Advantages7 R2 |- C( J& P9 h
Very durable in cold weather( I- U ]- V2 F4 p! I
High percentage of recycled material and are 100% recyclable 5 u+ f! V) C" ZDisadvantages- ^$ H5 w; N7 T0 |5 O0 a' j4 s1 F& F: b
Rusting (require maintenance to prevent corrosion)' X! I. a8 z5 b' A8 v
Copper and lead roofs can be targeted by metal thieves6 W# x( e* d1 I' G h
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure * {" r9 u" P7 d2 [, BCellular and radio reception may be negatively impacted
Metal roof ??, }& `7 l. n4 X
what's going to happen in a hail storm, will it be very loud ??? ) N7 ]) ^8 S- X9 l [2 T5 MSummer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 ! u) t0 M0 J& R5 E6 i
Metal roof ?? ( C# c( v, K' T7 U1 awhat's going to happen in a hail storm, will it be very loud ???0 }, ~. u( u+ K$ M. A8 S& ~
Summer raining seas ...
icing 发表于 2014-6-7 22:36 A+ z+ L8 ?( [3 v4 ^3 u
Metal roof ?? - P* G, z0 F/ h4 C3 N, Jwhat's going to happen in a hail storm, will it be very loud ??? ! L! H7 V- j( g8 A, T5 eSummer raining seas ...
7 E. C6 T b0 V; m" [! e8 Pthat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.