Ɔdan atifi krataa bɛn na eye sen biara?

Ɔdan atifi nneɛma a ɛfata sen biara a wɔbɛpaw no yɛ gyinaesi a ɛho hia a ɛka ɔdan bi nkwa tenten, ahoɔden a wɔde di dwuma yiye, ne afɛfɛde a ɛyɛ anigye kɛse. Guadi no de nneɛma ahorow a egu ahorow a ɛyɛ . Ɔdan atifi krataa a wɔpaw, a emu biara wɔ agyapade ahorow a ɛda nsow a wɔayɛ no sɛnea nneɛma a atwa yɛn ho ahyia tebea pɔtee bi ne adansi ho ahwehwɛde ahorow. Saa nhwehwɛmu a ɛkɔ akyiri yi hwehwɛ ɔdan atifi nkrataa ahorow mu, hwehwɛ wɔn nneɛma, mfaso, sintɔ ahorow, ne nneɛma a eye a wɔde di dwuma de kyerɛ wɔn a wɔde wɔn ho hyɛ mu no kwan ma wɔpaw nneɛma a ɛfata.

dade a wɔde yɛ ɔdan atifi .

Aluminum Ɔdan atifi ntama .

Aluminium dan atifi nkrataa agye din wɔ sɛnea ɛyɛ hare na ɛyɛ soronko a ɛko tia nsɛe no ho. Esiane sɛ ne mu duru bɛyɛ nkaribo 5 wɔ anammɔn ahinanan biara mu nti, sɛ wɔde toto nneɛma a wɔde di dwuma wɔ amanne kwan so no ho a, ɛde adesoa a ɛba fam kɛse to hɔ. Aluminium fi awosu mu yɛ oxide a ɛbɔ ho ban, na ɛma ne kyɛ yiye, titiriw wɔ mpoano mmeae a nkyene nsu a ɛyɛ hyew abu so no. Sɛnea Aluminium Fekuw no kyerɛ no, aluminium adan atifi tumi di mfe 50 a wonsiesie no pii. Bio nso, wɔn hann a ɛkɔ soro—a ɛkɔ soro kodu 90% wɔ owia ahoɔden mu—no boa ma ahoɔden a wɔde di dwuma no yɛ adwuma yiye denam ka a wɔbɔ wɔ onwini ho wɔ wim tebea a ɛyɛ hyew mu no so.

galvanized dade dan atifi ntama .

galvanized dade dan atifi ntama yɛ dade ntama a wɔde zinc a wɔde akata so denam hot-dip adeyɛ so, a ɛma akwanside a ɛyɛ den a ɛko tia nsɛe. zinc no yɛ adwuma sɛ afɔrebɔ anode, na ɛbɔ dade a ɛwɔ ase no ho ban sɛ ɛyɛ mmerɛw mpo a. Saa ɔdan atifi yi ho ka sua na ɛma nkwa nna yɛ mfe 25 kosi 60, a egyina nneɛma a atwa yɛn ho ahyia so. Nhwehwɛmu a efi National Association of Corrosion Engineers hɔ kyerɛ sɛ galvanized coatings a ɛwɔ nkuraase no betumi abɔ dade ho ban bɛboro mfe aduonum. Wɔn a wɔwɔ hɔ ne wɔn bo a wobetumi atɔ no ma wɔyɛ nea nkurɔfo ani gye ho kɛse wɔ adan a wɔtra mu ne aguadi mu.

dade dan atifi ntama .

Wonim dade dan atifi ntama sɛ ɛyɛ den na ɛyɛ adwuma wɔ mmeae pii. Wotumi gyina wim tebea a emu yɛ den ano, a sukyerɛmma a emu yɛ duru ne mframa a ano yɛ den a ɛbɔ bɛyɛ mph 140 ka ho. Nneɛma foforo te sɛ Galvalume—a ɛyɛ zinc ne aluminium a wɔde kata so—ma dade a ɛko tia nsu a ɛyɛ mmerɛw no yɛ kɛse. Nhwehwɛmu bi a Metal Construction Association yɛe no si so dua sɛ Galvalume Steel Roofing betumi adi mfe 60. Dadeɛ dan atifi nso yɛ ahoɔden a wɔde di dwuma yie berɛ a wɔde reflective finishes akata so, a ɛbɛtumi ama onwini ho ka so atew akɔsi 25%. Wɔyɛ nea wotumi de di dwuma bio, na ɛne adansi ho nneyɛe a ɛtra hɔ daa hyia.

