Advantages 1 @! _' i |. D0 q9 QVery durable in cold weather% j+ Y2 x7 D% h$ ]0 L
High percentage of recycled material and are 100% recyclable1 a: T- }) M' J
Disadvantages; K+ R' g" ]. R' b0 L9 C' j2 ^0 f
Rusting (require maintenance to prevent corrosion): d! a9 i2 p4 w2 q9 }
Copper and lead roofs can be targeted by metal thieves! p, `1 |: T- J. t1 C' ]2 v( k
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure$ Q$ l2 v3 {3 K3 [& s
Cellular and radio reception may be negatively impacted
Metal roof ?? 8 ^# H p+ j; c9 R' w( [) J, S" n. ^what's going to happen in a hail storm, will it be very loud ???; f& }- x) ^2 @4 w$ m
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 6 T& a( I. ^" g, B3 q7 s
Metal roof ??4 D) R! |; S }3 l' z# [
what's going to happen in a hail storm, will it be very loud ??? 0 c1 K( ]4 r' ]. e7 A: u) c: a: ySummer raining seas ...
icing 发表于 2014-6-7 22:36 4 d7 x$ g% C- oMetal roof ??# F2 m0 F( k: R5 O: [
what's going to happen in a hail storm, will it be very loud ??? & C3 X4 \. {0 ?* w; s. M8 LSummer raining seas ...
* A1 v) H; [% I/ @, L! C! n1 m Ethat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.