2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-19 13:22
Fiberglass yog ib hom fiber ntau uas yog tsim los ntawm cov iav uas siv ntau yam kev siv, thiab feem ntau yog ua haujlwm raws liib lub tsev thiab kev lag luam thermal insulator thermal insulator Thaum tshav kub kub ntws yog qhov tsim nyog ntawm kev sib cuag ntawm cov khoom sib txawv ntawm qhov kub thiab txias. Thermal rwb thaiv tsev muab ib cheeb tsam ntawm rwb thaiv tsev nyob rau hauv uas thermal conduction yog txo, tsim ib tug thermal so los yog thermal barrier, los yog thermal tawg yog reflected es tsis absorbed los ntawm lub cev kub. https://en.wikipedia.org › wiki › Thermal_insulation
thermal rwb thaiv tsev - Wikipedia
Thaum twg lawv tso tseg tsis siv fiberglass rwb thaiv tsev?
In 2011, ob qho tib si tshem tawm fiberglass rwb thaiv tsev los ntawm lawv cov npe. Nyeem ntxiv txog nws hauv tsab xov xwm National Insulation Association. Auj, los ntawm txoj kev, fiberglass yog thib ob tsuas yog cork raws li cov khoom siv rwb thaiv tsev noj qab haus huv.
Dab tsi yog siv los ua rwb thaiv tsev ua ntej fiberglass?
Ua ntej xyoo 1938 thaum fiberglass rwb thaiv tsev thawj zaug, rwb thaiv tsev feem ntau yog ua los ntawm mud, horsehair, ntaub plaub, thiab / los yog straw. Thaum fiberglass tau xub ntsia, nws tau tsim los ntawm kev sib xyaw ntawm cov iav zoo thiab asbestos fibers.
Puas yog fiberglass rwb thaiv tsev tseem siv?
Tsawg dua, txawm tias tseem muaj, yog fiberglass boards. Fiberglass board rwb thaiv tsev yog tsim los ntawm inorganic fiberglass. Nws siv athermosetting resin, uas tso cai rau cov fiberglass tsim rau hauv kev hloov pauv, semi-rigid, lossis cov laug cam ntawm ntau qhov sib txawv. Fiberglass boards tuaj yeem siv rau hauv phab ntsa thiab qab nthab.
Yuav ua li cas rwb thaiv tsev tau siv xyoo 1950?
Los ntawm xyoo 1950, pob zeb wool pib siv rau rwb thaiv tsev. Hom kev rwb thaiv tsev qub no tseem tuaj yeem pom hauv cov tsev qub niaj hnub no.
Pom zoo:
Puas yog paj rwb twill 100 paj rwb?
100% paj rwb twill thiab nws cov variations (denim, chino, gabardine) yog ib qho yooj yim los ntxuav nrog rau lub tshuab ntxhua. Dab tsi yog qhov txawv ntawm paj rwb thiab paj rwb twill? Zoo li lwm yam paj rwb ntaub ua ntej nws, paj rwb twill yog tsim los ntawm cellulose fibers.
Yuav yog tus neeg xyuas pib lossis lub rwb thaiv tsev?
Nyob rau hauv ib tug neeg xyuas pib, hluav taws xob tam sim no tuaj yeem ntws dawb, hauv ib qho insulator nws tsis tuaj yeem. Cov hlau xws li tooj liab typify conductors, thaum feem ntau cov khoom tsis yog xim hlau tau hais tias yog cov insulators zoo, muaj kev tiv thaiv siab heev rau cov nqi ntawm lawv.
Cov ntoo thaiv tsev puas tuaj yeem raug rwb thaiv tsev?
Ib daim ntoo tau txais nws cov rwb thaiv tsev rau sab nraud. Ib txoj hauv kev yog qhwv tus ncej hauv cov txheej txheem insulated panels. Ib qho ntxiv yog txhawm rau ua cov phab ntsa sab nrauv nrog cov ntoo loj. Yuav ua li cas thaiv lub tsev ntoo qub?
Kuv puas tuaj yeem siv ntsej muag rwb thaiv tsev ntawm phab ntsa sab hauv?
Faced, lossis hom ntawv nrog ntawv, feem ntau yog siv hauv thawj zaug, xws li hauv phab ntsa, qab nthab, pem teb, thiab hauv qhov chaw nkag. Txhua lub sij hawm koj siv lub ntsej muag rwb thaiv tsev, daim ntawv yuav tsum yog facing mus rau qhov chaw nyob.
Puas yog johns manville fiberglass rwb thaiv tsev muaj asbestos?
Berkshire Hathaway Inc. tau txais Johns Manville xyoo 2001, thiab niaj hnub no, lub tuam txhab tsim cov khoom siv rwb thaiv tsev thiab kev tsim kho yam tsis muaj asbestos. Nws cov khoom kab yog tam sim no ua nrog fiberglass thiab polyurethane.
