mil ruo 20-mil gbasapụrụ n'ala unyi wee kpachie mgbidi ntọala ahụ. Mgbe ọkpọkọ ọkpọkọ na-agbawa ma ọ bụ mgbapụta condensate dara n'elu ihe mgbochi mkpuchi plastik teepu, ihe abụọ na-egbu egbu na-eme: nke mbụ, mpempe akwụkwọ plastik na-adịghị mmiri na-ejide ọtụtụ puku lita mmiri dị ka ebe a na-egwu mmiri n'ime ụlọ ka ọ ghara ịbanye n'ime ụwa; nke abụọ, ọ bụrụ na mmiri na-esikwa n'okpuru mmiri dị n'ime ala banye * n'okpuru * rọba ahụ, rọba ahụ na-arịgo elu dị ka akwa akwa akwa. Mgbe onye nwe ụlọ na-arịba n'elu rọba mmiri na-agba mmiri na obere 50-centimeter (20-inch) crawlspace, ikpere ha na-adaba n'ime mmiri miri emi ka mmiri na akwa rọba na-ekpuchi ihu ha, na-atụnye ha n'okpuru ala ala na-eji HVAC ume ma ọ bụ eriri eriri dị nso.


Osisi mkpebi: njirimara isi iyi crawlspace idei mmiri juru na mmịpụta enweghị nchekwa

Jiri osisi mkpebi a na-arụ ọrụ iji chọpụta ebe mmiri crawlspace si abịa, wepụ ihe egwu eletriki na ihe egwu dị ndụ, wee mee usoro mgbapụta na ihicha nke ọma.

flowchart TD
    Start["Achọpụtara mmiri kwụ ọtọ na Crawlspace"] --> Step1Power["Nzọụkwụ 1: Gbanyụọ ihe mgbawa ọkụ eletrik nke Main House tupu imetụ oghere, ọwa ígwè, ma ọ bụ mmiri aka."]

    Step1Power --> SourceTest{"2. Lelee mita mmiri & Nyochaa site na Hatch: Gịnị bụ isi mmiri?"}

    SourceTest -->|"A. Ọkpụkpọ mita mmiri na-agbagharị ma ọ bụ na-efesa ụda anụ"| PipeBurst["ỌPỤỤ NKE NKE NKE MMADỤ MMADỤ:; 1. Mechie Main Water Shutoff Valve (ma ọ bụ Hot Water Heater Inlet ma ọ bụrụ na ọkpọkọ ọkụ); 2. Mepee bib n'èzí ka ọ bụrụ nrụgide eriri; 3. Pump mmiri guzo ozugbo na submersible mgbapụta na perforated ịwụ"]

    SourceTest -->|"B. Ajọ mmiri na-esi ísì / akwụkwọ mposi / mmiri na-ebili naanị mgbe tub ma ọ bụ ụlọ mposi na-asọpụta"| SewerBreak["RAW SEWAGE DRAIN PIPE BREAK (CATEGORY 3 BIOHAZARD):; 1. Kwụsị iji ụlọ mposi niile, ịsa ahụ, igwe ịsa ahụ & sink; 2. Abanyela na-enweghị N95/P100 respirator, anya nchebe na uwe mkpuchi mmiri; 3. Gbanyụọ nsị mmiri ka ọ bụrụ ebe a na-ehicha ihe ọcha (ọ dịghị mgbe mmiri ozuzo na-agbapụ), wepụ ihe mgbochi mmiri mmiri wee tinye ọgwụ EPA."]

    SourceTest -->|"C. Meter Stationary + Nnukwu mmiri ozuzo / Snow gbazere n'èzí"| GroundWater{"Ọgbara dị n'èzí ka idei mmiri na-ejupụta, ma ebe a na-adọba mmiri ọ dị omimi karịa mbara ihu?"}

    GroundWater -->|"Ee: Ala unyi dị n'ime ime karịrị 30 cm (1 ft) miri karịa ogige idei mmiri juru"| StagedPump["Nchedo Ụkwụ hydrostatic:; 1. AKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWASỊAKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKW ỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWASỊ' 2. Gbatịa ala mmiri 3 m (10 ft) site na ntọala; 3. Ozugbo yard drains, gbadaa 30 cm (12 in) kwa awa 12"]

    GroundWater -->|"Mba: Yard agbachala ma ọ bụ ala dị na ọkwa"| ImmediatePump["Mwepụ ngwa ngwa & ihicha:; 1. Gbapụta mmiri site na mgbapụta mmiri na-ekpuchi ịwụ; 2. Mgbawa / igbapu mmiri tọrọ n'elu plastic vapor mgbochi; 3. Wepu batts fiberglass mmiri dara dara & gbaa ndị fan CFM dị elu + dehumidifier iji nweta osisi MC n'okpuru 16%"]

Mikpu mmiri 1: Nleba anya nchekwa eletrik tupu abanye na oghere

Tupu akụkụ ahụ mmadụ ọ bụla agafe n'ọnụ ụzọ ụzọ crawlspace mgbe mmiri dị n'okpuru ụlọ, chọpụta ihe ize ndụ anọ ndị a:

