I-ASTM D7032 28 MPa Flexural kwiDekhi zePool zoRhwebo: Uhlolo lweSpecifiers

1. Kutheni i-ASTM D7032 ingumgangatho woMgcini-sango weDecking yePool yoRhwebo

I-ASTM D7032, epapashwe ngu I-ASTM yaMazwe ngaMazwe, isebenza njengomgangatho ophambili wokuthengwa kwe-WPC eMntla Melika nakwihlabathi liphela. Lo mgangatho waphuhliswa kuba ukukhula ngokukhawuleza kwe-composite decking ekuqaleni kweminyaka yoo-2000 kwadala i-vacuum esemgangathweni: ngaphandle kwe-united specifier, i-specifiers yayingenandlela ethembekileyo yokuthelekisa iimveliso ezivela kubavelisi abahlukeneyo. I-ASTM D7032 yazalisa loo msantsa ngokuchaza ubuncinci bokusebenza kwamandla e-flexural, ukutsalwa kwe-fastener, ukumelana ne-creep, uzinzo lwe-UV, ukufunxwa komswakama, kunye nozinzo olulinganayo.

Kwidekhi yedama lokubhukuda lorhwebo, iingozi ziphezulu kakhulu kunezicelo zokuhlala. Idekhi yedama lokubhukuda loluntu ehotele okanye kwindawo yokungcebeleka inokubona abantu abangama-500 ukuya kuma-2,000 ngosuku ngexesha lexesha elixakekileyo. Izitulo, ii-lounger, izixhobo ezinamavili, kunye nokuvezwa kweekhemikhali kwiindawo ezitshizwayo ze-chlorine okanye amanzi anetyuwa kubeka imithwalo kunye noxinzelelo olungenakuhlangatyezwa yidekhi yokuhlala. Ngoko ke, abachazi-magama basebenzisa i-ASTM D7032 njengesihluzi sangaphambi kokufaneleka: ukuba imveliso ayinakubonisa ukuthobela, ayifakwanga kwibhidi ngaphambi kokuba kuqale naluphi na uthethwano lwamaxabiso. Yingakho yonke into ebalulekileyo Umenzi weWpc ipapasha idatha yovavanyo lwe-D7032, kwaye kutheniEwe inike iingxelo zovavanyo lwe-SGS zomntu wesithathu ezikhoyo kuyo yonke imveliso ukususela oko yasekwa eNingbo ngo-2010.

Umlinganiselo wamandla okuguquguquka we-28 MPa ochazwe kwi-D7032 ubaluleke kakhulu kwiidekhi zedama lokubhukuda. Amandla okuguquguquka—amandla ebhodi okumelana nokugoba phantsi komthwalo—amisela ngokuthe ngqo ukuba iijoyinti zingabekwa kude kangakanani, ukuba idekhi inokuthwala ubunzima obungakanani, kunye nokuba iibhodi ziya kuphuhlisa ukuguquguquka okungapheliyo ngokuhamba kwexesha. I-specifier evavanya umyalelo wedekhi yedama lokubhukuda oyi-1,000 sqm iya kuthelekisa yonke imveliso ekhethiweyo neli nani kuqala, kuba ixhasa lonke ubalo lobunjineli olusezantsi. Iimveliso ezifikelela okanye ezidlula i-28 MPa zinokuchazwa ngokuzithemba kwiindawo eziqhelekileyo ze-400 mm joist; ezo zingaphumeleliyo zifuna isithuba esisondeleyo se-joist kunye neendleko eziphezulu zesakhiwo.

2. Ukuqonda iMfuneko yamandla okuGuquka angama-28 MPa

Amandla okuguquguquka, akwabizwa ngokuba yi-modulus of rupture (MOR), alinganisa uxinzelelo oluphezulu ibhodi ye-WPC enokulunyamezela ngaphambi kokuba yaphuke kuvavanyo lokugoba. I-ASTM D790 njengendlela yenkqubo. Ngokwenyani, isampulu yebhodi yedekhi ibekwa kwiinkxaso ezimbini, kwaye umthwalo ufakwa embindini ide isampulu ingaphumeleli. Ixabiso loxinzelelo oluvelayo, elibonakaliswa kwi-megapascals (MPa), ngamandla e-flexural emveliso.

