Advantages% h# V ]7 n7 o0 B+ @2 o. U
Very durable in cold weather2 P9 M" ^( e, h+ l6 {
High percentage of recycled material and are 100% recyclable8 H( j/ n' s8 z* V
Disadvantages+ Z* X2 J+ o3 c9 w6 X: g
Rusting (require maintenance to prevent corrosion)6 ^* d, |' P9 z$ ]
Copper and lead roofs can be targeted by metal thieves* f, v$ A( I1 J( t4 c9 T. r5 J
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure0 [, \0 K$ W e; }& O" ~
Cellular and radio reception may be negatively impacted
Metal roof ?? " w( G8 ]$ F* i8 zwhat's going to happen in a hail storm, will it be very loud ??? # E; v9 D& V! }Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 / p4 E, T. `" [$ v2 a8 d% ^
Metal roof ??/ O% N' N% P: [4 w- e
what's going to happen in a hail storm, will it be very loud ??? 6 {* F/ o. ^' U# DSummer raining seas ...
icing 发表于 2014-6-7 22:36 2 b# B8 k/ W# r, wMetal roof ??0 D1 \8 B& Q$ K8 Q2 G( F% T
what's going to happen in a hail storm, will it be very loud ???& I }- w5 D0 P( A* f- M5 e* B: X
Summer raining seas ...
% j( ^% l c8 t8 z" Othat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.