I. Kev Txheeb Xyuas Los Ntawm Cov Khoom Siv
Hlau vov Vanels
Hom:
Galvanized steel: Zinc -} coated rau corrosion tsis kam.
Galuminum (galvalume): Zinc {-} Aluminate Coated (55% al, 43.5% ZN).
Stainless hlau: Rau siab - corrosion ib puag ncig (piv txwv li, thaj chaw ntug dej hiav txwv).
Tooj liab / Titanium - zinc: Hwm zoo nkauj, siv nyiaj ntev ntev (50+ xyoo).
Cov Ntawv Thov:
Kev lag luam / kev lag luam ru tsev, cov chaw nyob hauv vaj tsev vov tsev, Avliation Hangars.
COMPOSITE PANELS
Sandwich Panels: Hlau tawv + rwb thaiv tsev tub ntxhais (Pir / pob zeb ntaub).
Kev siv: Txias cia, chaw khaws ntaub, suab vaj tse.
Txhuas Composite Panels (Acp): Aluminium + polyethylene core.
Kev siv: Hniav facades, signage (tsawg dua rau cov vuas vov).
Asphalt Shingles
Hom: Fiberglass -} Raws li, organic lev -.
Cov Ntawv Thov: Cov chaw nyob qis qis ru tsev (North America / Europe).
Qhob / av nplaum vuas
Cov txawv: Tiaj tus, chim, lossis cov khoom sib cuam tshuam.
Kev siv: High {-} kawg nyob, Mediterranean - style cov tuam tsev.
Ib Leeg -} Phaj Whaly
Ntaub ntawv: PVC, TPO, EPDM roj hmab.
Cov Ntawv Thov: Tsawg {{{{{{0} Txoj Hmoo Taug Kev Ruts (Khw, Chaw Tsim Tshuaj).
Polycarbonate / Translucent Panels
Nta: Lub teeb yuag, UV - Tsis kam, muaj teeb ci kis.
Kev siv: Cov tsev ntsuab, skylights, canopy ru tsev.
Ii. Kev faib tawm los ntawm profile / duab
Corrugated Panels
Ntaub ntawv: Hlau, fiberglass, pvc.
Kev siv: Agricultural cov hmoov av, chaw nyob ib ntus.
Sawv Seam Panels
Kev tsim ua: Ntsug tav nrog nrog zais fasteners.
Kev siv: Niaj hnub nimno txuj ci ru tsev (daus / cua - tsis kam).
Pobzeb -} profile hlau los xij
Ua yeeb yam: Cov av nplaum tsoos hlau nplaum nrog hlau durability.
Kev siv: Cov cuab yeej cuab tam - style cov tsev, lub teeb ci ntsa iab.
Ca daim ntawv
Cov Ntawv Thov: Waterproofing underlay, DIY vov tsev.
III. Kev faib tawm los ntawm kev ua haujlwm
Waterproof Voos
Khoom: PVC WHBBRANES, TEEB -}}}}}}}}}}}}}}} Thov siv cov ntawv qhia bitumen.
Insulated vov tsev
Piv txwv: Sandwich panels, tsuag npoj - coated lawj.
Hnub ci vov
Hom: PV {-}} sib xyaw hlau Panels, Hnub Ci Shingles.
Txias ru tsev
Ntaub ntawv: Tsho tiv thaiv lub tsho tiv no: TPO Dawb Wee.
IV. Xaiv cov khoom tseem ceeb
Huab cua:
Daus / cua: Sawv ntawm cov leeg hlau lossis asphalt shingling.
Thaum tshav kub kub: cov ru tsev txias / muaj cov txheej txheej.
Toj:
Tsawg - slope (<15°): Single-ply membranes.
Kev nkag mus - nqes hav: shingles / hlau vuas.
Cov Hluav Taws Kub: Chav Kawm A (Hlau / Qhob) thiab Class C (Asphalt).