Aluzinc Ɔdan atifi ntama .

Aluzinc dan atifi nkrataa yɛ dadeɛ a wɔde alloy a ɛyɛ 55% aluminium, 43.4% zinc, ne 1.6% silicon akata so. Saa aduru yi de aluminium a ɛko tia corrosion resistance ne galvanic ahobammɔ a ɛwɔ zinc mu no bom. Aluzinc adan atifi da adwumayɛ a ɛkorɔn adi wɔ mmeae a ɛyɛ den, a mfiridwuma ne po so tebea ka ho. Nhwehwɛmu kyerɛ sɛ Aluzinc a wɔde kata so no tumi tra hɔ kyɛ sen atetesɛm mu galvanization mpɛn anan. Wɔn ɔhyew a ɛma ɛyɛ hyew no ma ɔhyew a ɛde ba no so tew, na ɛma ahotɔ a ɛwɔ mu no yɛ kɛse. Nneɛma a wɔde afra a ɛyɛ den ne ahoɔden a wɔde di dwuma yiye no ma Aluzinc yɛ nea eye kyɛn so a wɔpaw ma nneɛma a wɔde di dwuma bere tenten.

Plastik ntama a wɔde yɛ ɔdan atifi .

PVC ɔdan atifi ntama .

PVC (Polyvinyl chloride) ɔdan atifi ntama yɛ ano aduru a emu yɛ hare na ɛho ka sua a wɔtaa de di dwuma wɔ kuayɛ, mfiridwuma, ne adan a wɔtra mu mu. Wɔma nnuru a ɛko tia nyarewa no yɛ papa na ɛmma nsu nkɔ mu na ɛporɔw. Ɛnyɛ den sɛ wode PVC adan atifi besisi hɔ na enhia sɛ wosiesie no kɛse. Nanso, ebia wɔrennya dodow a ɛtra hɔ kyɛ te sɛ dade adan atifi wɔ wim tebea a emu yɛ den mu no. Nkɔso a aba wɔ nneɛma a wɔyɛ mu no ama wɔahyɛ PVC dan atifi nneɛma a wɔahyɛ no den a ɛma ahoɔden ne nkwa nna yɛ kɛse, na ɛma ɛfata ma nneɛma ahorow a ɛtrɛw.

Polycarbonate ɔdan atifi ntama .

Polycarbonate roofing sheets yɛ nea wonim sɛ ɛyɛ soronko wɔ impact resistance ne transparency, ma kwan ma ɛkɔ 90% hann transmission. Wɔyɛ nea eye ma adan a ɛhwehwɛ sɛ wɔde abɔde mu kanea gu mu, te sɛ afie a wɔde yɛ adan a ɛma wim yɛ hyew, wim ahwehwɛ, ne kar gyinabea. Polycarbonate yɛ den sen ahwehwɛ mpɛn 200 na ebetumi agyina ɔhyew a ano yɛ den ano fi -40°F kosi 240°F. Nneɛma a wɔde kata so a ɛko tia UV no ma ɛyɛ den denam sɛnea owia hann ntumi nkɔ so no a ɛmma ɛntra hɔ no so. Ɛmfa ho mfaso a ɛwɔ so no, ebia polycarbonate adan atifi bo yɛ den sen plastic a wɔpaw afoforo na ebetumi atrɛw anaasɛ ayɛ apam bere a ɔhyew a ɛsakrasakra no, na ebehia sɛ wɔde ahwɛyiye si hɔ.

Nhwehwɛmu a wɔde toto ho .

Sɛ wɔde nneɛma a wɔde yɛ ɔdan atifi toto ho a, ɛsɛ sɛ wosusuw nneɛma pii ho:

• Nneɛma a ɛtra hɔ kyɛ: Dade adan atifi, titiriw nea wɔde dade, aluminium, anaa aluzinc na ɛyɛ no, ma nkwa tenten a ɛkorɔn, a mpɛn pii no ɛboro mfe 50.

• Ɛka: galvanized iron ne PVC dan atifi nkrataa no taa yɛ nea ne bo yɛ den ansa na ɛreba nanso ebetumi ayɛ nea ɛho ka kɔ soro bere tenten.

