Advantages ; p6 J0 d( |7 v+ Q" ^8 f' _1 R- qVery durable in cold weather( e6 I+ B! F8 h
High percentage of recycled material and are 100% recyclable . D; G# N5 R9 L; g* f( c) X) wDisadvantages ; {4 f* s: k( `- RRusting (require maintenance to prevent corrosion)2 j/ ]; p8 k" a% N Q0 O+ Z T1 Q6 J
Copper and lead roofs can be targeted by metal thieves 4 c& M0 m& j/ Y. NHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure4 W5 L1 J7 R# c& i+ f6 d1 Y% M
Cellular and radio reception may be negatively impacted
Metal roof ??5 K8 ?- X* ^4 j
what's going to happen in a hail storm, will it be very loud ???. W% N% ?: Z, U: _. O8 F
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 ! q1 m" B& u) y% [7 @$ ~* A
Metal roof ??( I: H9 ~. V' ?
what's going to happen in a hail storm, will it be very loud ??? 6 }" c9 X2 [+ F2 \" S. zSummer raining seas ...
icing 发表于 2014-6-7 22:36 U% |# m% ~* Z2 e, ^( ^! TMetal roof ?? 4 Q: \3 g2 i8 ~8 k, w/ n1 V6 Iwhat's going to happen in a hail storm, will it be very loud ??? # |5 o: V6 h# F1 j2 NSummer 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.