Advantages 2 V' [( K' C& Q8 x ?4 yVery durable in cold weather 2 P1 R4 ]" A& e$ y3 P6 X3 vHigh percentage of recycled material and are 100% recyclable + ?7 H) }+ S% d% ~7 f6 h kDisadvantages # Q' D/ `1 f4 q5 c$ ORusting (require maintenance to prevent corrosion)% b. q0 u) a1 }. _
Copper and lead roofs can be targeted by metal thieves % A# D" D9 B8 @3 AHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure5 C h/ m: Y m: H! r1 U; [9 W
Cellular and radio reception may be negatively impacted
Metal roof ??3 A5 P6 B# E1 _) n- Q
what's going to happen in a hail storm, will it be very loud ??? , ~- }( @' K- ?6 QSummer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 " D! a, [# e0 ]0 R% I/ qMetal roof ??0 H* `, R, L, k# M& p# k
what's going to happen in a hail storm, will it be very loud ???: ?+ F3 u2 ]! h7 G$ b9 S' ]+ s
Summer raining seas ...
icing 发表于 2014-6-7 22:36 8 J" _! g- R) a' j
Metal roof ?? 9 j2 O) i* Q$ X; I( A8 _what's going to happen in a hail storm, will it be very loud ??? ( |8 [+ e: ^ v4 @3 U/ E% }4 MSummer raining seas ...
5 D2 Z" `6 O- D4 ~that is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.