1. Isi mmalite ike eletrik ezoro ezo n'ime oghere ebe obibi

Ọbụna ma ọ bụrụ na isi ihe na-agbaji gị dị n'elu ụlọ n'ime ebe a na-adọba ụgbọala ma ọ bụ paseeji, ihe fọrọ nke nta ka ọ bụrụ sekit eletriki ọ bụla n'ime ụlọ crawlspace-ntọala na-aga n'ihu n'ihu site na crawlspace nke dị n'okpuru ala osisi: - ** Ihe nrịbama nke Crawlspace Sump Pumps na HVAC Condensate Pumps ***: nkwụnye ndị a n'ime ebe nchekwa 120V gbagoro ala n'obere osisi ma ọ bụ mgbidi mgbochi, na-abụkarị naanị 20 centimita (inch asatọ) n'elu ala unyi. - ** Igbe Junction dara ada na igbe Romex Splice ***: Ụlọ ndị ochie na-enwekarị igbe mgbako igwe anaghị ekpuchi ekpuchi site na wires ha mgbe nchara nchara wepụrụ na mmiri mmiri mmiri, ma ọ bụ eriri Romex na-ata òké na-ezu ike ozugbo na mgbochi vapor plastic. - ** Mpempe akwụkwọ ọkụ-Metal HVAC Ductwork na Ọla kọpa Water Pipes ***: Ọ bụrụ na waya ọkpọ ọkụ ọkụ ọkụ 120V mebiri emebi ma ọ bụ waya igwe na-ekpo ọkụ na-emetụ eriri igwe kpo oku igwe ma ọ bụ ọkpọkọ ọla kọpa, ** netwọọdụ ductwork metal dum na sistemụ plọm na crawlspace nwere ike ibu ndụ 120-volt ugbu a ** ma ọ bụrụ na ụlọ elektrọn nwere corroded. - ** Iwu nchekwa ***: tụgharịa ** Isi ihe nkwụsị ọrụ ka gbanyụọ *** n'igbe nkwụsị gị tupu ị nyochaa. Ọ bụrụ na ịchọrọ ike nkwụnye ọkụ iji mee ka mgbapụta mmiri na-asọ asọ ma ọ bụ ụlọ ahịa mmiri na-ekpo ọkụ / akọrọ, rụọ ọrụ dị arọ ** 12-ụdọ ndọtị n'èzí site na ihe dị n'akụkụ ma ọ bụ onye na-ebu ibu site na nkwụnye GFCI (Ground Fault Circuit Interrupter / RCD) nkwụnye *** tupu iweghachi ike ụlọ, ma ọ bụ tụgharịa azụ na sekit na-eme ka ọ bụrụ naanị otu eriri GFCI. tinye n'ime ya.

2. Ihe ize ndụ ihu igwe ejikọtara ọnụ (Gas nsị, carbon monoxide, na ntapu mmanụ)

Oghere mkpọgharị idei mmiri nwere oghere ntọala mechiri emechi nwere ihe fọrọ nke nta ka ọ bụrụ mgbanwe ikuku efu: - ** Igwe ọkụ eke / Propane Pooling ***: Propane dị arọ karịa ikuku (ike ndọda 1.52) wee na-agbada ozugbo ruo ebe kacha ala nke crawlspace ma ọ bụrụ na eriri ojii na-acha ojii ma ọ bụ ọla kọpa na-agbapụta. Ọ bụrụ na ị na-esi isi akwa rere ure, mmanụ ala, ma ọ bụ galik n'ọnụ ụzọ crawlspace, pụọ wee kpọọ 911. - ** Igwe ọkụ / Igwe ọkụ ọkụ azụ azụ *: Ọ bụrụ na ọkụ crawspace ma ọ bụ igwe na-ekpo ọkụ na-anọdụ ala na mmiri na-arị elu, ihe ọkụ ya ma ọ bụ mkpuchi mkpuchi nwere ike iju mmiri wee wụsa na-egbu egbu ** carbon monoxide (CO) n'ime oghere crawlspace. - **Hydrogen sulfide na methane sitere na mmiri mmiri ma ọ bụ rotting Organics ***: nchekwa mmiri na-ekpo ọkụ na-ahapụ hydrogen sulfide.H2S) n'akpa. Mepee oghere oghere niile gbara okirikiri wee tọọ igbe ọkpọ na-efe efe ** ikuku dị n'èzí banye n'ime oghere crawlspace *** nkeji iri na ise tupu ịbanye.


Miri miri 2: atụnyere matriks nke isi iyi mmiri crawlspace 4 yana otu esi agwa ha iche.

