Advantages/ O4 O f+ k5 h
Very durable in cold weather * ]" }7 b7 _0 F- OHigh percentage of recycled material and are 100% recyclable/ N' ~; G. ]6 s$ ^. y( |
Disadvantages # ?5 K1 q, ?3 p" RRusting (require maintenance to prevent corrosion)" g1 ~2 `+ G$ O: ]
Copper and lead roofs can be targeted by metal thieves ; a# u7 b$ _" V* O `( OHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure p) R; V# r8 a5 mCellular and radio reception may be negatively impacted
Metal roof ?? * t2 t# F5 l2 T) g: e8 j4 Gwhat's going to happen in a hail storm, will it be very loud ??? , \1 e8 `6 w6 w/ N% X# J; MSummer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 7 k9 i2 H; q: g, ^# F
Metal roof ?? + i) l6 ~2 v3 T/ a# y4 q4 V2 C: Qwhat's going to happen in a hail storm, will it be very loud ???5 ?4 R* l1 z: R+ b! b
Summer raining seas ...
icing 发表于 2014-6-7 22:36 & w% [. p& N( I
Metal roof ??4 D& O; P% _( e5 c5 k0 y6 Z; ~6 ]
what's going to happen in a hail storm, will it be very loud ??? b2 q6 z! [- _) Y0 x% v( rSummer raining seas ...
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that is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.