Advantages4 e- y& @" Q4 F9 ~+ W! m4 H
Very durable in cold weather - B+ q. h9 a! L r) o* @2 m) OHigh percentage of recycled material and are 100% recyclable. x/ j: c9 @( l. g7 l0 e
Disadvantages3 ?" Y( V! y4 M& Y' v; e
Rusting (require maintenance to prevent corrosion)6 E! J1 C5 ]) r, P3 s0 G$ w
Copper and lead roofs can be targeted by metal thieves3 ^7 b' q. d) K& F* m+ B
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure : g- c. H5 v b# SCellular and radio reception may be negatively impacted
Metal roof ??( ^0 G5 R' ~( B6 V4 a) s; J
what's going to happen in a hail storm, will it be very loud ???0 A8 A4 d2 g" [8 i5 a% K
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 9 F# w! A& r% G9 A
Metal roof ??) }7 x2 d* K# D
what's going to happen in a hail storm, will it be very loud ??? S/ X9 w( r& g) M$ j- i: b8 W3 j
Summer raining seas ...
icing 发表于 2014-6-7 22:36 ! b' \. j9 G, c# P' `4 M8 OMetal roof ??) Z% m' ~9 F; h" F, S5 @6 N; F
what's going to happen in a hail storm, will it be very loud ??? 0 o) I/ ^. }2 r/ ESummer raining seas ...
+ a: m% z$ e! U" }# Ythat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.