Advantages 6 _( U8 v) |( j/ M. {. s$ jVery durable in cold weather : I5 R1 n, i) e" gHigh percentage of recycled material and are 100% recyclable" ^% @% W7 l B6 f+ D Y! ]$ T
Disadvantages& Y& K; h0 B9 C( A
Rusting (require maintenance to prevent corrosion)9 z+ P$ f j2 D& }: g
Copper and lead roofs can be targeted by metal thieves 8 J8 E( K( U9 V- u+ o8 j/ _High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure ) R% q1 Y5 B% P0 c w# VCellular and radio reception may be negatively impacted
Metal roof ?? + }+ ?; K" y" a' T- Z3 A1 i( Fwhat's going to happen in a hail storm, will it be very loud ???$ f8 p5 \1 r; V3 [! b7 R
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 ! D! B1 X6 n9 Y N* x
Metal roof ??% P1 E b+ f. p
what's going to happen in a hail storm, will it be very loud ???' G" K6 {2 H& h, M; G' z
Summer raining seas ...
icing 发表于 2014-6-7 22:36 ( O, ]! z o- Z! ?Metal roof ?? 0 E$ D, s. |7 j7 O \* K- twhat's going to happen in a hail storm, will it be very loud ???4 v" ?, l- U& I- V" c9 N: x
Summer 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.