Crawlspace ea likhohola, Metsi a Emeng ka Tlas'a Ntlo, le Phallo ea Kotsi ea Motlakase¶

Ho fumana metsi a emeng a kopantseng mobung kapa mouoane oa polasetiki sebakeng sa bolulo sa crawlspace ke e 'ngoe ea maemo a tšohanyetso a patiloeng ka lapeng. Ho fapana le kamore e ka tlase e bolelele bo felletseng (bokatlase bo tletseng metsi) moo u ka tsamaeang u otlolohile holim’a konkreite ’me u bona lithapo tsa motlakase tse keneng ka metsing ho tloha ka holim’a litepisi, sebaka sa crawlspace ke sebaka se lefifi, se bolelele ba lisenthimithara tse 45 ho isa ho tse 90 (18-to-36-inch-high) moo sefuba sa hao, matsoho le mangole a hatelletsoeng ka ho toba seretseng se metsi kapa maqephe a polasetiki a polyethylene a tletseng metsi. Ka nako e ts'oanang, likhoele tsa motlakase tsa 120-volt le 240-volt tsa Romex, mabokose a marang-rang a tšepe a bulehileng, lipompo tsa condensate tsa HVAC, lithapo tsa motlakase tsa sump pump, le lithapo tsa ho futhumatsa tsa tšepe li leketlile ka lisentimitara feela ka holim'a metsi kapa li robala ka botlalo kamora ho oela fatše. Selemo se seng le se seng, beng ba matlo le litsebi tsa litšebeletso ba hlokofatsoa ke motlakase o bolaeang (motlakase) nakong eo ba hloang ka har'a sebaka sa ho kena mokatong o mongobo oa crawlspace o matlafalitsoeng ke lebokose la mateano le ka tlas'a metsi kapa terata e koetsoeng.

Ka ntle ho motlakase oa hang-hang le kotsi ea ho khangoa ke metsi kapa ea khase ea likhoerekhoere (bekapo ea likhoerekhoere), metsi a emeng a qabeletsoe ka tlas'a ntlo ka potlako a tlatsa li-fiberglass batt insulation ho fihlela likobo tsa fiberglass tsa 20-kilogram (45-ponto) tse nang le metsi a mangata li hahola 'me li oela ka har'a seretse, ha phello e holimo ea ntlo e hula moea oa mongobo oa karolo ea 90 lekholong, o chefo Stachybotrys le Asperresgillushlobo ka mora ho senyeha ha metsi), 'me fungal e senyang lehong e bola ka kotloloho ka phaposing ea hau ea ho phomola le likamoreng tsa ho robala. Haeba mang kapa mang ka har'a crawlspace a sa arabele kapa a e-na le ts'oaetso ea motlakase, u se ke ua ba tšoara kapa ua kena sebakeng sa crawlspace; koala sekhechana sa motlakase sa ntlo e kholo 'me u letsetse sebaka sa heno dinomoro tsa tshohanyetso (911 United States le Canada, 112 ho pholletsa le European Union, 999 United Kingdom) hang-hang. Tataiso ena e fana ka mehato ea mehato ea ts'ohanyetso ho fokotsa matla a likotsi tsa motlakase pele u hlahloba sebaka se tletseng likhohola, ho tseba hore na metsi a tsoa pompong e phatlohileng ea phepelo ea likhoerekhoere, sekhechana sa likhoerekhoere, kapa ho kenella ha metsi a ka tlas'a lefatše, ho pompa metsi a emeng ntle le ho thefula metheo ea motheo, le ho omisa subfloor pele fungal lehong li bola li senya fatše.

Etsa sena hona joale¶

Haeba u sheba ka har'a sekheo sa hau sa ka ntle kapa se kahare sa crawlspace 'me u bona metsi a emeng, lesela la polasetiki le phaphametseng, kapa mokelikeli o nang le metsi o leketlileng ho tloha fatše, etsa liketso tsena tse tšeletseng hang-hang:

1. U SE KE UA KHASELA KA KHASENG TSA MOTLO HO FIHLELA SEKHOOHO SA MOHLASE TSA NTLO OHLE SE TIMA: Le ka mohla u se ke ua tšepa sekhechana se le seng sa potoloho ea lekala kapa ua nahana hore lithapo tsohle li teiloe holimo holim'a li-joists tsa lepolanka. Mohatsela o oeleng oa fiberglass o hula ka tloaelo mabokose a mateano a 120V, li-transformer tsa tšepe ea monyako, lipompo tsa condensate tsa HVAC, le lithapo tsa motlakase tsa dehumidifier tse otlolohileng ka har'a letamo. Tsamaea ho phanele ea hau ea mantlha ea ts'ebeletso ea motlakase (mobung o omileng) 'me u phete Main 100A/200A Breaker ho TIMA pele u khantša toche ka har'a hatch ka matsoho holim'a sill.
2. Etsa qeto ka mor'a metsotsoana e 60 hore na metsi a crawlspace a tsoa lipeiping tsa metsi tse hatelletsoeng ka tlung, pompong ea likhoerekhoere, kapa ka ntle ho pula/metsi a ka tlas'a lefatše:
3. Sheba Metara ea hau ea Metsi pele: Ha lipompo tsohle tsa ka tlung li koetsoe, sheba kgutlotharo e nyane e kgubedu/silefera e phallang tlase (leak indicator dial) metarang ya hao ya metsi. Haeba daele e ntse e bilika, phala e batang haholo kapa e chesang e phatlohile ka har'a crawlspace (phahlo e phatlohileng); koala Main House Water Shutoff Valve hang-hang.
4. **Ho fofonela le ho sheba metsi ka ntle ho seqhoqho : Haeba u utloa monko o litšila oa khase ea likhoerekhoere tsa hydrogen sulfide kapa u bona pampiri ea ntloana le seretse se sootho se phaphametseng haufi le sekontiri se seholo sa tšepe kapa PVC drain stack, phala e khōlō ea likhoerekhoere e arohane ka tlas'a ntlo; ** emisa ho hlatsoa matloana 'ohle le ho tsamaisa lisinki kapa lishaoara.
5. Le ka mohla u se ke ua kena sebakeng sa crawlspace se tletseng likhohola u le mong kapa u se na lepolanka la lepolanka, lieta tsa rabara, le lebone la hlooho le tsamaisoang ke betiri: Ho koaleha sebakeng se koaletsoeng ka har'a seretse se tebileng sa crawlspace kapa masela a kolobisitsoeng a polyethylene ke kotsi e kholo bophelong. Emisa motho e moholo oa bobeli ka ntle ho sebaka se bulehileng sa crawlspace ka mohala ha o ntse o hlahloba ho tloha monyako.
6. Haeba likhohola li bakoa ke peipi ea phepelo e phatlohileng kapa pula ea sefefo ka tšohanyetso holim'a mouoane o thibelang mouoane oa polasetiki, pompa metsi ho tsoa ka ntle ho sekheo ka pompo ea metsi e theoleloang ka har'a bakete e nang le lithapo tse 20 (lithara tse 5): Ha ho hlokahale hore u khasele ka metsing ho a pompa. Cheka masoba a limilimithara tse mashome a mabeli (⅜-inch) mahlakoreng a bakete ea polasetiki ea lilithara tse 20 (lithara tse 5), beha setene ka tlase hore se tebe ntle le ho monya seretse kapa lesela la polasetiki ka har'a mokelikeli, beha pompo ea ts'ebeliso e ka tlas'a nkho, sutumelletsa nkho ka har'a pompo e tebileng ka ho fetisisa ho tsoa ho lefielo le lelelele la ho kena. Setsi sa kantle se sirelelitsoeng sa GFCI (RCD).
7. Haeba jarete e haufi e ntse e le ka tlas'a metsi ka mor'a moroallo oa metsi, U SE KE oa pompa sebaka sa crawlspace se tebileng se ka tlase ho boemo bo omeletseng hang hang: Joalo ka mokatong o ka tlase o tletseng likhohola, haeba mobu o kantle ho mabota a motheo o tletse fatše ha mobu oa hau oa crawlspace o lutse botebong ba lisenthimithara tse 60 ho isa ho tse 90 (maoto a 2 ho isa ho tse 3) botebong ba mobu o ka ntle ho baka hore metsi a tsoang ka ntle a tsoe ka metsi ka potlako. ho tsoa ka tlas'a maoto a hau a konkreite (** lipeipi tsa mobu / nyenyefatsa **). Ema ho fihlela metsi a theoha ka ntle, ebe o pompa ka tlase ho 30 centimeters (12 inches) lihora tse ling le tse ling tse 12.
8. Hula fatše 'me u tšele lisebelisoa tsohle tsa fiberglass tse kenngoeng ka metsi tse amileng metsi a emeng: Insuite ea fiberglass e metsi e leketlileng lipakeng tsa li-joists tsa fatše e ke ke ea omella sebakeng sa eona; ho e-na le hoo, e tšoara metsi a metsi ka thata khahlanong le subfloor ea lepolanka le li-joists tsa fatše ka libeke, ho tsoala li-fungus tse potlakileng tsa lehong (Serpula lacrymans le Poria incrassata) le hlobo e ntšo nakong ea lihora tse 72.

Sefate sa liqeto: boitsebiso bo tletseng metsi a crawlspace le ho ntšoa ho sireletsehileng¶

Sebelisa sefate sena sa liqeto ho tseba moo metsi a crawlspace a tsoang teng, ho felisa likotsi tsa motlakase le likokoana-hloko, le ho etsa tatelano e nepahetseng ea ho pompa le ho omisa.

flowchart TD
    Start["Metsi a Emeng a Fumaneha Crawlspace"] --> Step1Power["TLAMELO MOHATO OA 1: Flip Main House Electrical Breaker HO TOMA pele u thetsa hatch, likotopo tsa tšepe kapa metsi."]