• Nneɛma a atwa yɛn ho ahyia so nkɛntɛnso: Wɔsan de dade a wɔde yɛ ɔdan atifi no yɛ adwuma bio na ebetumi aboa ma ahoɔden a wɔde yɛ adwuma no ayɛ adwuma yiye, bere a ebia plastic a wobetumi apaw no nyɛ nea ɛnyɛ nea atwa yɛn ho ahyia no.

• Afɛfɛde: Dade dan atifi ma wonya nneɛma ahorow a wɔde wie ne nea wɔde yɛ nneɛma, na ɛma adansi ho anigye yɛ kɛse, bere a polycarbonate nkrataa ma wonya nneɛma soronko a ɛda adi anaasɛ ɛyɛ hann.

• Nneɛma a wɔde si hɔ ne ne siesie: Nneɛma a emu yɛ hare te sɛ aluminum ne PVC yɛ mmerɛw sɛ wɔde besisi hɔ, na ɛtew adwumayɛfo ka so.

Nsɛm a wɔayɛ ho nhwehwɛmu .

Nhwehwɛmu bi a Cool Roof Rating Council yɛe no daa no adi sɛ aluminium ne dade adan atifi a wɔde nneɛma a ɛma hann no pue no ma nsupɔw a ɛwɔ nkurow akɛse mu no so tew kɛse. Wɔ afie a wɔde di dwuma mu no, afiewuranom bɔɔ amanneɛ sɛ wɔde ahoɔden a wɔkora so no bɛyɛ 20% bere a wɔde dade a ɛma hann no dannan wɔn ho sii hɔ akyi no. Nnwumayɛbea ahorow a wɔde Aluzinc dan atifi ntama di dwuma no ahyɛ ɔdan atifi nkwa nna a wɔatrɛw mu ne sika a wɔsɛe no wɔ nsiesie ho no nsow. Wɔ kuayɛ mu no, polycarbonate dan atifi ama afifide nyin yiye denam abɔde mu hann a ɛma ɛyɛ kɛse bere a ɛma wonya dabere no so.

Abenfo Adwenkyerɛ .

Adansi ho abenfo si hia a ɛho hia sɛ wogyina adwuma no ho nneɛma pɔtee bi so paw ɔdan atifi nneɛma so dua. Dr. Emily Sanders, a sustainable construction specialist, states, 'ɔrepaw ɔdan atifi nneɛma a ɛfata no hwehwɛ sɛ wɔkari pɛ wɔ ɛka a wɔbɔ wɔ bere tenten mu no ho. Dade a ɛwɔ soro, bere a ne bo yɛ den a edi kan no, ɛma wonya ahoɔden a ɛtra hɔ daa ne ahoɔden a wɔde di dwuma yiye.' Saa ara nso na adansi ho mfiridwumayɛfo John Mitchell nsɛntitiriw, 'for structures in the corrosive environments, materials provide.

Awie

Sɛ wohu ɔdan atifi krataa a eye sen biara a, egyina nneɛma ahorow a ɛka ho ne nneɛma a atwa yɛn ho ahyia tebea horow, sikasɛm mu ahokyere, nhyehyɛe mu ahwehwɛde ahorow, ne afɛfɛde a wɔpɛ so. Dadeɛ dan atifi ntama te sɛ aluminum, galvanized iron, dadeɛ, ne aluzinc ma ɛyɛ den na ɛyɛ adwuma yie, na ɛma ɛfata ma nneɛma ahodoɔ pii. Plastik a wɔpaw te sɛ PVC ne polycarbonate dan atifi nkrataa no ma wonya ano aduru a ɛho ka sua na emu yɛ hare ma ahiade pɔtee bi, titiriw wɔ baabi a wɔpɛ sɛ wonya abɔde mu hann no. Nnwumayɛfo a wɔyɛ adwuma wɔ nnwuma mu a wobesusuw ho ne ɔdan no su soronko a wobesusuw ho no ho hia wɔ paw a eye sen biara a wɔpaw mu. Wɔ wɔn a wɔrehwehwɛ nneɛma a ahoɔden wom a ɛyɛ den a ɛko tia nsɛe fam no fam no, wɔrehwehwɛ . Metal roofing sheet products betumi ama wɔanya bo a eye sen biara a ɛbɛkyɛ.