Asphalt pobzeb hais txog cov khoom

Cov khoom muaj feem xyuam rau cov pobzeb asphalt yog: 1) asphalt pobzeb. Asphalt shingles tau siv nyob rau hauv Suav teb tau ntau xyoo lawm thiab tsis muaj tus qauv. Nws cov khoom tsim thiab siv zoo ib yam li cov cement iav fiber ntau pobzeb, tab sis asphalt yog siv los ua cov ntawv khi. Nws tuaj yeem ntsia thawv thiab pom, uas yooj yim siv. Txawm li cas los xij, vim qhov nce ntawm asphalt muaj cov pobzeb, nws daim ntawv thov tau dhau los ua me dua thiab me dua, thiab vim tias lub thickness ntawm cov pobzeb yuav luag 1cm, txawm hais tias iav fiber ntau thiab ntoo chips tau siv los ua cov khoom ntxiv, nws kuj xav tias tus nqi siab dhau lawm. 2) Fiberglass pobzeb? iav fiber reinforced pobzeb.Qhov no yog ib pawg loj ntawm cov khoom, suav nrog iav fiber reinforced FRP vuas, iav fiber reinforced cement vuas thiab rhombic av nplaum vuas. Iav fiber reinforced FRP pobzeb yog siv los ntawm iav fiber ntau thiab coated nrog epoxy lossis polyester resin. Feem ntau cov sunshades yog ua los ntawm cov khoom no. Cov iav fiber ntau reinforced cement pobzeb (los yog cov pobzeb rhombolite) yog ntxiv nrog alkali resistant iav fiber, thiab sab nraud yog coated nrog cement mortar (los yog rhombolite). Cov khoom no tseem hu ua iav fiber reinforced cement (GRC) cov khoom. Ntxiv rau cov vuas cement, muaj lwm yam khoom siv, xws li da dej, qhov rooj thiab qhov rais, thiab lwm yam. Zoo ib yam li cov vuas asphalt saum toj no, cov pobzeb cement yog cov nplais pobzeb uas muaj qhov loj, thiab nws qhov ntev thiab dav feem ntau tshaj 1m. 3) Asphalt roofing shingle. Qhov no yog ib yam ntawm cov ntaub ntawv uas muaj iav fiber ntau thiab lwm yam ntaub ntawv raws li lub log log raws li lub reinforcing txheej thiab txiav mus rau hauv ib tug tej yam zoo li tom qab tsim raws li ntau lawm hom ntawm asphalt waterproof coiled khoom. Cov khoom siv no yog qhov hloov tau yooj yim, uas txawv ntawm thawj ob yam khoom. Hu rau nws pobzeb yog qhov qiv npe, yog li nws lub npe lus Askiv yog shingle es tsis txhob pobzeb. Cov pobzeb no yog ua los ntawm cov iav fiber ntau raws li cov log tsheb muaj zog, oxidized asphalt lossis hloov asphalt ua cov khoom siv txheej, thiab sab saud yog ua los ntawm ntau yam xim coarse-grained xuab zeb raws li cov ntaub qhwv. Nws yog paved ntawm lub ru tsev nyob rau hauv txoj kev ntawm overlapping. Nws tuaj yeem raug ntsia thiab ua raws. Qhov loj ntawm waterproof txheej ib M ntawm lub ru tsev yog 11 kg (yog hais tias nws yog sib dua, lub asphalt thickness tsis txaus, uas yuav txo tau cov nyhuv waterproof)? Nws yog obviously sib dua 45 kg? M ntawm av nplaum pobzeb waterproof txheej. Yog li ntawd, cov kev cai ntawm asphalt xav tau pobzeb ntawm lub ru tsev txheej txheej yog qis dua, thiab kev tsim kho yooj yim dua. Vim li no, ntau lub tuam txhab nyob sab Europe thiab Asmeskas tsim thiab muag cov khoom no, xws li soprema thiab bardoline hauv Tebchaws Europe, Owens & Cornings hauv Tebchaws Meskas, thiab lwm yam. lawv tau muaj kev vam meej hauv kev tsim thiab siv cov khoom no.


Post lub sij hawm: Sep-02-2021