    Step1Power --> SourceTest{"2. Hlahloba Metara ea Metsi & Hlahloba ho tloha Hatch: Mohloli oa metsi ke ofe?"}

    SourceTest -->|"A. Metsi Meter Dial Spinning OR Spraying Sound Uard"| PipeBurst["PIPE E KHATELLOANG :; 1. Koala The Main Water Shutoff Valve (kapa Hot Water Heater Inlet haeba phala e chesang); 2. Bula ka ntle hose bib ho hula khatello ea mohala; 3. Pompo e emeng metsi hang-hang ka pompo e ka tlas'a metsi ka baketeng e nang le pefo"]

    SourceTest -->|"B. Monko o Mobe oa likhoerekhoere / Pampiri ea Ntloana / Metsi a Tsoa Hafeela Tub kapa Matlwana a Hlatsoa"| SewerBreak["KGOTSO YA PEPI YA TŠEBELETSO E KHOPO (CATEGORY 3 BIOHAZARD):; 1. Khaotsa ho sebelisa matloana, lishaoara, mechini ea ho hlatsoa liaparo & lisinki kaofela; 2. U SE KE UA kena ntle le mochini o phefumolohang oa N95/P100, tšireletso ea mahlo & sutu e sa keneleng metsi; 3. Pompela likhoerekhoere sebakeng sa bohloeki (le ka mohla u se ke ua ntša metsi a sefefo), tlosa mouoane o kolobileng 'me u tšele moriana o bolaeang likokoana-hloko oa EPA."]

    SourceTest -->|"C. Meter Stationary + Pula e matla / Snowmelt Ka Ntle"| GroundWater{"Na jarete e kantle e ntse e tletse metsi, 'me na mokato oa crawlspace o tebile ho feta jarete e kantle?"}

    GroundWater -->|"E: Mokato o litšila o ka hare o tebile ho feta 30 cm (1 ft) ho feta jarete e tletseng likhohola"| StagedPump["TŠIRELETSO EA HYDROSTATIC FOOTING:; 1. U SE KE UA pompa ka tlas'a metsi a ka ntle (e thibela ho hlatsoa mobu ka tlas'a konkreite); 2. Eketsa li-downspouts 3 m (10 ft) hole le motheo; 3. Hang ha jarete e tsoa, ​​pompa fatše ka 30 cm (12 in) ka lihora tse 12"]

    GroundWater -->|"Che: Jarete e khathetse kapa fatše e maemong a holimo"| ImmediatePump["HO HLAHALA KA HO FIHLELA LE HO OMETSA :; 1. Phunya metsi ka pompo e kentsoeng ka tlas'a metsi e sirelelitsoeng ka libakete; 2. Seha / kha metsi a koaletsoeng ka holim'a mokoallo oa mouoane oa polasetiki; 3. Tlosa li-batts tse oeleng tsa fiberglass 'me u tsamaise libapali tsa CFM tse phahameng + dehumidifier ho fumana MC ea lehong ka tlase ho 16%"]

Deep Dive 1: Litlhahlobo tsa polokeho ea motlakase pele ho ho kena le sebakeng se koetsoeng¶

Pele setho sefe kapa sefe sa 'mele oa motho se tšela monyako oa lemati la crawlspace ha metsi a le teng ka tlas'a ntlo, netefatsa likotsi tsena tse 'ne tse bolaeang:

1. Mehloli e Patiloeng ea Matla a Motlakase ka hare ho Sebaka sa Bolulo sa Crawlspace¶

Leha phanele ea hau e kholo e le mokatong o ka holimo ka karacheng kapa phasejeng, hoo e batlang e le potoloho e 'ngoe le e 'ngoe ea motlakase ea lehae la crawlspace-foundation e tsamaea e tšekaletse ka har'a crawlspace ka tlase ho li-joists tsa lepolanka: - Lipompo tse Keneng ka Tlatsetso Tsa Crawlspace Sump le Lipompo tsa HVAC tsa Condensate: Tsena li hokela ka har'a linkho tsa 120V tse behiloeng tlase holim'a lipiere tsa lehong kapa maboteng a konkreite, hangata li lisenthimithara tse 20 feela (8 inches) ho tloha mokatong o litšila. - Fallen Junction Boxes le Romex Splice Boxes: Matlo a khale hangata a na le mabokose a matekoane a sa koaheloa a leketlileng ka lithapo tsa 'ona ka mor'a hore lipekere tse mafome li ntšoe ka har'a li-joist tse mongobo, kapa likhoele tsa Romex tse hlafunoeng ka litoeba tse lutseng ka kotloloho holim'a mokoallo oa mouoane oa polasetiki. - Energized Sheet-Metal HVAC Ductwork and Copper Water Pipes: Haeba terata e senyehileng ea 120V kapa terata e futhumatsang metsi e ka tšoara teranka ea tšepe e futhumatsang kapa peipi ea koporo, nete eohle ea ductwork ea tšepe le tsamaiso ea lipeipi sebakeng sa crawlspace e ka tsamaisa motlakase o phelang oa 120-volt ha motlakase o koahetsoeng ke ntlo - Molao oa Tšireletseho: Qetella Main Service Breaker ho TIMA lebokoseng la khefutso ea hau pele u e hlahloba. Haeba o hloka matla a plug-in ho tsamaisa pompo ea ts'ebeliso e ka tlase ho metsi kapa sekheo sa lebenkele se metsi / se ommeng, tsamaisa mohala o boima 12-gauge ea kantle ho tloha moahong o haufi kapa jenereithara e nkehang ka plug-in GFCI (Ground Fault Circuit Interrupter / RCD) adaptara pele o busetsa terata e ommeng** pele o busetsa motlakase o ommeng* kapa o busetsa ntlo * ka adaptara ea khoele ea GFCI e hokeletsoeng ho eona.