Tupu ị kwụsị idei mmiri ahụ kpamkpam, ị ga-amarịrị ma mmiri dị n'okpuru ụlọ gị na-abịa site ** n'ime pipụ gị *** ma ọ bụ ** n'èzí ntọala gị ***:

Otu isi iyi mmiri Ihe ngosi, isi & ebe ngosi n'ime Crawlspace Nnwale nyocha nyocha nke nkeji abụọ Ihe Nkwụsị ngwa ngwa & Ọkwa ihe ọghọm
*1. Ngwunye ọkpọkọ na-enye nrụgide *** (pinhole ọla kọpa, nkewa PEX oyi kpọnwụrụ, ma ọ bụ ahịrị ọrụ bụ isi) Dị ọcha nke ọma mmiri; ụda na-aga n'ihu ma ọ bụ na-ada ụda site na joists; mmiri nwere ike ịbụ ọkụ/ọkụ ma ọ bụrụ na ọ bụ ahịrị mmiri ọkụ Gbanyụọ ihe niile dị n'ime ụlọ wee lelee ** Water Meter triangle dị ala na-agba ọsọ **: ọ bụrụ na ọ na-agbagharị na-aga n'ihu, ọkpọkọ nwere nrụgide na-agbapụta (ezoro ezo pipe & slab leak test) ** Nkeji nke 1 (Mmiri dị ọcha):** Mechie ** Isi ihe mkpuchi mmiri ** (ma ọ bụ mechie Cold Inlet Valve na igwe na-ekpo ọkụ mmiri ma ọ bụrụ na ịkwụsị mmiri ọkụ na-akwụsị ntụgharị mita)
*2. Mkpọpu mmiri ọcha ma ọ bụ ahịrị nkwụsị nke ọwa mmiri *** (ihe nkedo gbawara agbawa, nkwonkwo PVC gluu nkewa, ma ọ bụ okpu ọcha gbapụrụ) Mmiri na-acha odo odo na-acha ntụ ntụ, suds ncha, ụmụ irighiri nri, akwụkwọ mposi, ma ọ bụ isi fecal / akwa rere ure nke dị n'akụkụ ụlọ ịsa ahụ ma ọ bụ mkpofu kichin. Mita mmiri na-eguzo kpamkpam; Ọkwa mmiri dị na crwlspace na-ebili ** naanị mgbe mmadụ kwọsara ụlọ mposi, gbapuo ụlọ ịsa ahụ, ma ọ bụ na-arụ igwe na-asa ákwà *** ** Nkeji 3 (Gross Sewage Biohazard):** Kwụsị iji mmiri mmiri na ụlọ mposi niile ozugbo; na-achọ PPE zuru ezu, mgbapụta nsị mmiri, iwepụ mpempe akwụkwọ plastik emetọru, yana ọgwụgwọ lime / biocide.
*3. HVAC Condensate Drain ma ọ bụ Dehumidifier na-ejubiga ókè *** (Ekepụla ¾-inch PVC condensate ọkpọkọ) Ịgbakọ mmiri dị ọcha nke ọma gburugburu onye na-ahụ maka ikuku crawlspace n'oge ọkọchị A/C (ma ọ bụ ọkụ ọkụ na-ekpo ọkụ n'oge oyi) Lelee 19 mm ọcha (¾ na) PVC condensate ọkpọkọ na obere rọba condensate mgbapụta n'akụkụ crawlspace HVAC unit ** Nkeji nke 1 (Mmiri dị ọcha): *** Jikọọ ahịrị drain PVC akwụsịla, dị ọcha condensate mgbapụta mmiri na-ese n'elu mmiri, ma dochie pan nke abụọ nchara nchara.
*4. Mmiri mmiri ozuzo nke dị n'elu mpụta ma ọ bụ na-ebili n'ime ala *** (gutters gbachiri, grading yard na-adịghị mma, ma ọ bụ tebụl mmiri dị elu) Mmiri na-acha aja aja na-esi na nkwonkwo ụrọ kpụ ọkụ n'ọnụ na-abanye, oghere ntọala dị ala, ma ọ bụ na-esi n'okpuru mgbochi vapor rọba n'oge/mgbe oke mmiri ozuzo gasịrị. Mmiri na-apụta naanị n'oge oke mmiri ozuzo ma ọ bụ snow na-agbaze; lelee n'èzí maka olulu mmiri na-ejubigara ókè, ebe mgbada na-adọpụ iche na-ekpofu na nkuku ntọala, ma ọ bụ olulu mmiri windo/oghere jupụtara na mmiri. ** Nkeji 2 (Mmiri isi awọ / Ground Water):** Tinye ngwa ngwa ** 3-mita (ụkwụ 10) ihe ndọtị rọba plastik gbadoro ụkwụ n'èzí iji buru mgbapụ elu ụlọ pụọ n'ụlọ; gwuo olulu mmiri na-adịru nwa oge iji gbapuo ebe ọdọ mmiri dị n'ogige

Nmikpu miri 3: Otu esi awụpụ ebe idei mmiri juru n'enweghị nsogbu na-amịpụta apịtị, akwa rọba, ma ọ bụ ala ụkwụ.