Ubuncinane be-28 MPa kwi-ASTM D7032 bubonisa ubuncinci bomthamo wokuthwala umthwalo ofunekayo kwibhodi yedekhi ukuxhasa ngokukhuselekileyo ubunzima obudibeneyo bokuhamba ngeenyawo, ifenitshala, kunye nezixhobo zokulungisa ngamanye amaxesha kwindawo eqhelekileyo yokubeka ii-joist. Kwizicelo zedama lokubhukuda lorhwebo, ii-specifiers zihlala zongeza umda wokhuseleko, zicela i-30 MPa okanye ngaphezulu ukuba ziqwalasele imithwalo eguquguqukayo evela kwizihlwele kunye nezixhobo zedama lokubhukuda ezikwivili. Iprofayili yedekhi ye-YD150RH30 ye-Ydwpc ihlala ivavanya ngaphezulu kwe-28 MPa kuvavanyo lwelabhoratri oluvunyiweyo yi-SGS, ngelixa iprofayili ye-YD140RH23 co-extrusion, ene-dense polymer cap layer, inika ukusebenza kwe-flexural kwisiphelo esiphezulu soluhlu lwe-WPC.

Kwi-specifier eodola i-1,000 sqm ye-pool decking, inani lamandla e-flexural likwaqhuba uqoqosho lwe-joist space. Ibhodi elinganiswe kwi-28 MPa ngqo inokufuna i-350 mm kwi-internal joist space phantsi kweemeko zomthwalo wezorhwebo, ngelixa uvavanyo lwebhodi kwi-32 MPa lunokucaciswa rhoqo kwi-400 mm. Ngaphezulu kwe-1,000 sqm, loo mahluko we-50 mm uguqulela ekunciphiseni okulinganiselweyo kwezinto ze-joist kunye nomsebenzi wokufakela. Yingakho i-specifiers ezilumkileyo zithelekisa amaxabiso ovavanyo okwenyani kwaye ziwafake kwimodeli iyonke yeprojekthi. I-Ydwpc ibonelela ngesatifikethi sovavanyo lwe-flexural olupheleleyo ngokuthunyelwa ngakunye ukuxhasa olu hlalutyo.

3. Ukuphambuka kweCreep: Kutheni Ukusebenza koMthwalo weXesha elide kubalulekile kwiiDekhi zePool

Nangona amandla okuguquguquka exelela umntu ochazayo ukuba ibhodi inokusingatha umthwalo ongakanani ngexesha lokusilela, ukujika kwe-creep kubonisa okwenzekayo phantsi kwemithwalo eqhubekayo kwiinyanga neminyaka. I-ASTM D7032 ibandakanya amalungiselelo ovavanyo lwe-creep kuba izixhobo ze-WPC zi-viscoelastic: ziyaguquguquka kancinci kwaye ngokuthe ngcembe phantsi koxinzelelo oluqhubekayo. Kwidekhi yedama lokuthengisa, olu xinzelelo oluqhubekayo luvela kwizinto ezisisigxina—iibhokisi zeplanter, ii-railings, izihlalo ezizinzileyo, izindlu zezixhobo zedama lokubhukuda—kunye nokuxinana kwezithuthi ngexesha lokusebenza.

