Advantages ; C; a! V) H$ G% d5 r2 P* sVery durable in cold weather- d9 s" d7 ]1 l) }" y" h8 K* B
High percentage of recycled material and are 100% recyclable: d3 ^! n+ c6 u4 i" T- d: I
Disadvantages4 W9 w c* R; }- `0 F5 z% }
Rusting (require maintenance to prevent corrosion) ) ^3 B! M* D OCopper and lead roofs can be targeted by metal thieves; H, g; {/ |: Y3 |0 J
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure) ~6 C4 C7 ~/ U% X1 ^* m: D
Cellular and radio reception may be negatively impacted
Metal roof ??! k/ Z% J/ l; b8 t
what's going to happen in a hail storm, will it be very loud ???* F6 k6 a- `; O' ^: a8 Q" T4 X0 k
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 N; B' |; k0 b& i7 P9 E5 U
Metal roof ?? $ U7 m9 c2 g+ x$ Y1 F/ ?what's going to happen in a hail storm, will it be very loud ???" ~8 L( I' D! l9 a7 R- N/ G
Summer raining seas ...
icing 发表于 2014-6-7 22:36 % c1 A. B1 H+ T. S w" mMetal roof ??$ K! K! N2 I# @! V
what's going to happen in a hail storm, will it be very loud ??? # o* I# S7 d( [/ x* z' e: i7 KSummer raining seas ...
5 f2 {" c3 A" R. P1 R0 Nthat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.
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发表于 2014-6-6 12:16
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