Ịkpọpụta mmiri kwụ ọtọ site na mbara ala unyi ma ọ bụ vapor-barrier crwlspace dị nnọọ iche n'ịgbapụta okpuru ulo. Ọ bụrụ na ị na-atụba ihe mgbapụta submersible n'elu ala crawlspace, ihe abụọ na-ezighị ezi n'ime 10 sekọnd: ​​ma ọ bụ ihe mgbapụta mgbapụta ahụ na-adọta ihe mgbochi polyethylene plastic vapor mgbochi siri ike megide ihuenyo oriri nke ala wee gbaa moto ahụ ọkụ, ma ọ bụ mgbapụta ahụ na-abanye n'ime apịtị dị nro, jiri ụrọ na gravel na-ekpuchi imper ya, ma na-akpụ akpụ ụkwụ na-esote nke ọma.

   [THE PERFORATED 5-GALLON BUCKET FILTER-SUMP TECHNIQUE]

              [To Garden Hose / 3 m (10 ft) Downslope from House]
                                 ||
                                 || (1-1/4" Sump Hose or 3/4" Garden Hose)
                        +------------------+
                        |  o   o    o   o  | <-- 20-Liter (5-Gallon) Plastic Bucket
                        |  o  [PUMP]    o  |     with 10 mm (3/8") holes drilled in
     [Water Level] ~~~~ |  o  |    |    o  |     upper/middle sides (keeps mud &
                        |     +----+       |     plastic vapor barrier out of intake)
                        |  [FLAT BRICK]    | <-- Brick on bottom weighs bucket down
   =====================+==================+=====================
                   [Crawlspace Soil / Vapor Barrier]

1. Rụpụta "Ihuenyo Sump Bucket" na nkeji 3

  1. Were otu ọkọlọtọ ** 20-lita (5-galọn) plastic ịwụ ** na ịkụ akụ ** iri abụọ na iri atọ 6-na-10-millimita (¼-na-⅜-inch) oghere ** gburugburu ** n'etiti na elu akụkụ ** nke ịwụ (hapụ ala 5 centimeters / 2 sentimita asatọ nke ịwụ enweghị ike swirl na mud).
  2. Ọ bụrụ na ị nwere ihe nlele windo ma ọ bụ akwa ngwaike dị mma, jiri teepu duct kechie ya n'èzí nke ịwụ ahụ iji mee ka eriri mkpuchi fiberglass na-ese n'elu oghere.
  3. Tinye brik kọnkịrị dị larịị ma ọ bụ nkume patio ** n'ime ala nke ịwụ ahụ ka ọ gbadaa ya, ma tinye igwe mgbapụta ** submersible utility (ma ọ bụ sump pump)** n'elu brik dị n'ime bọket ahụ.
  4. Tinye eriri eriri mmiri nke 32-millimita (1-1 / 4-inch) nke na-agbapụta okpukpu atọ ngwa ngwa karịa eriri ogige dị warara) ma ọ bụ ọrụ dị arọ ** 19-millimita (¾-inch) oghere ogige ** na ntinye mgbapụta, wee gbapụ nkwụsị nkwụsị ** ma ọ dịkarịa ala 3 ruo 5 mita (10) ruo n'ụlọ ahụ. mmiri anaghị esi n'otu mgbidi na-aga n'ihu na-abata azụ.
  5. Jiri ogologo osisi si n'okirikiri tinye bọket ahụ n'ime ọdọ mmiri dị omimi nke dị n'ime crawlspace, wee gbanye mgbapụta ahụ n'ime ebe nchekwa GFCI na-abụghị ebe nrara ahụ.

2. Otu esi agbapu mmiri tọrọ atọ n'elu vs. N'okpuru ihe mgbochi rọba vapor Barrier.

  • ** Ọ bụrụ na agbakọba mmiri n'elu mpempe akwụkwọ polyethylene ***: Mpempe rọba ahụ ga-ese n'elu elu na mpịachi ma jide ọdọ mmiri dị iche iche n'etiti wrinkles. Tọọ bọket mgbapụta gbawara agbawa gị ozugbo n'elu mpempe akwụkwọ rọba na nkụda mmụọ kacha ala; ka mmiri ahụ na-adaba, jiri osisi broom pịa rọba ahụ gbara ya gburugburu wee na-erute na bọket ahụ.
  • ** Ọ bụrụ na mmiri agbakọtala ma n'elu na n'okpuru mpempe akwụkwọ plastik ***: Ọ gwụla ma crawlspace nwere mkpuchi mkpuchi mkpuchi mkpuchi dị oke ọnụ nke na-emebibeghị kpamkpam, ụzọ kachasị ngwa iji kpochapụ ihe mgbochi mmiri rọba 6-mil black plastic vapor barrier bụ bee ** 30-centimeter (12-inch) X-slit n'akụkụ aka nri nke rọba n'okpuru ebe nchekwa gị. crawlspace ka mmiri n'elu na n'okpuru ihe mgbochi na-asọba n'otu ebe. (Ọ bụrụ na idei mmiri ahụ metụtara mmiri ala apịtị ma ọ bụ nsị, a ga-ewepụrịrị mpempe plastik 6-mil emeru ma jiri 6-mil ruo 12-mil polyethylene dochie ya mgbe ala akpọnwụsịrị.)