Uvavanyo lwe-creep lwe-D7032 lunika isampulu yebhodi umthwalo ohlala ixesha elide kubushushu obulawulwayo kunye nokufuma. Ukuphakama okuphezulu okuvumelekileyo kuchazwe ngokumalunga nobude bebhodi, kwaye ukudlula lo mda kuthetha ukuba imveliso ayiphumeleli kwimigangatho ye-creep. Kwiidekhi zedama lokuthengisa, imeko-bume ye-creep iyandiswa kukufuma okuphezulu rhoqo kunye nobushushu obuqhelekileyo bezixhobo zasemanzini. Idekhi yedama lokubhukuda eDubai okanye eSingapore ifumana amaqondo obushushu angaphezulu kwama-35 degrees Celsius ixesha elininzi lonyaka, nto leyo ekhawulezisa ukuhamba kwe-viscoelastic kwi-WPC matrices.

I-Ydwpc ijongana nokusebenza kokuqhekeka ngokulawula ukwenziwa. Umxholo wefayibha yomthi, umgangatho wepolymer, ii-coupling agents, kunye neeparamitha zokucubungula zonke zilungiselelwe ukunciphisa ukuqhekeka kwexesha elide. Imodeli ye-YD140RH23 co-extrusion ixhamla kwigobolondo layo le-polymer elikhuselayo, elisasaza imithwalo yomphezulu ngokulinganayo kuyo yonke ibhodi, linciphisa uxinzelelo apho ukuqhekeka kuqala khona. Abachazi banokucela izatifikethi zovavanyo lokuqhekeka ezibonisa ukuqhekeka kakuhle ngaphakathi kwemida ye-D7032, nokuba phantsi kweemeko zobushushu obuphezulu. Olu lwazi lubalulekile kubayili bezakhiwo abayila iidekhi zamachibi kwiindawo ezishushu apho ukukhetha izinto zedekhi ibalulekile ekusebenzeni kwesakhiwo ixesha elide.

4. Ukutsalwa kweFastener kunye noBume boQhagamshelo lweSakhiwo

Ibhodi yedekhi ithembeke kuphela njengonxibelelwano oluyibamba kwisakhiwo esingaphantsi. I-ASTM D7032 ijongana nale nyaniso ngovavanyo lokutsalwa kwe-fastener, olulinganisa amandla afunekayo ukukhupha isikrufu okanye i-fastener ebhodini phantsi kweemeko ezilawulwayo. Kwiidekhi zedama lokuthengisa, ukumelana nokutsalwa kwe-fastener yiparameter ebalulekileyo yokhuseleko: iibhodi ezikhululekileyo zenza iingozi zokukhubeka, kwaye kwindawo emanzi yedama lokubhukuda, isiganeko sokukhubeka nokuwa sithwala uxanduva olukhulu. Ngoko ke abachazi baphatha ixabiso lokukhutshelwa kwe-fastener ye-D7032 njengendawo yokujonga enyanzelekileyo.

Inkqubo yovavanyo ibandakanya ukubethelela izikrufu eziqhelekileyo ebhodini kwiindawo ezithile kunye nokusebenzisa amandla okutsala angqindilili kumphezulu webhodi de i-fastener itsale. Amandla amancinci okutsala kwi-D7032 alinganiswa ngokwe-density kunye nobukhulu bebhodi, ebonisa imithwalo elindelekileyo evela kwi-foot traffic, ukuphakanyiswa komoya, kunye nokujikeleza kobushushu. Ibhodi enoxinano oluphantsi okanye usasazo lwefayibha olungaguqukiyo iya kubonisa ukubamba okungalunganga kwe-fastener, okukhokelela ekushukumeni nasekusileleni kwe-fastener phantsi kwemijikelo yokumanzisa nokumisa ephindaphindwayo eqhelekileyo kwiindawo zedama.