2. Likotsi tsa Sepakapaka tse Koaletsoeng (Sekhase sa likhoerekhoere, Carbon monoxide, le ho Lutla ha Mafura)¶

Sebaka se nang le likhohola se nang le masoba a koetsoeng se na le moea o batlang o le sieo: - Khase ea Tlhaho / Ho Kopanya ha Propane: Propane e boima ho feta moea (khoheli e khethehileng 1.52) 'me e teba ka ho toba sebakeng se tlaase-tlaase sa crawlspace haeba mohala oa tšepe e ntšo kapa oa koporo o lutla. Haeba u nkha mahe a bolileng, petroleum, kapa konofolo monyako oa crawlspace, tsoa 'me u letse 911. - Sekepe sa Molumo oa Sebopi / Se futhumatsang Metsi: Haeba sebōpi se tšekaletseng sa crawlspace kapa se futhumatsang metsi se ka har'a metsi a ntseng a phahama, secheso sa sona se ka tlala metsi 'me sa tšollela carbon monoxide (CO) e bolaeang** lesobeng la crawlspace. - Hydrogen Sulfide and Methane from Sewage or Rotting Organics: Mehaho ea likhoerekhoere e emeng e ntša hydrogen sulfide (H2S) ka lipokothong. Bula libaka tsohle tsa moea tsa pherimetha kamehla 'me u behe moea o mocha oa ka ntle **metsotso e 15 pele o kena.

Deep Dive 2: Papiso ea matrix ea mehloli e 4 ea metsi a crawlspace le mokhoa oa ho e arola¶

Pele u ka emisa likhohola ka ho sa feleng, u tlameha ho tseba hore na metsi a ka tlas'a ntlo ea hau a tsoa ka har'a lipeipi tsa hau tsa metsi kapa **ka ntle ho setsi sa hau **:

Deep Dive 3: Mokhoa oa ho pompa sebaka se nang le likhohola ka mokhoa o sireletsehileng ntle le ho monya seretse, lesela la polasetiki kapa mobu oa maoto.¶

Ho pompa metsi a emeng ho tsoa mokatong o litšila kapa mouoane-barrier crawlspace ho fapane ka ho felletseng le ho pompa mokato o ka tlase oa konkreite. Haeba u ka lihela pompo e ka tlas'a metsi holim'a crawlspace, lintho tse peli li tla fosahetse ka mor'a metsotsoana e 10: e ka 'na eaba mochine oa pompo o hulela mouoane oa polyethylene oa mouoane o tiileng khahlanong le skrine e kenang ka tlase ebe o chesa enjene, kapa pompo e teba seretseng se bonolo, e koale sets'oants'o sa eona ka letsopa le lehlohlojane, ebe e phunya sekoahelo se haufi le kotopo e tebileng.

   [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. Theha "Bucket Sump Screen" e ntlafalitsoeng ka Metsotso e 3¶

1. Nka bakete ea polasetiki e tloaelehileng 20-lithara (5-gallon) 'me u phunye **mashome a mashome a mabeli ho isa ho a mashome a mararo a 6-to-10-millimeter (¼-to-⅜-inch) masoba ** ho potoloha mahlakoreng a mahareng le a ka holimo a nkho (tlohela tlase lisenthimithara tse 5 / lisenthimithara tse 2 ka tlas'a nkho e tiileng).
2. Haeba u na le sekheno sa lifensetere kapa lesela la hardware, le phuthele ka ntle ho bakete ka theipi ea khoele ho boloka likhoele tsa fiberglass tse phaphametseng ka ntle ho masoba.
3. Beha ** setene sa konkreite e bataletseng kapa lejoe la patio ** ka har'a botlaaseng ba bakete ho e boima, 'me u behe pompo ea hau e ka tlase ea metsi (kapa sump pump) holim'a setene ka har'a nkho.
4. Hokela 32-millimeters (1-¼-inch) hose ea likhoerekhoere (e pompang kapele ho makhetlo a 3 ho feta hose e moqotetsane oa jarete) kapa mochini o boima oa 19-millimeter (¾-inch) hose ea jareteng mochining oa pompo, 'me u tsamaise ntlha ea ho ntša metsi bonyane maoto a 10 ho ea ho 10 ho tloha ntlong ho tloha 10 ho ea ho 5 metres. letsoapo e le hore metsi a se ke a khutlela morao leboteng la motheo ka lupu e sa khaotseng.
5. Sututsa bakete mokoting o tebileng ka ho fetisisa ka har'a sebaka sa crawlspace u sebelisa palo e telele ho tloha moo hatch, 'me u hokelle pompo ka moko o sirelelitsoeng ke GFCI KA NTLE ho sebaka sa crawl.