3. Iwu nchekwa n'ụkwụ dị oke mkpa: Egwula oghere miri emi na-enweghị eriri n'akụkụ mgbidi ntọala ma ọ bụ brik.

Mgbe ndị nwe ụlọ na-achọ ị nweta 5 centimeters ikpeazụ (2 sentimita asatọ) nke mmiri site na unyi crawlspace, a na-anwakarị ha ka ha buru shọvel wee gwuo olulu dị omimi 45-centimeter (18-inch-mimi) nke dị n'akụkụ ihe mgbochi ihe ma ọ bụ mgbidi ntọala dị n'elu iji tinye mgbapụta ahụ. - ** Gịnị kpatara igwu ala n'akụkụ ụkwụ na-akpata nhazi nhazi : Ntọala ntọala na-ekesa ịdị arọ nke ụlọ gị ala na apụta site na ala n'ime cone na-ebu ogo 45 (mpaghara mmetụta). - Ọ bụrụ na ị gwuo olulu mmiri dị nso karịa ** 60 centimeters (24 sentimita asatọ)* gaa n'ụkwụ ụkwụ na-adịghị na-emighị emi ma ọ bụ nkwụ mgbidi mgbidi, ala juputara n'okpuru ihe mgbakwasị ụkwụ na-adaba n'akụkụ n'ime oghere gị, na-eme ka oghere ahụ mikpuo ma gbawaa nkụ na nkụ n'ime ụlọ dị n'elu. Chọta ebe ịda mbà n'obi ọ bụla ** opekata mpe 60 ruo 90 centimeters (2 ruo 3 feet) pụọ n'ebe ọ bụla nwere ụkwụ ma ọ bụ nkwado nkwado** wee tinye ya na efere sump rọba gbawara agbawa nke gravel sachara gbara ya gburugburu.


Ndakpu miri 4: igbochi ebu nke awa 72 na ogbunigwe na-egbu osisi mgbe agbachara.

Ozugbo a gbapụrụ n'ọdọ mmiri ndị ahụ guzoro ọtọ, ihe mberede ahụ agwụla naanị ọkara. Ala unyi na-agba mmiri na mmiri dị n'okpuru ala osisi gbanyere mkpọrọgwụ na-anọdụ n'ọchịchịrị, ikuku na-ekpo ọkụ na 20 degrees Celsius (68 degrees Fahrenheit) ga-agbawa na-acha ọcha na oji filamentous ebu (** Aspergillus, Penicillium, Cladosporium, na Stachybotrys ***) n'ime ** 48 ruo 72 awa *. N'ihi na ikuku na-ekpo ọkụ na-ebili n'ime ụlọ ( mmetụta nchịkọta anụ ahụ **), ** pasent 40 ruo 50 nke ikuku ị na-eku ume n'ala mbụ nke ụlọ gị na-adọta ozugbo site na ntinye ala site na crawlspace ***.

Nzọụkwụ-Nzọụkwụ Mgbochi Iju Mmiri gafesịrị Oghere mkpọ nkụ & Usoro Mgbochi Osisi-Rot

