Nyob rau hauv xyoo tas los no, cov neeg koom nrog tau txuas ntxiv nqis peev hauv kev lag luam asphalt shingle vim cov tuam txhab nyiam cov khoom no vim lawv cov nqi qis, pheej yig, yooj yim ntawm installation thiab kev ntseeg tau. Kev tsim kho tshiab tshwm sim feem ntau hauv cov chaw nyob thiab cov chaw tsis nyob hauv tsev tau muaj kev cuam tshuam zoo rau kev lag luam kev cia siab.
Nws yog ib qho tsim nyog sau cia tias rov ua dua asphalt tau dhau los ua qhov muag tseem ceeb, thiab cov neeg muag khoom vam tias yuav tau txais txiaj ntsig los ntawm ntau qhov zoo ntawm asphalt shingle vov tsev. Cov shingles rov siv dua yog siv rau kev kho lub pas dej, txoj kev asphalt, kev txiav cov choj, kev kho txias ntawm lub ru tsev tshiab, kev tsav tsheb, chaw nres tsheb thiab txuas hniav, thiab lwm yam.
Nyob rau hauv cov ntsiab lus ntawm surge nyob rau hauv kev thov nyob rau hauv lub vaj tse thiab kev lag luam sectors, reroofing daim ntaub ntawv yuav tsum tau account rau qhov loj tshaj plaws ntawm lub asphalt shingle lag luam. Kev puas tsuaj thiab hnav los ntawm nag xob nag cua thiab lwm yam kev puas tsuaj ntuj qhia tau hais tias qhov tseem ceeb ntawm asphalt shingles. Tsis tas li ntawd, nws tau hais tias reroofing derails kev loj hlob ntawm cov kab mob thiab cov fungi thiab tuaj yeem tiv taus cov teebmeem ntawm ultraviolet rays, los nag thiab daus. Txawm hais tias qhov no, hauv 2018, daim ntawv thov kev rov qab vaj tsev nyob tau tshaj $ 4.5 billion.
Txawm hais tias kev ua tau zoo ntawm cov laminates thiab peb-thooj boards yuav txuas ntxiv nyiam cov tub ua lag luam, qhov sib txawv ntawm cov laug cam loj yog tsom rau kev ua lag luam cov nyiaj tau los ntawm asphalt boards nyob rau lub sijhawm tom ntej. Dimensional shingles, tseem hu ua laminated shingles lossis kev tsim kho shingles, tuaj yeem tiv thaiv kev ya raws thiab kho kom zoo nkauj ntawm lub ru tsev.
Lub durability thiab yooj yim ntawm kev siv ntawm qhov loj shingles ua pov thawj tias lawv tau dhau los ua thawj qhov kev xaiv rau high-end vaj tse. Qhov tseeb, cov nyiaj tau los ntawm North American loj bituminous ribbon pobzeb vov tsev cov ntaub ntawv hauv 2018 tau tshaj 65%.
Daim ntawv thov tsev nyob yuav dhau los ua qhov tseem ceeb ntawm cov nyiaj tau los rau asphalt shingle manufacturers. Qee qhov zoo xws li tus nqi qis, kev ua haujlwm siab thiab cov ntaub ntawv ru tsev zoo nkauj tau lees paub. Vim yog hom chaw nyob, qhov ntim feem ntawm asphalt shingles tshaj 85%. Cov yam ntxwv tiv thaiv ib puag ncig ntawm asphalt tom qab scrapping ua asphalt ru tsev shingles nrov ntawm cov neeg siv kawg.
North American bituminous shingle kev lag luam tuaj yeem ua tus thawj coj ntawm kev lag luam toj roob hauv pes, vim tias thaj av xav tias yuav pom kev xav tau ntau ntxiv rau kev kho dua tshiab thiab cov khoom lag luam zoo xws li qhov ntev shingles thiab kev ua haujlwm siab laminated shingles. Cov neeg sab hauv kev lag luam qhia tias huab cua tsis zoo thiab kev tsim kho kev lag luam tau ua lub luag haujlwm los txhawb qhov kev thov rau asphalt shingles hauv cheeb tsam. Kev sib koom ua lag luam ntawm North American asphalt shingles yog kho ntawm ntau dua 80%, thiab thaj av zoo li yuav ua tus thawj coj hauv tsib xyoos tom ntej.
Kev tsim kho tsis tau muaj dua nyob hauv thaj chaw nyob thiab chaw lag luam hauv cov kev lag luam tshiab xws li Is Nrias teb thiab Tuam Tshoj tau ua rau muaj kev thov rau asphalt shingle ru tsev hauv cheeb tsam Asia-Pacific. Cov traction ntawm asphalt shingles nyob rau hauv Tuam Tshoj, Kaus Lim Qab Teb, Thaib teb thiab Is Nrias teb tau nce ntau, uas qhia txog kev loj hlob ntawm asphalt shingles hauv thaj av Asia-Pacific kom tshaj 8.5% los ntawm 2025.
Kev lag luam asphalt shingle qhia txog kev lag luam, thiab cov tuam txhab. xws li GAF, Owens Corning, TAMKO, qee yam Teed Corporation thiab IKO zoo li tswj hwm kev lag luam loj. Yog li ntawd, kev lag luam asphalt shingle yog kev koom ua ke nrog cov tuam txhab ua lag luam hauv Tebchaws Meskas. Nyob rau tib lub sijhawm, nws cia siab tias cov neeg koom nrog yuav nthuav tawm cov khoom lag luam tshiab raws li kev siv thev naus laus zis kom nkag mus rau Asia Pacific thiab Eastern Europe.