2. Mokhoa oa ho Khala Metsi a Koaletsoeng KA HOLIMO HO vs. TLAS'A PELASIKI EA Mouoane Barrier¶

• Haeba metsi a kopane KA HO HOLIMO HO POLETITHA LA POLETITHILENE: Letlapa la polasetiki le tla phaphamala ka memeno le ho tšoasa matša a arohaneng a metsi lipakeng tsa matsutsuba. Beha nkho ea hau ea pompo e nang le boima ba 'mele ka ho toba ka holim'a letlapa la polasetiki ka ho tepella maikutlo ho tlaase ka ho fetisisa; ha metsi a theoha, tobetsa polasetiki e potolohileng fatše ka lefielo e le hore lipokotho tse qabeletsoeng li elelle nkhong.
• Haeba metsi a kopane ka bobeli HO HOLIMO LE KA TLAS'A letlapa la polasetiki: Ntle le haeba crawlspace e na le liner e tiisitsoeng e tšoeu e tiisitsoeng e felileng ka ho feletseng, tsela e potlakileng ea ho ntša metsi a tšitiso ea mouoane oa polasetiki o motšo oa 6-mil ke ho seha *30-centimeter (12-inch) X-sekhaoeng sekhutlong se ka letsohong le letona crawlspace kahoo metsi a ka holimo le ka tlase ho mokoallo a phallela sebakeng se le seng. (Haeba moroallo o ne o kenyelletsa metsi a fatše a seretse kapa likhoerekhoere, pampiri ea polasetiki e silafetseng ea 6-mil e tlameha ho ntšoa ebe e nkeloa sebaka ka polyethylene e ncha ea 6-mil ho isa ho 12-mil ka mor'a hore mobu o ome.)

3. Molao oa Tšireletseho oa Bohlokoa: Le ka mohla U se Cheka Mokoti o Tebileng o sa Metsoang Haufi le Lerako la Motheo kapa Sekoti sa Setene.¶

Ha beng ba matlo ba batla ho ntša metsi a ho qetela a lisenthimithara tse 5 (2 inches) ho tsoa sebakeng sa litšila, hangata ba lekeha ho nka kharafu le ho cheka mokoti o botebo ba lisenthimithara tse 45 (botebo ba lisenthimithara tse 18) haufi le pier ea konkreite kapa lebota la motheo le kantle ho theolela pompo. - Hobaneng ho tjheka haufi le leoto ho baka tlhophiso ya meralo: Metheo ya metheo e abela boima ba ntlo ya hao ho ya tlase le ho ya kantle mobung ka 45-degree cone e jarang morwalo (zone of influence). - Haeba u cheka mokoti oa sump haufi le ** 60 centimeters (24 inches)** ho ea sebakeng se sa tebang sa pier ea crawlspace kapa mokokotlo oa lebota, mobu o tletseng ho tloha ka tlas'a motheo oa konkreite o oela ka mahlakoreng ka mokoting oa hau, ho etsa hore pier e tebe le ho petsoha lebota le liforeimi tsa mamati ho pholletsa le ntlo ka holimo. Ka linako tsohle fumana sump depression **bonyane 60 ho 90 centimeters (2 ho 3 feet) hole le ntlha efe kapa efe ea konkreite kapa poso ea tšehetso ** ebe u e ala ka beisine ea polasetiki e nang le pente e pota-potiloeng ke lehlohlojane e hlatsoitsoeng.

Deep Dive 4: Ho thibela hlobo ea lihora tse 72 le bomo ea nako ea ho bola ha patsi ka mor'a ho pompa¶

Hang ha metsi a emeng a pompetsoe, boemo ba tšohanyetso bo fela halofo. Sebaka se kolobileng sa mobu oa lepolanka se lutseng moeeng o lefifi, o sa sisinyeheng o mocheso oa likhato tse 20 tsa Celsius (68 degrees Fahrenheit) se tla phatloha ka hlobo e tšoeu le e ntšo ea filamentous (Aspergillus, Penicillium, Cladosporium, le Stachybotrys) nakong ea 48 ho isa ho lihora tse 72. Hobane moea o futhumetseng o nyoloha ka hare ho ntlo (**matla a tlhaho a stack **), **40 ho ea ho 50 lekholong ea moea oo u o hemang mokatong oa pele oa ntlo ea hau o huloa ka ho toba ka ho kenella ha fatše ho tloha sebakeng sa crawlspace **.

Mohato ka Mohato ka Mor'a Moroallo oa Crawlspace & Ho omisoa ha Patsi-Rot Protocol¶

