Advantages - l' _5 z, j/ dVery durable in cold weather : W. W) z% ^ V' }, qHigh percentage of recycled material and are 100% recyclable $ U/ F1 t# z: U3 `. \0 nDisadvantages ; `7 w' w6 X& O# W: VRusting (require maintenance to prevent corrosion) 0 U: P8 u, @4 |$ {( Z% \! F1 m: NCopper and lead roofs can be targeted by metal thieves4 k( A- R7 E2 c$ a
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure3 e2 @1 V/ B1 x% \
Cellular and radio reception may be negatively impacted
Metal roof ??' i. o) C' W3 a5 Y. C
what's going to happen in a hail storm, will it be very loud ??? 6 q$ ?9 b) m0 }Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 ! a/ p, i. P9 aMetal roof ??4 Y- Q# \2 c, Q( A
what's going to happen in a hail storm, will it be very loud ??? / G1 N1 A/ r' D5 v' DSummer raining seas ...
icing 发表于 2014-6-7 22:36 7 c z3 t: S Q% P2 R1 b
Metal roof ??0 A0 K4 x6 Y' d5 Y4 M4 k8 U+ L
what's going to happen in a hail storm, will it be very loud ???, y+ G" U+ F# {3 S3 i6 _
Summer raining seas ...
2 j; E0 p+ j) e/ N5 ]that is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.