  1. ** Nzọụkwụ 1 (wepụ ihe niile dara ma ọ bụ Wet Fiberglass Batt mkpuchi ozugbo) ***:
  2. Yiri ** NIOSH N95 ma ọ bụ P100 akụkụ iku ume, enyo nchekwa, uwe nitrile/ rọba siri ike, na ogologo aka ogologo**.
  3. Wetuo otu mpempe akwụkwọ bat fiberglass ọ bụla n'etiti ihe ndị dị n'ala nke nwetara mmiri mmiri, nke dara, ma ọ bụ ajọ mmiri. Tinye ya ozugbo n'ime akpa mkpofu ndị na-arụ ọrụ dị arọ n'ime crawlspace wee bupụ akpa ndị ahụ.
  4. ** Ihe kpatara na ị nweghị ike ịchekwa fiberglass mmiri dị n'okpuru ala ***: Ọbụlagodi otu ọnwa nke ndị na-agba ọsọ na-agba ọsọ, batts fiberglass na-agbanye n'osisi osisi na-ejide obere ihe nkiri mmiri mmiri megide bọọdụ strand (OSB) ma ọ bụ plywood subfloor. Ịhapụ fiberglass mmiri mmiri n'ebe ahụ na-ekwe nkwa na ndị na-ahụ maka ala osisi na ala dị n'okpuru ala ga-ere ere ma chọọ iri puku kwuru iri puku dollar n'ịrụ ọrụ nhazi (subfloor ida na joists rere ure).
  5. ** Nzọụkwụ 2 (Squeegee ma ọ bụ dọpụta apịtị 6-mil Plastic ma kpuchie apịtị na-adịghị mmiri)**:
  6. Mud crawlspace etinyere na-ewepụta puku kwuru puku lita mmiri n'ikuku ka ọ na-akpọnwụ.
  7. Ozugbo olulu mmiri niile kwụsịrị, ọ bụrụ na ala unyi enweghị apịtị mmiri, tụgharịa mpempe plastik polyethylene 6-mil dị ọnụ ala ** n'elu apịtị mmiri ozugbo. Ikpuchi unyi unyi na plastik ozugbo na-akwụsị ụwa ịpụpụ mmiri na-adịghị agwụ agwụ n'ime ikuku crawlspace, na-ekwe ka ndị fan gị na ndị na-ekpo ọkụ na-akpọọ nkụ ** osisi na subfloor ** ugboro ise ngwa ngwa.
  8. ** Nzọụkwụ 3 (Ikuku ikuku na-agba ọsọ + mechiri emechi-emechiri emechi)**:
  9. Iwu nke isi mkpịsị aka maka ikuku ikuku vs. iwepu ikuku:
    • ** Ọ bụrụ na ihu igwe dị n'èzí dị jụụ ma kpọọ nkụ (Ebe igirigi dị n'èzí n'okpuru 10 ° C / 50 ° F) : Mepee oghere crawlspace ma tinye akwa CFM ** kapeeti ikuku (onye na-ebugharị ikuku) ma ọ bụ onye na-akwado igbe dị arọ n'ime oghere oghere crawlspace ** na-atụ aka n'èzí (na-ekpo ọkụ n'èzí) ikuku. Ikuku na-agwụ ike n'èzí na-emepụta nwayọọ ** nrụgide na-adịghị mma ** n'ime oghere crawl nke na-esi ísì, musty crawlspace na-esi ísì ma na-adọta spores * n'èzí kama ịkwaga n'ime ụlọ gị.
    • ** Ọ bụrụ na ihu igwe dị n'èzí na-ekpo ọkụ na iru mmiri (Oge okpomọkụ / mmiri / iru mmiri) ***: Emela ** BỤGHỊ *** fesa ikuku dị n'èzí na-ekpo ọkụ, iru mmiri dị pasent 75 n'ime ebe dị jụụ, ma ọ bụ mmiri ga-agbakọta n'ofe ala dị jụụ ma mee ka ọkpụkpụ ahụ ka njọ. Kama, ** mechie mpụta crawlspace ventila na onu , guzobe 2 ma ọ bụ 3 oscillating Fans n'ime crawlspace nke chọrọ gafee iferi osisi n'ala joists imebi ókèala oyi akwa nke mmiri, na-agba ọsọ a ** elu-ike compressor dehumidifier (ma ọ bụ mgbazinye ego LGR dehumidifier) na-agbazinye site a sooks - osisi pịa n'èzí. joists na subfloor na-agụ ** n'okpuru 15 ruo 16 percent Moisture Equivalent (WME) ( fungi ire ere osisi enweghị ike itolite ma ọ bụrụ na etinyere ọdịnaya mmiri osisi n'okpuru pasenti 19, na uto ebu na-akwụsị mgbe iru mmiri dị n'okpuru pasent 55).
  10. ** Nzọụkwụ 4 (Tinye ihe nchekwa osisi Borate / EPA debara aha maka ndị na-ahụ maka nkwonkwo ekpughere)**:
  11. Ozugbo ekpughere ihe ndị na-adịghị ahụkebe na ala dị n'okpuru ala ma kpochaa, fesaa elu osisi a na-adịghị ahụkebe na ntinye ** disodium octaborate tetrahydrate (DOT / borate) ngwọta ** ma ọ bụ ** EPA edebanyere ujo-na-fungicidal osisi ọgwụgwọ ** na-eji mgbapụta mgbapụta ubi. Borates na-agbasa n'ime osisi na-ekpo ọkụ ma na-echekwa ihe ndị dị n'ala na-adịgide adịgide megide ma ** osisi ire ere fungi (ire ere na-acha aja aja / ire ere) ** na ** ọdụ ụgbọ mmiri / ndanda ọkwá nkà ** (oke iyi na structural doo ọdịda).

Nọmba mberede mpaghara na ụkpụrụ ụlọ ọrụ

Mgbe idei mmiri crawlspace gụnyere ihe egwu eletriki, imebi ntọala ntọala, ma ọ bụ mmetọ mmiri nsị:

  • **United States na Canada **: Kpọọ 911 (lee nọmba mberede) ozugbo maka ujo eletrik ọ bụla, ísì gas, ma ọ bụ ọnyà oghere. Nhazi nhazi nke idei mmiri gachara, mkpụzi ebu, na ngalaba ½/3 nke nhazi mmiri na-eso ANSI/IICRC S500 (Ọkọlọtọ maka Mweghachi Mmebi Mmiri Ọkachamara), ANSI/IICRC S520 (Mold Remediation), *FEMA Technical Bulletin 1 & 2.. EPA *** ntuziaka njikwa mmiri.
  • **United Kingdom ***: Kpọọ 999 maka ihe mberede eletrik ma ọ bụ nhazi, ma ọ bụ 105 maka mbelata ọkụ. N'ụlọ UK nke nwere ** ụlọ ndị a kwụsịrị osisi n'ala (obere ala nke dị n'okpuru ala) ***, ventilashion na mmiri na-ekpuchi mmiri (DPC) (opekempe 150 mm n'elu elu ala dịpụrụ adịpụ) na ikuku ventilashion na-achịkwa ** Iwu ụlọ kwadoro akwụkwọ C ** na ** BS 5250 (Management of Mois).
  • **European Union ***: Kpọọ 112 maka nzaghachi mberede. Nchekwa eletriki dị n'okpuru ala chọrọ ** 30 mA Ngwa ihe fọdụrụ ugbu a (RCD) ** nchebe n'okpuru ** IEC 60364 ***.
  • ** Australia na New Zealand *: Kpọọ 000 na Australia ma ọ bụ 111 na New Zealand. A na-ahazi mkpochapụ ala ala, ant-capping (ọta oge), na ihe ndị chọrọ ikuku ventilashị n'okpuru National Construction CodeNCC / BCA) na AS 3660.1 (Nchịkwa njedebe), ebe mmiri dị n'okpuru ala bụ isi ihe na-adọrọ adọrọ maka mbibi Coptotermes nke dị n'okpuru ala.
  • **India na Asia-Pacific *: Kpọọ 112 na India ma ọ bụ 119 na Japan na South Korea. Na Japan ( yukashita shinsui * - idei mmiri n'okpuru ala), ụlọ ọrụ ahụike ọha na eze ( Hokenjo *) na-enye lime hydrated (*shosekkai *) na benzalkonium chloride benzalkonium chloride benzalkonium chloride mgbe ajọ ifufe ma ọ bụ nnukwu mmiri ozuzo gasịrị.

Ajụjụ a na-ajụkarị

Ọ dị mma ịrara n'ime oghere nwere mmiri kwụ ọtọ ma ọ bụrụ na m yi akpụkpọ ụkwụ mmiri ozuzo rọba?

Mba, abanyela n'ime mmiri mmiri ma ọ bụ idei mmiri jupụtara mgbe ọkụ eletrik ụlọ ka na-agbanye, ọ bụrụgodị na ị na-eyi akpụkpọ ụkwụ rọba. N'adịghị ka ije ije n'ụzọ ziri ezi na mmiri na-emighị emi, ịbanye na 60-centimeter-high (24-inch-high) crawspace na-amanye gị n'aka gị, ikpere gị, na afọ gị ebe ikpere gị, ubu, ma ọ bụ isi gị nwere ike ịfefe ngwa ngwa megide waya 120-volt ma ọ bụ 240-volt dị ndụ, eriri ọkụ na-ekpo ọkụ ígwè na-adịghị ala ala, mmiri ọla kọpa dara n'elu ọkpọkọ mmiri, ma ọ bụ igbe. Gbanyụọ onye na-emebi ọrụ 100A/200A mgbe niile ka ọ gbanyụọ na panel eletrik tupu ịgafe ọnụ ụzọ crawlspace.

Ogologo oge ole ka ọ na-ewe maka mmiri kwụ ọtọ n'ime oghere iji mee ka ọkpụkpụ dị n'ala ma ọ bụ rere okpuru ulo?

Na ihu igwe na-ekpo ọkụ ma ọ bụ na-ekpo ọkụ n'elu 15 degrees Celsius (60 degrees Fahrenheit), ebu spores na-emekarị na-adị na raw osisi n'ala joists na plywood subfloors na-amalite germinating na-eme ka anya fuzzy ógbè n'ime 48 ka 72 awa mgbe crawlspace ikwu iru mmiri gafere 70 ka 80 percent. Ngwunye osisi na-emebi emebi (na-acha aja aja na ire ere) chọrọ eriri osisi n'onwe ya iru mmiri dị elu karịa pasent 20 (fiber saturation point around 28%), nke na-eme n'ime izu 1 ruo 2 ma ọ bụrụ na a na-etinye mkpuchi fiberglass mmiri n'osisi ma ọ bụ ọ bụrụ na mmiri kwụ ọtọ na-anọgide na-enweghị ihe mgbochi.

Ekwesịrị m imeghe oghere ntọala crawlspace m n'oge ọkọchị iji kpoo ebe mmiri mmiri ma ọ bụ mmiri mmiri?

Naanị oghere crawlspace na-emeghe ma ọ bụrụ na ikuku dị n'èzí dị nkụ karịa ikuku crawlspace (kpọmkwem, mgbe ọnụ ọgụgụ igirigi dị n'èzí dị ala karịa okpomọkụ dị n'ime ebe ị na-ekpo ọkụ, dị ka n'oge mgbụsị akwụkwọ, ụbịa kpọrọ nkụ ma ọ bụ ụbọchị mmiri). N'oge okpomọkụ, ihu igwe na-ekpo ọkụ, ikuku dị n'èzí na 30 degrees Celsius (degree Fahrenheit 86) na pasent 70 nke iru mmiri dị n'akụkụ na-ejide nnukwu ikuku mmiri; Mgbe ikuku dị n'èzí na-ekpo ọkụ na-esi na ntọala mepere emepe na-abanye n'ime ebe dị jụụ 18-degree-Celsius (65-degree-Fahrenheit), iru mmiri ya na-erute pasent 100 ma na-abanye n'ime mmiri mmiri mmiri n'ime mmiri oyi na-ekpo ọkụ, ọkpọ mmiri, na ihe mkpuchi ala osisi. Mgbe ị gbasachara mmiri kwụ ọtọ na ihu igwe na-ekpo ọkụ n'oge okpomọkụ, jiri plastik 6-mil kpuchie unyi mmiri ahụ, mechie oghere ndị dị n'èzí, ma jiri ndị fan na ihe na-ekpo ọkụ mechiri emechi kpochie oghere ahụ.

