2025-08-01
Kwishishini lokwakha, ukukhetha izixhobo ezifanelekileyo kubalulekile kwimpumelelo yeprojekthi, ukuqina, kunye nokusebenza kakuhle kweendleko. Phakathi kweemveliso zokhuni zobunjineli ezahlukeneyo, Birch Construction Plywood ibalasele njengokhetho lweprimiyamu kwizicelo ezifuna ulwakhiwo. Esi sixhobo siphezulu sidibanisa amandla akhethekileyo, ukuxhathisa ukufuma, kunye nokuguquguquka kwezinto ezininzi, okwenza kube yinto eyimfuneko kwifomu yekhonkrithi, umgangatho onzima, iinkqubo zokuphahla, kunye neeprojekthi zokwakha iimodyuli. IPlywood yoKwakha iBirch ibonelela ngezinto ezininzi eziluncedo ezenza kube lolona khetho lukhethwayo kwiikontraka, abakhi, kunye neengcali zokwakha kwihlabathi liphela. Yenziwe ngokugcina amanzi e-Baltic birch kunye neglue ye-WBP engenamanzi, le mveliso yeplanga yobunjineli inikezela ukusebenza okuphezulu kwiindawo ezinomngeni ngelixa igcina iindleko ezifanelekileyo. Ukuqonda iingenelo eziphambili zeBirch Construction Plywood kubalulekile ukwenza izigqibo ezinolwazi kwiiprojekthi zokwakha ezifuna izinto ezinokuthenjwa, ezihlala ixesha elide ezikwaziyo ukumelana nemithwalo enzima kunye nokuvezwa komswakama.
IPlywood yoLwakhiwo lweBirch ibonisa imfezeko yolwakhiwo olumangalisayo ngoyilo lwayo lobunjineli olunoxinaniso oluphezulu lwebhayikhi yeBaltic. Ngamandla okugoba angaphezulu kwe-18 MPa, esi sixhobo sisebenza kakhulu kunezinye iindlela eziqhelekileyo ze-softwood kwizicelo zokuthwala umthwalo. Indlela yolwakhiwo olunqamlezileyo idala usasazo olufanayo loxinzelelo kuwo wonke umphezulu wephaneli, iyenza ikwazi ukuxhasa imithwalo ye-5 kN/m² okanye ngaphezulu kwimisebenzi yomgangatho onzima. Lo mlinganiselo ukhethekileyo wokomelela kubunzima wenza i-Birch Construction Plywood ibe lolona khetho lufanelekileyo kwiiprojekthi apho ukuthembeka kolwakhiwo kubaluleke kakhulu, kubandakanywa izakhiwo ezinemigangatho emininzi, izibonelelo zoshishino, kunye nophuhliso lweziseko ezingundoqo. Isakhono sesixhobo sokugcina uzinzo phantsi kweemeko zomthwalo ezahlukeneyo siqinisekisa ukusebenza okufanayo kumjikelo wobomi beprojekthi, ukunciphisa umngcipheko wokungaphumeleli kwesakhiwo kunye neenkxalabo zokhuseleko ezinxulumeneyo.
Iimpawu zokuqina kwe Birch Construction Plywood ukuguqulela kuncedo olubalulekileyo lwezoqoqosho ngokusebenzisa ubomi obandisiweyo benkonzo kunye nemijikelo yosetyenziso kwakhona oluninzi. Kwizicelo ze-formwork zekhonkrithi, umgangatho we-Birch Construction Plywood unokumelana ne-15 okanye ngaphezulu imijikelo yokusebenzisa kwakhona xa igcinwe ngokufanelekileyo, ngenxa yeengubo zayo ze-phenolic resin ezibonelela ngokhuseleko oluphezulu. Lo mba wokusetyenziswa kwakhona unciphisa kakhulu iindleko zezinto eziphathekayo ngeprojekthi nganye ngelixa unciphisa ukuveliswa kwenkunkuma. Umphezulu ogudileyo, ongenasiphako wePlywood yoKwakha iBirch iqinisekisa ukugqitywa kwekhonkrithi ecocekileyo kunye nokulungiswa okuncinci komphezulu, ukunciphisa iindleko zabasebenzi kunye namaxesha eprojekthi. Ukongezelela, ukuxhathisa kwempahla ukunxiba kunye nomonakalo womatshini kuvumela ukusebenza okuhambelanayo kwizicelo ezininzi, okwenza kube yindleko yotyalo-mali yexesha elide kwiinkampani zokwakha ezihlala zibandakanya imisebenzi ye-formwork.