1. Mohato oa 1 (Hlobola Lintho Tsohle Tse Oeleng kapa Tse Wet Fiberglass Batt Insulation Hang-hang):
2. Apara NIOSH N95 kapa P100 particulate respirator, likhalase tsa polokeho, liatlana tse teteaneng tsa nitrile/rabara, le matsoho a malelele.
3. Hula karolo e 'ngoe le e 'ngoe ea fiberglass batt insulation pakeng tsa li-joist tsa fatše tse kolobileng, tse kolobileng, kapa mongobo o mobe. E behe ka kotloloho ka har'a mekotla ea lithōle tsa kontraka e boima ka har'a crawlspace 'me u hulele mekotla ka ntle.
4. Hobaneng o sa khone ho boloka wet subfloor fiberglass: Le kamora khoeli ea ho matha li-fan, li-batts tsa fiberglass tse hatelitsoeng khahlano le mapolanka li ts'oara filimi e tšesaane ea metsi khahlano le strand board (OSB) kapa plywood subfloor. Ho tlohela fiberglass e metsi sebakeng se tiisa hore li-joists tsa lepolanka le subfloor li tla bola 'me li hloka mashome a likete tsa lidolara ho betla mapolanka.ho putlama ha subfloor le joists tse bolileng).
5. Mohato oa 2 (Tlhatla kapa U Ntše Seretse se Koaheletsoeng ka 6-Mil 'me U Koahele Seretse se Se nang Metsi):
6. Seretse sa crawlspace se kolobisitsoeng se ntša lilithara tse likete tsa mouoane oa metsi moeeng ha o ntse o omella.
7. Hang ha matangoana a emeng a felile, haeba mobu oa mobu o se na seretse se metsi, rola pampitšana ea nakoana e theko e tlaase ea 6-mil polyethylene holim'a seretse se metsi hang-hang. Ho koahela fatše mobu o litšila ka polasetiki hang-hang ho emisa lefatše hore le se ke la tsoa mouoane o sa feleng oa mobu moeeng oa crawlspace, ho lumella li-fan le li-dehumidifiers ho omisa ** li-joists tsa lehong le subfloor ** ka makhetlo a 5 ka potlako.
8. Mohato oa 3 (Ho Phallela ha Moea o Phahameng oa Lebelo le Phahameng + Ho Koalehile-Ho Khutlisetsa Sebakeng sa Crawl):
9. Molao oa Monoana oa Monoana bakeng sa ho Fetola moea khahlano le ho Dehumidifying:
   • Haeba boemo ba lehodimo bo pholile mme bo omme masapong (Monyo wa Kantle o ka tlase ho 10°C / 50°F): Bula masoba a crawlspace mme o behe sefutho se phahameng sa CFM carpet blower (air mover) kapa sefene sa lebokoso la mosebetsi o boima seqhobong sa crawlspace **ho supa KA NTLE (moea o khathatsang oa sebaka sa crawl ka ntle)*. Moea o khathatsang ka ntle o etsa hore ho be bonolo khatello e mpe ka har'a sebaka sa crawlspace hoo monko o mongobo o mongobo, le li-spores tsa hlobo li huleloang ka ntle ho e-na le ho sutumelletsoa holimo ka phaposing ea hau ea ho phomola.
   • Haeba boemo ba leholimo ba kantle bo futhumetse ebile bo le mongobo (Maemo a Leholimo a Lehlabula / Selemo / Mongobo): U se ke ua foka moea o chesang, o mongobo oa karolo ea 75 lekholong oa kantle sebakeng se pholileng sa crawlspace, kapa mongobo o tla kokobela hohle holim'a li-joists tsa mokatong o pholileng ebe o mpefatsa hlobo. Ho e-na le hoo, ** koala masoba a ka ntle a crawlspace 'me u qhotse **, theha li-fans tse 2 kapa tse 3 tse oscillating ka hare ho crawlspace e lebisitsoeng ho pholletsa le li-joists tsa lepolanka tse se nang letho ho senya moeli oa mongobo, 'me u tsamaise high-capacity compressor dehumidifier (kapa khoebo e hiriloeng ea LGR dehumidifier) e ntša ka har'a hose ho ea mokatong oa lepolanka ho fihlela monokotsoai o thaepa ho fihlela mongobo o ka ntle. subfloor e baleha ka tlase ho 15 ho ea ho 16 lekholong Wood Moisture Equivalent (WME) (wood-decay fungus e ke ke ea mela ha mongobo oa lehong o bolokoa o ka tlase ho 19%, le kholo ea hlobo e emisa ha mongobo o lekanyelitsoeng o lula ka tlase ho karolo ea 55 lekholong).
10. Mohato oa 4 (Kenya Borate Wood Preservative / EPA-Ngolisitsoeng Fungicide ho Li-Joists tse pepesehileng):
11. Hang ha li-joists tsa fatše le subfloor li pepesitsoe le ho omisoa, fafatsa bokaholimo ba patsi e tala ka ho phunyeletsa disodium octaborate tetrahydrate (DOT / borate) tharollo kapa Kalafo ea mapolanka e ngolisitsoeng ke EPA e ngolisitsoeng ka ho sisinyeha le fungicidal ** u sebelisa sefafatsi sa pompo ea serapeng. Li-borates li hasana ka botebo mapolankang a mongobo 'me li sireletsa ka ho sa feleng li-fankase khahlanong le li-fungus tse sootho (brown rot / dry rot) le mohloa o ka tlas'a lefatše / likokoanyana tsa mapolanka (mohlwa le ho hloleha ha maballo a sebopeho).

Linomoro tsa libaka tsa tšohanyetso le liprothokholo tsa mekhatlo¶

Ha likhohola tsa crawlspace li kenyelletsa likotsi tsa motlakase, ho senngoa ha metheo, kapa tšilafalo ea likhoerekhoere:

• United States le Canada: Letsetsa 911 (bona dinomoro tsa tshohanyetso) hang-hang bakeng sa ts'oaetso leha e le efe ea motlakase, monko oa khase, kapa sebaka se koaletsoeng. Ho omisa ka mor'a moroallo, ho lokisoa ha hlobo, le Sehlopha sa ½/3 sa metsi se latela ANSI/IICRC S500 (E Tloaelehileng Bakeng sa Tsoelo-pele ea Tšenyo ea Metsi), ANSI/IICRC S520 (Tlhakiso ea Mold), FEMA Technical Bulletin 1 & 2., le U EPA tataiso ea taolo ea mongobo.
• United Kingdom: Letsetsa 999 bakeng sa maemo a tšohanyetso a motlakase kapa a meralo, kapa 105 bakeng sa ho khaoha ha motlakase. Matlong a UK a nang le mabaka a fatše a mapolanka a emisitsoeng (sub-floor voids), litsi tsa moea le tse thibelang mongobo (DPC) (bonyane 150 mm ka holim'a boemo ba ka ntle) le moea oa litene tsa moea li laoloa ke Melawana ea Moaho e Amoheletsoeng Tokomane ea C le **BS 5250.
• European Union: Letsetsa 112 bakeng sa karabelo ea tšohanyetso. Polokeho ea motlakase e mokatong o ka tlase e hloka 30 mA Residual Current Device (RCD) tshireletso tlasa IEC 60364.
• Australia le New Zealand: Letsetsa 000 Australia kapa 111 New Zealand. Subfloor clearance, ant-capping (lithebe tsa mohloa), le litlhoko tsa moea tse kenang ka tlas'a lefatše li laoloa tlas'a National Construction Code (NCC/BCA) le AS 3660.1 (Termite Management), kaha li-subfloor tse mongobo ke tsona tse hohelang bohloa bo senyang ba Coptotermes ka tlas'a lefatše.
• India le Asia-Pacific: Letsetsa 112 India kapa 119 Japane le Korea Boroa. Japane (yukashita shinsui - likhohola tse tlas'a fatše), litsi tsa sechaba tsa 'masepala (Hokenjo) li fana ka lime e nang le hydrated (shosekkai) le benzalkonium chloride disinfection protocols ka mor'a hore ho be le sefefo kapa pula e matla ea subfloor.

Lipotso tse botsoang khafetsa¶

Na ho bolokehile ho khasa sebakeng sa crawlspace se nang le metsi a emeng haeba ke roetse libutsi tsa rabara?¶

Che, le ka mohla u se ke ua khasa sebakeng se metsi kapa se tletseng metsi ha motlakase oa ntlo o ntse o buletsoe, leha u roetse libutsi tsa rabara. Ho fapana le ho tsamaea u otlolohile metsing a sa tebang, ho kena sebakeng sa crawlspace sa 60-cm (24-inch-high) ho u qobella hore u be matsohong a hao, mangole le mpeng moo litsoe, mahetla kapa hlooho li khonang ho hula habonolo terata e phelang ea 120-volt kapa 240-volt, kotopo e sa futhumatsang ea tšepe ka holim'a metsi, phaephe ea metsi a koporo e leketlileng. Kamehla u phete Main 100A/200A Service Breaker bakeng sa ntlo eohle hore e TSHOE phanele ea motlakase pele u tšela moeli oa sebaka sa crawlspace.

Ho nka nako e kae hore metsi a emeng ka har'a crawlspace a bake hlobo fatše kapa a bolise subfloor?¶

Boemong ba leholimo bo futhumetseng kapa bo batang bo kaholimo ho likhato tse 15 tsa Celsius (60 degrees Fahrenheit), li-spores tsa hlobo li lula li le holim'a mapolanka a matala le li-subfloor tsa plywood li qala ho mela le ho etsa likolone tse sa bonahaleng nakong ea lihora tse 48 ho isa ho tse 72 ka mor'a hore mongobo oa crawlspace o fete liperesente tse 70 ho isa ho tse 80. Li-fungus tse bolang lehong (sootho le bola bo bosoeu) li hloka hore fiber ka boeona e fihle boemong ba mongobo ka holimo ho karolo ea 20 lekholong (fiber saturation point hoo e ka bang karolo ea 28 lekholong), e etsahalang nakong ea libeke tse 1 ho isa ho tse 2 haeba fiberglass e metsi e siiloe e hatelloa khahlanong le lehong kapa haeba metsi a emeng a ntse a sa pompea ntle le thibelo ea mouoane.

A na ke lokela ho bula lifensetere tsa ka tsa motheo tsa crawlspace hlabula ho omisa sebaka se mongobo kapa se metsi?¶

Maqhubu a bulehileng a crawlspace feela haeba moea oa kantle o omme ho feta moea oa crawlspace (haholo-holo, ha mocheso oa kantle oa phoka o le tlase ho feta mocheso o ka har'a sebaka sa hau se phodileng sa crawlspace, joalo ka nakong ea hoetla e pholileng, e omileng kapa letsatsi la selemo). Nakong ea lehlabula le chesang, le nang le moea o mobe, moea o ka ntle o mocheso oa likhato tse 30 tsa Celsius (86 degrees Fahrenheit) le karolo ea 70 lekholong ea mongobo o lekanyelitsoeng o tšoara mouoane o mongata oa metsi; ha moea oo o chesang o tsoang ka ntle o phalla ka har'a masoba a motheo a bulehileng ho ea sebakeng se phodileng sa likhato tse 18 tsa Celsius (65-degree-Fahrenheit) se nang le moriti, mongobo oa sona o nyolohela liphesenteng tse 100 'me o fetoha marotholi a metsi holim'a likotopo tse futhumatsang moea tse batang, lipeipi tsa metsi le maballo a mapolanka a fatše. Ka mor'a ho pompa metsi a emeng boemong ba leholimo bo mongobo ba lehlabula, koahela litšila tse metsi ka polasetiki ea 6-mil, koala masoba a ka ntle, 'me u omise sebaka ka lifenehi le mochini o tlosang mongobo o koetsoeng.