Kedu otu m ga-esi ehicha ma kpochapụ ebe a na-adọkpụ ma ọ bụrụ na ọkpọkọ ọwa mmiri gbawara ma wụfuo nsị mmiri n'okpuru ụlọ?

Mkpofu nsị mmiri dị n'ime ebe a na-adọba mmiri bụ ụdị 3 ihe egwu dị ndụ nwere nje bacteria (E. coli, Salmonella), nje na nje nje. Abanyela mgbe ọ bụla na-enweghị ihe iku ume P100/N95, enyo anya emechiri emechi, uwe mkpuchi mmiri siri ike, yana uwe Tyvek nwere mkpuchi mkpuchi. Mgbe onye na-akụ pọmpụ rụziri igwe nkedo gbajiri agbaji ma ọ bụ ọkpọkọ ọkpọkọ PVC wee wụpụ mmiri mmiri n'ime ebe a na-ehicha ọcha, ị ga-ewepụrịrị ma tụfuo ihe mgbochi ọnyà plastik emetọọ na mkpuchi dara ada, wepụ ahịhịa siri ike fecal, fesa ala niile emetụtara na elu osisi nke ọma jiri EPA debara aha ụlọ ọgwụ-ọkwa ọgwụ disinfectant / hydrucided ala. kpochie isi/ọrịa nje), kpochaa oghere ahụ kpam kpam site na ndị na-ekuku ikuku na-adịghị mma, ma tinye ihe mgbochi vapor polyethylene dị 6-mil ruo 12-mil ọhụrụ.

Mmiri a na-eguzo n'ebe a na-akpụ akpụ nwere ike imebi ntọala ụlọ m ma ọ bụ mee ka ala gbasa?

Ee, ogologo mmiri na-eguzo ogologo n'ime oghere na-eyi ihe owuwu ụlọ egwu n'ụzọ abụọ. Nke mbụ, n'okpuru ala ahụ, mmiri guzoro na-eme ka ụrọ gbasaa na ájá dị n'okpuru mpempe akwụkwọ na-emighị emi (ụkwụ) nke na-ejide ihe mgbochi brik dị n'etiti ma ọ bụ ihe nkwado osisi, na-eme ka oghere ndị ahụ banye n'ime apịtị ahụ ma na-emepụta ihe a na-ahụ anya ma ọ bụ bouncy sag n'okpuru ebe etiti nke ụlọ ahụ. Nke abụọ, n'elu mmiri ahụ, iru mmiri dị pasent 90 na-adịgide na-ebuli mmiri dị n'ime efere sill osisi, ogwe osisi isi, na ihe ndị dị n'ala karịa pasent 20, na-ekwe ka fungi na-ere ere na osisi ndị dị n'okpuru ala iji rie ike na-ebu osisi.


Ntuziaka emetụtara


Isi mmalite na nduzi ọchịchị

  • ** Ụlọ Ọrụ Na-ahụ Maka Mberede Federal (FEMA): *** * Ozi Nka na ụzụ 1 (Mmepe na mgbidi ntọala na mgbidi nke mkpuchi) & Nka na ụzụ 2 (Mmebi Iju Mmiri-Ihe Ndị Na-eguzogide Ihe Ndị Na-achọ Maka Ntugharị)*.
  • ** Ụlọ ọrụ nyocha, nhicha na ntinye akwụkwọ (IICRC): ** * ANSI/IICRC S500 Standard maka Mweghachi mmebi mmiri ọkachamara (ụdị 1, 2, na 3 Crawlspace Water Extraction na Psychrometric Drying)*.
  • ** U.S. Ụlọ ọrụ na-ahụ maka nchekwa gburugburu ebe obibi (EPA) & Ụlọ ọrụ Sayensị Ụlọ: *** * Ntuziaka nchịkwa mmiri maka imepụta ụlọ, ihe owuwu na nlekọta (Vented vs. Conditioned Crawlspace Hygrothermal Physics)*.
  • ** Nchekwa Ọrụ na Nchekwa Ahụike (OSHA 29 CFR 1926 Nkebi AA): *** Oghere akpọchiri n'ime ihe owuwu - Crawlspace Electric Lockout/Tagout na Protocols Hazard Atmospheric*.
  • ** Ụlọ Ọrụ Ọkọlọtọ Britain (BSI): *** BS 5250 njikwa mmiri dị n'ime ụlọ - ventilashị n'ala ụlọ osisi kwụsịrị na nkwụghachi mmiri n'okpuru ala *.