IPlywood yoKwakha iBirch yomgangatho wobuchwephesha ibonisa iimpawu eziphezulu zokuthwala umthwalo ezidlula imigangatho yoshishino yokusetyenziswa kolwakhiwo. Ulwakhiwo olunoxinano oluphezulu, oluqheleke ukusuka kwi-520-580 kg/m³, lubonelela ngamandla akhethekileyo acinezelayo kunye nokumelana nokuphambuka phantsi kwemithwalo enzima. Lo mthamo wongeziweyo wokuthwala umthwalo uluncedo ngokukodwa kwizicelo ezifana ne-scaffolding, izakhiwo zexeshana, kunye namaqonga oomatshini anzima apho ukusilela kwezinto kunokukhokelela kwiingozi ezinkulu zokhuseleko. Umthamo wokubamba izikrufu we-Birch Construction Plywood umalunga ne-40% phezulu kunezinye iindlela ze-softwood, iqinisekisa uqinisekiso olukhuselekileyo noqhagamshelo oluthembekileyo kwiiassemblies zesakhiwo. Lo msebenzi ugqwesileyo womatshini uvumela uyilo oluchanekileyo lwesakhiwo kunye neemfuno ezincitshisiweyo zobunzima bezinto eziphathekayo, ezinegalelo ekugcinweni kweendleko zeprojekthi ngokubanzi ngelixa kugcinwa imigangatho yokhuseleko.
I-Plywood yoKwakha iBirch idibanisa i-WBP engangeni manzi ekumgangatho ophezulu (iMozulu kunye noBungqina bokuBilisa) iteknoloji yeglu ebonelela ngokuxhathisa okukhethekileyo kwi-delamination ebangelwa kukufuma. Le nkqubo yokubambisana iye yavavanywa ngokungqongqo ukumelana neeyure ze-72 zokucwiliswa kwamanzi abilayo ngaphandle kokusilela kwesakhiwo, ebonisa ukusebenza kwayo okuphezulu kwiimeko ezimanzi. Iimpawu zokungangeni manzi zenza i-Birch Construction Plywood ifaneleke ngakumbi imeko-bume yaselwandle, ulwakhiwo oluphantsi komhlaba, kunye nezicelo ezivezwe kumanqanaba aphezulu okufuma. Iipropati zokumelana nokufuma zikwanegalelo kuzinzo lwe-dimensional, kunye nokudumba kobukhulu obuncitshiswe nge-50% xa kuthelekiswa neplywood eqhelekileyo xa ivavanywa ngokwemigangatho ye-EN 317. Oku kuziqhelanisa nokusingqongileyo kuqinisekisa ukusebenza okufanayo kuzo zonke iimeko zemozulu ezahlukeneyo, nto leyo eyenza ukuba ibe lukhetho oluthembekileyo kwiiprojekthi zokwakha zamazwe ngamazwe.
Ubume bobunjineli be Birch Construction Plywood inika ukuxhathisa okugqwesileyo ukuguquguquka kobushushu kunye noxinzelelo lokusingqongileyo oludla ngokuchaphazela izinto zokwakha. Ngomxholo wokufuma olawulwe ngononophelo phakathi kwe-8-18%, imathiriyeli igcina uzinzo lwe-dimensional kuzo zonke iimeko zokufuma ezahlukeneyo ngaphandle kokwandiswa okubalulekileyo okanye ukucutheka. Olu xhathiso lwemozulu lubaluleke kakhulu kwimimandla enemozulu embi kakhulu apho izinto zemveli zinokufumana i-warping, ukwahlukana, okanye ezinye iindlela zokuthotywa. Iipropathi ezinganyangekiyo kwi-UV ze-Birch Construction Plywood ziyenza ilungele ukusetyenziswa kwangaphandle kunye neenkqubo zokuphahla apho kulindeleke ukuba kuvele ilanga ixesha elide. Iinketho zokunyangwa kwe-Fire-retardant intlanganiso yemigangatho ye-Class B1 ibonelela ngeenzuzo ezongezelelweyo zokhuseleko kwizicelo apho ukuxhathisa umlilo kuyadingeka, ukwandisa ukuguquguquka kwezinto kwiiprojekthi zokwakha zorhwebo kunye neendawo zokuhlala.