Nka hloekisa le ho bolaea sebaka sa crawlspace joang haeba peipi ea likhoerekhoere e robehile 'me e tšollela likhoerekhoere tse tala ka tlas'a ntlo?¶

Phallo ea likhoerekhoere e tala ka har'a crawlspace ke kotsi ea likokoana-hloko ea Sehlopha sa 3 se nang le libaktheria tsa pathogenic (E. coli, Salmonella), livaerase le likokoana-hloko. Le ka mohla u se ke ua kena u se na mochini o phefumolohang oa P100/N95, likhalase tsa mahlo tse tiisitsoeng, liatlana tse se nang metsi, le sutu ea Tyvek e lahliloeng. Ka mor'a hore mochini oa liphaephe a lokise phala e robehileng ea tšepe kapa ea PVC 'me a pompe metsi a likhoerekhoere sebakeng sa bohloeki, o tlameha ho hula le ho lahla litšitiso tsohle tsa mouoane oa polasetiki le mouoane o oeleng, o ntše lithōle tse tiileng, o fafatse mobu o amehileng le holim'a patsi ka botlalo ka sebolaea-limela se ngolisitsoeng sa EPA ho phahamisa sebolaea-limela sa temo le ho phahamisa sebolaea-limela sa temo le pH. thibela monko/likokoana-hloko), omisa sebaka ka ho feletseng ka li-fan-air exhaust tse tsoang moeeng, 'me u behe lesela le lecha la 6-mil ho isa ho 12-mil polyethylene vapor barrier.

Na metsi a emeng sebakeng sa crawlspace a ka senya motheo oa konkreite ea lapeng kapa a etsa hore fuluru e thekesele?¶

E, metsi a emeng ka nako e telele sebakeng sa crawlspace a sokela mohaho oa ntlo ka litsela tse peli. Ntlha ea pele, ka tlas'a mobu, metsi a emeng a nolofatsa letsopa le leholo le silt ka ho toba ka tlas'a mekotla e sa tebang ea konkreite (maoto) a ts'oereng litšepe tsa litene tse bohareng kapa litšepe tsa lepolanka, e leng se etsang hore likoti tseo tsa bohareng li tebelle ka har'a seretse 'me li etsa hore ho be le ho qoelisoa kapa bouncy ho theosa le phasejeng e bohareng ea ntlo. Ea bobeli, ka holim'a metsi, mongobo o tšoarellang oa karolo ea 90 lekholong o phahamisa mongobo oa lipoleiti tsa lepolanka tsa lepolanka, molamu o moholo oa girder, le li-joists tsa fatše ka holimo ho karolo ea 20 lekholong, e leng se lumellang li-fungus tse bolang lehong le mohloa o ka tlas'a lefatše ho ja matla a ho jara mapolanka.

Litataiso tse amanang¶

• Kamore e ka tlas'a likhohola: polokeho ea motlakase le ho pompa
• Hlobo ka mor'a ho senyeha ha metsi: ho hloekisa le ho thibela
• Matheba a tlase a tlase, li-joists tse bolileng tsa kamore ea ho hlapela, le bateng kapa likotsi tsa ho teba ntlwaneng
• Letšoele la bohloa, bohloa ba mapolanka, le ho hlōleha ha maballo a mohaho
• Ho dutla ha phaepe e ka hara lebota ho dutla, ho dutla ha letlapa, le teko ya ho bilika ha metara ya metsi

Mehloli le tataiso ea semmuso¶

• Federal Emergency Management Agency (FEMA): Technical Bulletin 1 (Opens in Foundation Walls and Wall of Enclosures) & Technical Bulletin 2 (Litlhoko tsa Lisebelisuoa tse Hanelang Tšenyo ea Moroallo bakeng sa Libaka tsa Crawlspace).
• Setifikeiti sa Setsi sa Tlhahlobo, Tlhoekiso le Tsosoloso (IICRC): ANSI/IICRC S500 Tekanyetso bakeng sa Tsosoloso ea Ts'enyehelo ea Metsi ea Setsebi (Sehlopha sa 1, 2, le 3 Crawlspace Water Extraction le Psychrometric Drying).
• U.S. Setsi sa Tšireletso ea Tikoloho (EPA) & Building Science Corporation: * Tataiso ea Taolo ea Mongobo bakeng sa Moralo oa Mohaho, Kaho le Tlhokomelo (Vented vs. Conditioned Crawlspace Hygrothermal Physics)*.
• Taolo ea Tšireletseho le Bophelo bo Botle Mosebetsing (OSHA 29 CFR 1926 Subpart AA): Libaka Tse Koaletsoeng Kahong - Crawlspace Electrical Lockout/Tagout and Atmospheric Hazard Protocols.
• Setheo sa Maemo a Borithane (BSI): BS 5250 Taolo ea Mongobo Meahong - Ho Eketsoa ha Moea oa Lepolanka Mokatong o Fallang le Tokiso ea Mongobo o Tlas'a Mokato.