Advantages 9 o# c( N" o' ]4 [& X% R# {/ gVery durable in cold weather; W' b/ a- j$ M2 d0 l# u% T6 v
High percentage of recycled material and are 100% recyclable# C0 h+ q( a- p9 v
Disadvantages- i& m+ S/ X. j3 P
Rusting (require maintenance to prevent corrosion) ' n3 z* A* D7 ]Copper and lead roofs can be targeted by metal thieves " b" m4 h; x, |9 Y9 KHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure% W$ s/ c0 u7 W; _& Z6 R& l
Cellular and radio reception may be negatively impacted
Metal roof ?? . Y3 p! u) [: E+ k2 Hwhat's going to happen in a hail storm, will it be very loud ???9 A8 G6 Q4 r$ ~
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 % i0 h/ R8 P* n, B) |% z
Metal roof ?? % {" t' @2 r$ e5 k9 V) Owhat's going to happen in a hail storm, will it be very loud ??? . X9 e, B4 g8 X9 @- o3 ~" L7 jSummer raining seas ...
icing 发表于 2014-6-7 22:36 5 U/ E9 R" R+ s% U& H
Metal roof ?? ; Z: v4 y6 g Uwhat's going to happen in a hail storm, will it be very loud ??? # t! m7 c% B) y; Q+ [8 ^Summer raining seas ...
: Q: t, O1 T9 [1 pthat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.