Inkqubo yokuvelisa yeYdwpc iqinisekisa uxinano oluhambelanayo kuyo yonke indawo yebhodi, nto leyo eyintloko ebangela amandla okutsalwa kwe-fastener. Iprofayili yakudala yeYD150RH30, enobude bayo bebhodi obuyi-30 mm, inika ubunzulu obaneleyo bezinto zokubopha izikrufu, ngelixa imodeli ye-YD140RH23 co-extrusion ixhamla kumaleko we-cap exineneyo exhathisa ukutsalwa komphezulu. Zombini ezi mveliso zivavanywa kusetyenziswa iinkqubo zokubopha izikrufu ezifihliweyo kunye nezikrufu zentsimbi engagqwaliyo eziqhele ukumiselwa kwiindawo zokufakelwa kwedama lorhwebo. Abachazi aba-odola i-1,000 sqm banokucela idatha yovavanyo lokutsalwa kwe-fastener njengenxalenye yephakheji yangaphambi kokufaneleka yeYdwpc, kunye neeshedyuli ezicetyiswayo ze-fastener ezilungiselelwe iimfuno zommandla womoya wendawo.

5. Ukumelana nokufuma kunye nokuvezwa kweekhemikhali kwiindawo zokubhukuda

Iidekhi zedama lokubhukuda zorhwebo zijongene nomxube owahlukileyo wemingeni yokufuma edlula leyo yokusetyenziswa kweedekhi zangaphandle. Iibhodi zichatshazelwa ngamanzi aqhubekayo, ukufuma okuphezulu, amanzi amileyo, kunye neekhemikhali zokucoca kubandakanya i-chlorine, i-bromine, kunye ne-algaecides. I-ASTM D7032 ibandakanya ukufunxwa komswakama kunye novavanyo lokudumba kobukhulu ukuze kulinganiswe indlela ibhodi ye-WPC esabela ngayo kwezi meko. Uvavanyo lokuntywila oluqhelekileyo apho iisampulu zebhodi zimanziswa ixesha elithile, kwaye ukunyuka kobunzima kunye notshintsho oluvelayo kulinganiswa ngokuchasene nemida ephezulu evumelekileyo.

Kwabavavanyi abavavanya i-oda yedekhi yedama lokudada elingama-sqm ayi-1,000, idatha yokumelana nokufuma yinto ebalulekileyo yokwahlula phakathi kwemigca yemveliso. Iiprofayili ze-WPC zakudala ezifana ne-YD150RH30 zinomphezulu odibeneyo womthi otyhidiweyo ofunxa ukufuma ngesantya esiphezulu kuneeprofayili ezikhutshwe kunye. Ngelixa i-YD150RH30 ihlangabezana nemida yokufunxa ukufuma ye-ASTM D7032—kwaye isebenza kakuhle kwiindawo zokuhlala kunye nezicelo zokuthengisa ezilula—imodeli ye-YD140RH23 co-extrusion inikezela ngenzuzo enokulinganiselwa kwiindawo zedama lokudada. Igobolondo le-polymer elikhutshwe kunye kwi-YD140RH23 lidala umqobo obonakalayo onciphisa kakhulu ukungena kwamanzi embindini webhodi, okubangela ukufunxa ukufuma okuncinci, ukudumba okuncinci kobukhulu, kunye nokuzinza okuphezulu kubomi benkonzo yokufakelwa.

Ukumelana neekhemikhali yinto eyongezelelweyo yokuhlolwa kwezinto ezichaza iidekhi zedama lokubhukuda. Amanzi aneklorini, amanzi anetyuwa kwiindawo eziselunxwemeni, kunye neearhente zokucoca ezisetyenziswa ekugcinweni kweedama lokubhukuda zorhwebo zingonakalisa imiphezulu yepolymer ngokuhamba kwexesha. I-Ydwpc yenza iikhompawundi zayo zedekhi ezinezongezo ezichasene neekhemikhali ezihlangabezana nolindelo lokuqina olufakwe kwi-ASTM D7032. Kwiiprojekthi ezikwimimandla eselunxwemeni okanye kwiindawo ezisebenzisa iklorini yamanzi anetyuwa, i-YD140RH23 ekhutshiweyo yinkcazo ecetyiswayo, njengoko umphezulu wayo ovaliweyo umelana nokwakheka kwekristale yetyuwa kunye nokungena kwe-ion yeklorini. Oku kuhambelana nesikhokelo esivela kwi Inkqubo yokudada esempilweni yeCDC malunga nokugcina iziseko zophuhliso zedama lokubhukuda zikhuselekile kwaye ziqinile.