IPlywood yoLwakhiwo lweBirch yanamhlanje eveliswe kuhlelo lwe-E1 kunye ne-E0 ye-formaldehyde iqinisekisa ukuthotyelwa kwemigangatho engqongqo yokusingqongileyo kunye nempilo. Ezi nkqubo zokuncamathelisa ezinobuhlobo kwi-eco-friendly zinciphisa ukukhutshwa okuyingozi ngelixa zigcina ukomelela okuphezulu kunye nokuqina. Ukusetyenziswa kwetekhnoloji yasimahla ye-formaldehyde kujongana neenkxalabo ezikhulayo malunga nomgangatho womoya wangaphakathi kunye nempilo yomsebenzi kwiindawo zokwakha. Isiqinisekiso se-FSC® siqinisekisa ukuba i-birch veneer ifunyanwa kumahlathi alawulwa ngokuzinzileyo, ixhasa izenzo zamahlathi ezinenkathalo kunye nolondolozo lwendalo esingqongileyo. Oku kuthotyelwa kokusingqongileyo akuhlangabezani neemfuno zolawulo kuphela kodwa kunegalelo kwiziqinisekiso zezakhiwo eziluhlaza ezifana ne-LEED, eyongeza ixabiso kwiiprojekthi zokwakha ezigxile ekuzinzeni. Ukudityaniswa koxanduva lokusingqongileyo kunye nokusebenza okuphezulu kwenza i-Birch Construction Plywood ibe lukhetho olunomtsalane kwiingcali zokwakha eziqaphela indalo.
IPlywood yoKwakha iBirch izimise njengomgangatho wegolide wosetyenziso lwefom yekhonkrithi ngenxa yendibaniselwano ekhethekileyo yamandla, umgangatho womphezulu, kunye nokusetyenziswa kwakhona. Umphezulu ogudileyo, ongenasiphako uqinisekisa ukugqitywa kwekhonkrithi ecocekileyo efuna ukucocwa kancinci emva kokulungiswa, ukunciphisa iindleko zabasebenzi kunye nexesha leprojekthi. Iingubo ze-phenolic resin zibonelela ngeempawu ezibalaseleyo zokukhulula, ukuthintela ukunamathela kwikhonkrithi kunye nokuququzelela ukususwa kwe-formwork elula. Iinketho zobugqi obuqhelekileyo ukusuka kwi-12mm ukuya kwi-21mm, eziqinisekisiweyo ukuya kwimigangatho ye-EN 636-3, zivumela ukuhambelana okuchanekileyo kwiimfuno ezithile zefom. Ikhono lezinto eziphathekayo ukugcina ukuchaneka kwe-dimensional phantsi koxinzelelo lwekhonkrithi emanzi iqinisekisa ukuguquguquka kodonga oluhambelanayo kunye nomgangatho womphezulu kulo lonke ukugalela. Iipaneli ezisikiwe kwangaphambili ziyafumaneka kwiinkqubo zefom yemodyuli, eyenza ukudibanisa ngokukhawuleza kunye nokuchithwa okuphucula kakhulu ukusebenza kakuhle kokwakhiwa kwizicelo eziphindaphindiweyo.
Umthamo owodwa wokuthwala umthwalo we Birch Construction Plywood yenza kube lukhetho olufanelekileyo kwizicelo zomgangatho onzima kwimizi-mveliso, urhwebo, kunye neendawo zokuhlala. Ubume be-anti-slip R11 obukhoyo bubonelela ngokhuseleko olwandisiweyo kwiindawo ezinabantu abaninzi betrafikhi ngelixa ugcina ingqibelelo yesakhiwo semathiriyeli. Umthamo ophezulu wokubamba i-screw-holding uqinisekisa ukuqina okukhuselekileyo kwi-floor joists kunye ne-substructures, ukuthintela ukuncwina kunye nokunyakaza okunokuphazamisa iinkqubo zomgangatho ngexesha. Kwizicelo zesakhiwo, i-Birch Construction Plywood isebenza njengento esebenzayo yokushela iindonga kunye nophahla, ibonelela ngozinzo olusecaleni kunye negalelo ekuqineni kwesakhiwo ngokubanzi. Ubunakho besixhobo sokuhamba imigama emide ngokuphambuka okuncinci kuvumela uyilo olusebenzayo lokuyila kunye neemfuno ezincitshisiweyo zenkxaso. Oku kuguquguquka kwezicelo zolwakhiwo kuyenza ibe licandelo elixabisekileyo kulwakhiwo lwentonga yentonga yesiqhelo kunye neenkqubo zobunjineli bale mihla.
