Cov qhov rooj sib xyaw ua los ntawm dab tsi?

Cov txheej txheem:

Cov qhov rooj sib xyaw ua los ntawm dab tsi?
Cov qhov rooj sib xyaw ua los ntawm dab tsi?

Video: Cov qhov rooj sib xyaw ua los ntawm dab tsi?

Video: Cov qhov rooj sib xyaw ua los ntawm dab tsi?
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Lub qhov rooj sib xyaw yog dab tsi? Feem ntau, feem ntau tsim feature iav reinforced yas, los yog GRP. Qhov no yog fiber ntau-txheej polymer ua los ntawm cov yas matrix thiab yog ntxiv los ntawm cov iav fibers zoo.

Cov khoom siv dab tsi yog qhov rooj sib xyaw?

Lub qhov rooj sib xyaw yog ua los ntawm sib xyaw ntawm cov khoom sib txawv xws li uPVC, ntoo, insulating foam thiab iav-reinforced yas (GRP) Cov ntaub ntawv no yog siv ntau qhov chaw ntawm lub qhov rooj thiab lub ntsiab ncej yog ib txwm ib tug sib tov ntawm cov ntaub ntawv uas yog nruj nreem nias ua ke kom xa qhov kawg tiav.

Qhov txawv ntawm lub qhov rooj uPVC thiab lub qhov rooj sib xyaw yog dab tsi?

uPVC qhov rooj yog tsim los ntawm cov yas, qhov cov qhov rooj sib xyaw yog tsim los ntawm ntau cov ntaub ntawv sib txawv uas yog compressed thiab glued ua ke nyob rau hauv lub siab kub … Lub qhov rooj zoo sib xws tuaj yeem ua los ntawm cov khoom siv zoo tshaj plaws uas ua rau lawv muaj zog, ruaj ntseg, ruaj khov thiab tiv taus huab cua.

Puas yog lub qhov rooj sib xyaw tib yam li fiberglass?

Fiberglass doors yog qee zaum hu ua "fiberglass composite doors," lossis yooj yim "cov qhov rooj sib xyaw." Lawv muaj xws li fiberglass-reinforced yas nrog ib tug hardwood moj khaum thiab ib tug polyurethane insulating core. Cov txheej txheem tsim cov txheej txheem tuaj yeem ua raws li cov ntaub ntawv ntawm lwm cov ntaub ntawv, xws li ntoo.

Qhov txawv ntawm cov yas thiab cov qhov rooj sib xyaw yog dab tsi?

Cov qhov rooj sib xyaw yog hom zoo tshaj plaws ntawm lub qhov rooj uas siv hauv tsev niaj hnub no. Tsis zoo li uPVC qhov rooj, uas yog ua los ntawm cov yas loj, cov qhov rooj sib xyaw yog tsim los ntawm ntau cov khoom siv sib xyaw ua ke nyob rau hauv kev kub ntxhov. … Tau ntev heev thiab muaj pov thawj tias yuav ruaj dua li cov qhov rooj uPVC.

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