Matanda anobatwa nechisimba ndehuni inogadzirirwa kushandiswa mumapurojekiti anoonekwa kune zvinhu. Miti inobatwa nechisimba inotanga neimwe yemhando dzakasiyana-siyana dzeSSPF (spruce, Pine kana Fir) kana zvimwe zvakadaro zvakafanana neSoftwoods , uye fomu ye-sealant inomanikidzirwa kune huni, kuitira kuti chisimbiso chinopinda mukati mehuni. Iyi nzira yekugadziriswa kwakagadziriswa naDkt. Karl Wolman mukutanga kwezana remakore rechi20, achishandisa nzira yakange iri arsenic-based.
Izvi zvakashanda chaizvo pakudzivirira huni, asi yakanga ine nyaya nehutu, kwete chete kune avo vakashanda nehuni, asiwo kune mhuka ipi neipi yakasangana nemapuranga (somuenzaniso, imbwa dzakatsvaga pamatanda kazhinji dzakakundwa kuti toxic arsenic poisoning).
Somugumisiro, pakutanga kwezana remakumi maviri nemakumi maviri nemakumi maviri, vataki vehuni vakatanga kuedza nemamwe mazano, zvikurukuru eAlkaline Copper Quartenary (kana ACQ). Kunyange zvazvo iyi itsva ACQ-Treated Lumber yakanga isisina nyaya nehupfu hwemaitiro edzimba, mapuranga matsva anobatwa nechisimba aiva nezvinetso zvake. Kunyanya, huwandu hwakareba hwemhangura mumashoko hwakaita kuti huve hwakanyanya kufambisa, zvichikonzera huwandu hwakawanda hwehurosi muzvinyorwa sezvazvakaitwa nemasambo emagariro nemapundu emapuranga . Kuti varwise dambudziko iri, vashandi vakatanga kutora zvigadzirwa zvakanyatsorongwa zvakagadzirirwa kushandiswa nemiti itsva ACQ inopindwa nechisimba.
Nzira Yokutenga Kushushikana-Kutarirwa Nembiru:
Paunenge uchitenga mapuranga anodzvinyirirwa muimba yepamusha, iwe unowanzowana kuti huni hunoenda muchitoro mvura.
Yakanyorovesa. Anenge achidonha mvura.
Izvi zvinokonzerwa nekugadzirisa-kuporesa chirongwa. Uchaona kuti huni huri kunze kwemakumbo akaomeswa (zvimwe) pamakona ari kunze, uye pamwe uchaona kuti huni hutanga kuputika kunze, kure nechepakati pebundle.
Iyi shrinkage isina kufanira ndeyokuti mitsara yekunze yatanga kuoma (uye nokudaro ichiderera) asi mukati maro-kutarisana kumativi kusati kwave kuonekwa kune mweya wakakwana kuti utange kuoma. Sezvo mapuranga akaputika asingatengesi, vashandi vanoda kutora huni kumatanda emapuranga kana kumusha pamba nokukurumidza sezvinobvira nezvose zvinodonha huni kuitira kuti ichatengesa isati yatanga kuoma zvisina kufanira.
Kana yakanyorova, huni hunoita sechaponti, nehutumbwe (kuumba zviyo pamwe chete nechemberi kwenguva refu yemuti wemiti) ichichera mvura yakawanda sezvinobvira. Sezvo huni inotanga kuoma, iyo inoputika mukati mehutanda zvakanyanya, asi zvishoma zvishoma shrinkage zvichaitika pamwe nekureba kwebhodi.
Nechinhu ichi mupfungwa, kana iwe uchitenga mapuranga anobatwa nechisimba, iwe hauzove nenguva yekumirira kuti uome usati wautenga kuti uone kuti mapuradhi warp uye twist uye mapuraneti anoramba akajeka. Pane kudaro, iwe unoda kuwana imwe nzira yekutonga mabhodhi kuti atenge. Ongorora mirefu yakareba yemapuranga, achitarisa zvirema kana kuti nzvimbo dzisina simba dzinogona kuratidzira chimiro chebhodi kuti chifukidze chakakomba. Uyezve, chengetedza zviyo zvekupedzisira zvehuni. Kana zvichibvira, sarudza huni dzine mitsetse yezviyo dzinodarika nzvimbo shomanana yekupera kwebhodhi.
Bhodhi dzinenge dzakagadzirwa nemagetsi zviyo zvingangove zviri nyore nyore kupfuura mapuranga ane zviyo zvinoguma zvishoma nezvishoma zvebhodhi.
Kuisa Dambudziko Rakatarisana Nesimba:
Kana uchivaka ganda kana purojekiti yekunze inoda kuti mapuranga anoremedzwa kuti aiswe nemapapakati pakati pehuni, iwe unogona kunge uchida kuisa bhodhi rimwe nerimwe rakanamirwa nebhokisi rinotevera sechisimba sezvinobvira. Apo huni inotanga kusvika pakugadzirisa iyo inotanga kuoma, mapapiro achaonekwa pakati pemapuranga chete.
Uyezve, kuti ubatsire kurwisa, sarudza mapuranga ane zviyo zvekupedzisira muchimiro che arc kuitira kuti pakati pezviyo zvakasikwa zvakagadzirwa kubva kune anowirirana nhengo. Saka, kana iwe uri kuisa decking pane hurongwa, nzvimbo yepamusoro yehuni pakupedzisira zviyo zvinofanira kuenderera kumusoro.
Iva nechokwadi chekuisa chimwe chikwata chimwe chepamusoro nepakati pebhodhi kuti ubatsire kupfugama kunamata sezvo bhodhi rikaoma. Kugadzira mapuranga asati utyaira zvidzidzo zvichabatsira kuchengetedza kuvimbika kwehuni hunenge uchifambisa zvigadzirwa. Mushandi wekutsvaga kutsvaga wakaiswa pamagumo emotokari yako isina cord achaita kuti basa rikurumidze uye rive nyore.
Kudzivirirwa Kunetseka:
Kana uchishanda nemanikidzi akabata matanda, mumwe anofanirwa kutarisa zvimwe zvingatarisirwa pamusoro pemitemo inogadziriswa yekuchengetedza miti . Chokutanga pane zvose, chimbofunga kupfekedza mask masikisi paunenge uchicheka matanda anorehwa. Kunyange zvazvo mapuranga eC ACQ asina hutachiona hwemapurisa akareruka-akatarirwa, sawdust inogona kuvhiringidza kumapapu. Sezvo zvakadaro, iwe unofanirwawo kuita kutema kwehuni panze, kubvumira bhepo kuti ibatsire kubvisa chero yakagadzirwa nemhepo.
Uyezve, matanda anobatwa nechisimba anofanira kushandiswa chete kune dzimwe kunze kwemapuranga, uye huni haifaniri kupiswa. Zvakare, izvi hazvisi zvekufunganya ne newer formulations kusiyana nemhando yekare ye-arsenic, asi ichiri mutemo wakanaka-we-chigadziko chaunofanira kugara.