6. Ukumelana nokutyibilika: Uvavanyo lweCoefficient of Friction kwiWet Pool Decks

Ukumelana nokutyibilika mhlawumbi yeyona parameter ibalulekileyo yokhuseleko kuyo nayiphi na idekhi yedama lokuthengisa, kwaye yenye yezinto zokuqala ezihlolwayo ngabachazi xa bevavanya iimveliso zeWPC. Ngelixa i-ASTM D7032 ijongana nokunganyamezeli ukutyibilika njengenxalenye yemigangatho yayo yokusebenza, uninzi lwabachazi lukwabhekisa kwimigangatho eyongezelelweyo efana nale I-ASTM C1028 kunye ne-Americans with Disabilities Act Accessibility Guidelines (ADAAG), ezichaza ubuncinci be-static coefficient of friction values ​​kwiindlela ezifikelelekayo. I-ADAAG icebisa i-static coefficient of friction ye-0.6 kwiindawo ezilinganayo kunye ne-0.8 kwiindawo ezithe tyaba, kwaye la maxabiso asetyenziswa kakhulu kwiindawo zeedekhi zedama lokuthengisa nokuba liliphi na igunya.

I-WPC decking ifumana ukumelana nokutyibilika ngokusebenzisa ubume bomphezulu—ipatheni ebotshiweyo okanye ebunjiweyo ebusweni bebhodi ngexesha lokwenziwa. Zombini i-YD150RH30 kunye ne-YD140RH23 ezivela kwi-Ydwpc zinobume obufana nomthi obuyilwe ukugcina ukubambelela xa kumanzi. I-YD140RH23 ekhutshiweyo inenzuzo eyongezelelweyo: umaleko wayo we-cap wenziwe nge-anti-slip additives ezifakwe kwi-polymer matrix, ebonelela nge-coefficient ehambelanayo yamaxabiso okungqubana nangona emva kweminyaka yokuhamba ngeenyawo kunye nokuvezwa kweekhemikhali okunokulungisa ubume bomphezulu weeprofayili zakudala. Kwidekhi yedama lokuthengisa eliyi-1,000 sqm, olu lungelelwano lwexesha elide lubaluleke kakhulu, kuba idekhi edlula uvavanyo lokutyibilika xa intsha kodwa iba tyibilizi emva kwehlobo ezimbini zokusetyenziswa idala ingxaki eqhubekayo yokhuseleko kunye noxanduva.

Abachazi-manani kufuneka bacele idatha yovavanyo lwe-wet-condition coefficient of friction (COF) kuyo nayiphi na i-WPC umenzi eqwalaselwayo. I-Ydwpc inika le datha njengenxalenye yephakheji yayo yokuthobela i-D7032 esemgangathweni, evavanyiweyo kwiilabhoratri ezizimeleyo ukuze kupheliswe naluphi na ungquzulwano lwemidla. Inkqubo yovavanyo ibandakanya ukulinganisa amandla afunekayo ukuqala ukutyibilika konyawo lovavanyo lwerabha olusemgangathweni phezu komphezulu wedekhi emanzi, kwaye iziphumo zixelwa njenge-coefficient engenamlinganiselo. Iiprofayili ze-pool-grade ze-Ydwpc zihlala zifikelela kumaxabiso e-COF amanzi ngaphezulu kobuncinci be-ADAAG, zinika abachazi-manani ukuzithemba kokuba umphezulu wedekhi uya kuhlala ukhuselekile phantsi kweemeko ezimanzi ezimbi kakhulu ezinokuveliswa yindawo yedama lorhwebo. Le datha ixhasa uxanduva lomsebenzi womchazi-manani kwaye yenza lula inkqubo yokuvunywa ngamagosa ezakhiwo kunye nabanikezeli beinshurensi.

