Advantages u! e, ~) t8 f+ H) N M2 s+ bVery durable in cold weather ' @' H# p9 o9 R+ F' q$ F$ |High percentage of recycled material and are 100% recyclable 6 k1 n U L! B: o' o- u# v+ BDisadvantages5 ` d; f. m/ e7 g
Rusting (require maintenance to prevent corrosion)0 k9 |' s* s% |" Z [
Copper and lead roofs can be targeted by metal thieves) ?/ \7 @: @% O# K3 q' e1 |
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure! f. [. w8 ] \' n
Cellular and radio reception may be negatively impacted
Metal roof ??( x% R% C" o; l; J: a% f
what's going to happen in a hail storm, will it be very loud ???. \) t/ t! j1 c: T8 j" I
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 " w0 g' l1 i+ x1 p/ T9 a4 n
Metal roof ?? 4 c) d. ^4 }( G$ w6 w8 }, Nwhat's going to happen in a hail storm, will it be very loud ??? 3 ]8 k8 {4 v, BSummer raining seas ...
icing 发表于 2014-6-7 22:36 : i: D* v) g, R$ |4 o5 z
Metal roof ?? 1 d" T3 E$ j3 I+ q: S$ }what's going to happen in a hail storm, will it be very loud ???! V+ Z! C& n- j2 m# k" o- U; T. G
Summer raining seas ...
& |) H3 d. V' w1 B5 c
that is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.