Advantages8 |7 C& y3 v5 m b" ], K& b% |
Very durable in cold weather ( P9 s- Z: `' j EHigh percentage of recycled material and are 100% recyclable( I* ]) ^ H6 h/ Y2 v" ?3 q# D
Disadvantages' ~* }) c& @% A- B& W# @4 L$ G; W1 p
Rusting (require maintenance to prevent corrosion)5 j- b. V" n& P p
Copper and lead roofs can be targeted by metal thieves8 C x& `1 h- a
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure . |: a1 x, `8 k6 A3 g1 w5 ?Cellular and radio reception may be negatively impacted
Metal roof ??( ?3 w( \7 P) u
what's going to happen in a hail storm, will it be very loud ??? , `5 B& @% n1 TSummer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 , X ?+ U8 t5 R8 |& OMetal roof ?? : N2 k6 X2 ~5 W$ D; A' I. f4 z% a6 Vwhat's going to happen in a hail storm, will it be very loud ??? - A; `# @1 Y' |- r6 \+ u- gSummer raining seas ...
icing 发表于 2014-6-7 22:36 2 `, W7 }% W7 [, C$ q
Metal roof ??" h; [+ b6 ]1 C1 p
what's going to happen in a hail storm, will it be very loud ??? 0 E8 X7 R1 L' b, Q! iSummer raining seas ...
' Y7 W) m/ b5 Z2 Y
that 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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