7. Uzinzo lwe-UV kunye nokugcinwa kombala kulo lonke ixesha lenkonzo

Iidekhi zedama lokuthengisa zihlala zifakelwa kwiindawo ezivulekileyo apho kukho ukukhanya okuphezulu kwelanga. Ukukhanya kwe-UV okuvela elangeni yeyona nto iphambili ebangela ukufiphala kombala, ukutshixeka komphezulu, kunye nokubhitya kwepolymer kwizinto zedekhi zeWPC. I-ASTM D7032 ijongana nokuzinza kwe-UV ngovavanyo lwemozulu olufaka iisampulu zebhodi ekubonakalisweni kwe-UV ngokukhawuleza kusetyenziswa isixhobo semozulu se-xenon-arc okanye i-fluorescent UV, ukulinganisa iminyaka yokuvezwa lilanga ngexesha elixinzelelweyo. Umgangatho ulinganisa utshintsho lombala (i-delta E) kunye nokuwohloka komphezulu emva kwexesha elichaziweyo lokuvezwa, kwaye abachazi basebenzisa la maxabiso ukuqikelela ukugcinwa kokubonakala kwexesha elide.

Kwidekhi yedama lokuthengisa, ukuzinza kombala kunefuthe elihle nelisebenzayo. Ngokwembonakalo, iihotele kunye neendawo zokungcebeleka zityala imali kulwimi oluthile loyilo, kwaye idekhi enyamalala ngokungalinganiyo kwiminyaka emibini ukuya kwemithathu iyonakalisa ukubonakala kwepropati. Ngokwemisebenzi, ukubola kwe-UV kunciphisa i-polymer matrix kumphezulu webhodi, kunciphisa amandla okuguquguquka kunye nokumelana nokutyibilika ngokuhamba kwexesha—kuchitha kanye iimpawu ezihlolwe ngumchazi phantsi kwe-D7032 ngexesha lokuthenga. Yingakho uvavanyo lokuzinza kwe-UV lungeyonto nje yokujonga ubuhle kodwa luyikhrayitheriya yokuqina kwesakhiwo.

I-Ydwpc ibandakanya iipakethe ze-UV stabiliser ezisebenzayo kakhulu kuzo zombini iimveliso zayo zakudala kunye nezo zidibeneyo. Iprofayili yakudala ye-YD150RH30 isebenzisa umxube we-hindrable amine light stabilizers (HALS) kunye ne-UV absorbers ezisasazwa kuyo yonke ibhodi, zibonelela ngokhuseleko lwe-UV olusisiseko. Imodeli ye-YD140RH23 co-extrusion ithatha oku phambili: umaleko we-polymer cap wenziwe ngenkqubo ye-UV stabiliser egxininisiweyo ekhusela izinto ezisisiseko ezingaphantsi, ngokufanelekileyo iphinda kabini ukumelana kwe-UV xa kuthelekiswa neeprofayili zakudala. Le ndlela ye-cap-layer ifana nendlela itekhnoloji yokudibanisa idekhi edityanisiweyo iphucuke kakhulu kushishino lonke, kunye nokukhupha kunye okubonisa imeko yangoku. Kwabakhankanyi aba-odola i-1,000 sqm yedekhi yedama lokudada, i-YD140RH23 lukhetho olucetyiswayo xa ukugcinwa kombala kwiminyaka eli-15 ukuya kwengama-25 yobomi benkonzo kuyimfuneko yeprojekthi, ngelixa i-YD150RH30 inika enye indlela engabizi kakhulu apho ukufiphala okuphakathi kwamkelekile okanye apho idekhi inombala ongaphantsi.