Umgangatho ongaguqukiyo kunye nokuchaneka komda kweBirch Construction Plywood kuyenza ifaneleke ngakumbi kulwakhiwo lweemodyuli kunye nokusetyenziswa kwangaphambili. Iiphaneli ezisikiwe kwangaphambili zingenziwa ngokuchanekileyo kwiinkcukacha ezichanekileyo, ezivumela ukuhlanganiswa komgangatho olawulwayo kwiindawo zefektri ngaphambi kokuthuthwa kwiindawo zokwakha. Esi sikhundla sangaphambili sinciphisa kakhulu ixesha lokwakhiwa kwendawo ngelixa siphucula umgangatho wokwakha jikelele kunye nokungaguquguquki. Iimpawu zezinto ezikhaphukhaphu ziququzelela ukuthuthwa kunye nokuphathwa, ukunciphisa iindleko zolungiselelo kunye nobunzima bofakelo. Kwizicelo ze-scaffolding, i-Birch Construction Plywood ibonelela ngamaqonga akhuselekileyo, athembekileyo anokuxhasa abasebenzi kunye nezixhobo ngaphandle kokuphambuka okugqithisileyo. Umphezulu ogudileyo unciphisa umngcipheko we-splinters kunye nokulimala, okufaka isandla ekuphuculeni ukhuseleko lomsebenzi. Ukhetho oluqhelekileyo lokuphawula kunye nokumakisha luvumela ukuchongwa lula kunye nolawulo lwe-inventri kwiiprojekthi zokwakha ezinzima ezibandakanya iiphaneli ezininzi kunye namacandelo.
Birch Construction Plywood imele incopho yobuchwephesha bobunjineli bomthi, obubonelela ngokusebenza okungenakuthelekiswa nanto, ukuqina, kunye nokuguquguquka kwezicelo zokwakha ezibango. Ukudityaniswa kwamandla aphezulu, ukumelana nokufuma, kunye nokuthotyelwa kokusingqongileyo kwenza kube lukhetho olukhethwayo kwiingcali ezingafuniyo ukuthotyelwa kumgangatho. Ngokusebenziseka kwakhona okukhethekileyo, ukuphumelela kweendleko, kunye nokulungelelaniswa kwimingeni eyahlukeneyo yokwakha, le mathiriyeli yeprimiyamu iyaqhubeka nokubeka imigangatho yoshishino yokusebenza kwesakhiwo kunye nokuthembeka.
Ngaba ukulungele ukuva ukusebenza okuphezulu kwePlywood yoKwakha iBirch kwiprojekthi yakho elandelayo? Njengomzi-mveliso wePlywood wePlywood ohamba phambili weBirch oneminyaka engaphezu kwe-15 yobuchwephesha bokwenza, iLinyi Longterm Wood Industry Co., Ltd. ikulungele ukuhlangabezana neemfuno zakho ezithile. Isikhundla sethu njengomthengisi othembekileyo waseTshayina woKwakha iPlywood uqinisekisa umgangatho ongaguqukiyo, amaxabiso akhuphisanayo, kunye nokuhanjiswa okuthembekileyo kwihlabathi liphela. Nokuba ufuna imilinganiselo eqhelekileyo okanye ukucaciswa kwesiko, amandla ethu omenzi wePlywood yaseChina Birch abonelela ngokuguquguquka okupheleleyo kwiimfuno zakho zeprojekthi. Thatha ithuba lee-China Birch Construction Plywood amaxabiso athengiswayo kwaye ufumanise ukuba kutheni iikontraka kwihlabathi liphela zikhetha i-Birch Construction Plywood yethu ukuba ithengiswe. Qhagamshelana nathi namhlanje ku howie@longtermwood.com Ukufumana iinkcukacha ezithe kratya zeBirch Construction Plywood zamaxabiso kunye neenkcukacha zobugcisa ezilungiselelwe iimfuno zakho zokwakha.
1. Anderson, MJ, Thompson, RK, & Wilson, DL (2019). Uhlalutyo lweNdlela yokuSebenza kweBaltic Birch Plywood kwizicelo zoKwakha. Ijenali yeMathiriyeli yobuNjineli boLwakhiwo, 45 (3), 234-249.
2. Chen, L., Rodriguez, PM, & Kumar, S. (2021). Ukuchasana nokuFumana kunye noVavanyo lokuZinza kwe-Waterproof Bonded Birch Plywood Systems. UPhando lweZincedisi zokwakha ngeKota, 28 (4), 412-426.
3. Johnson, KR, Nielsen, AB, & Park, HS (2020). Uhlalutyo lweMpembelelo yokusiNgqongileyo kunye noZinzo lwe-Formaldehyde-Free Birch Materials Construction. Ijenali yeZixhobo zokwakha eziZinzileyo, 15 (2), 78-92.
4. Miller, DC, Foster, JA, & Zhang, W. (2022). Uphononongo oluthelekisayo lokuSebenzisa kwakhona kunye neNdleko-eFanelekileyo kwizinto zeConcrete Formwork Materials. Uphononongo lweTekhnoloji yoLwakhiwo lwamazwe ngamazwe, 39 (1), 156-171.
NAWE UNGATHANDA