8. I-Co-Extrusion vs. i-Classic WPC: Uthelekiso lweCandelo le-Specifier

Xa i-specifier inciphisa i-oda yedekhi yedama lokuthengisa elingama-1,000 sqm ukuya kwiimveliso ezimbini ezikhethiweyo ezivela kumvelisi omnye, ukhetho luhlala luxhomekeke kulwakhiwo lwe-classic kunye ne-co-extrusion. I-Ydwpc inikezela zombini kwikhathalogu yayo: i-YD150RH30 imele ulwakhiwo lwe-WPC oluqhelekileyo, ngelixa i-YD140RH23 iyindlela yokudibanisa (enesigqubuthelo). Ukuqonda umahluko kwimveliso, ukusebenza, kunye neendleko kubalulekile ekwenzeni isigqibo esichanekileyo seprojekthi yedekhi yedama lokubhukuda.

Idekhi yeWPC yakudala efana neYD150RH30 iveliswa yinkqubo yokukhupha enye apho ifayibha yomthi, i-polymer resin, ii-coupling agents, ii-colourants, kunye nezibambisi-zimo zixutywa kwaye zikhutshwe nge-die kwi-pass enye. Ibhodi ephumayo ine-cross-section efanayo enokwakheka okufanayo kwezinto ukusuka kumphezulu ukuya embindini. Olu lwakhiwo luzibonakalise lulolweminyaka engamashumi amabini yokusetyenziswa kwezorhwebo kwaye luhlala lukhetho oluthembekileyo nolunexabiso eliphantsi kwiizicelo ezininzi. I-YD150RH30 iyahlangabezana nazo zonke iimfuno ze-ASTM D7032, kubandakanya umda wamandla okuguquguquka we-28 MPa, kwaye ububanzi bayo be-150 mm ngokuphakama kwe-30 mm bubonelela ngamandla olwakhiwo afunekayo kwiidekhi zedama lokuthengisa eziqhelekileyo.

Idekhi yokudibanisa i-co-extrusion efana ne-YD140RH23 yongeza inyathelo lesibini lokudibanisa: igobolondo le-polymer elikhuselayo (umaleko we-cap) libotshelelwe kwi-core ye-WPC ngexesha lenkqubo yokudibanisa i-co-extrusion. Olu maleko we-cap wenzelwe ukumelana ne-UV okuphuculweyo, ukungangeni komswakama, ukumelana nokukrwela, kunye nokuzinza kombala. Isiphumo yibhodi ephumelela kakhulu kwi-WPC yakudala phantse kuyo yonke i-metric yokuqina, nangona ngexabiso eliphezulu nge-square-meter. Kwiidekhi zedama lokuthengisa, inzuzo yokudibanisa i-co-extrusion ibonakaliswa kakhulu ekufunxeni umswakama, ukugcinwa kombala we-UV, kunye nokumelana nokutyibilika ixesha elide. Itheyibhile engezantsi ishwankathela umahluko ophambili:

Kwi-specifier ebeka i-odolo ye-1,000 sqm, i-matrix yesigqibo ilula: ukuba idekhi yedama lokuqubha ikwindawo ene-UV ephezulu, enomswakama ophezulu, enabantu abaninzi abasebenzisa amanzi anetyuwa okanye unyango olunamandla lweekhemikhali, iprofayili ye-YD140RH23 co-extrusion yeyona ndlela ibalaseleyo kwezobuchwepheshe. Ukuba iprojekthi inqongophele uhlahlo-lwabiwo mali, idekhi inombala ophantsi, okanye indawo isebenzisa unyango lwamanzi oluthambileyo, iprofayili yakudala ye-YD150RH30 inika ukuthotyelwa okuqinisekisiweyo kwe-ASTM D7032 ngexabiso eliphantsi. Iqela lokuthumela ngaphandle le-Ydwpc linokubonelela ngeebhodi zesampulu zeeprofayili zombini ukuze zivavanyelwe intsimi, kunye nezatifikethi zovavanyo ze-D7032 ezipheleleyo kunye nezikhokelo zokufakela, okuvumela i-specifier ukuba yenze isigqibo esinolwazi olupheleleyo ngaphambi kokuba izibophelele kwi-odolo enkulu.