Advantages J5 j1 k$ B1 z
Very durable in cold weather( N5 n/ G8 Z; T$ E6 l8 x
High percentage of recycled material and are 100% recyclable 4 F, l! r$ Z9 |! t* [' J7 yDisadvantages $ c" W& u# Q# a* {% BRusting (require maintenance to prevent corrosion)8 r" t/ B: v$ k; g9 `5 ~# ]0 G$ w
Copper and lead roofs can be targeted by metal thieves9 }- V) n8 a! b3 r- N
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure % c6 O. M# `5 I) P& ICellular and radio reception may be negatively impacted
Metal roof ?? 0 C$ M" f- o( c$ swhat's going to happen in a hail storm, will it be very loud ???8 \4 x9 N8 \. p* v Q1 w: M1 B
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 $ @/ h1 G6 P" \* xMetal roof ??! O' {/ d* F) C J C
what's going to happen in a hail storm, will it be very loud ???; g, O; R) {6 G0 `2 O7 b" H
Summer raining seas ...
icing 发表于 2014-6-7 22:36 # R+ f" [8 B, ~8 ~" x- m, F% C
Metal roof ?? / n! d7 c6 o! p& o, S# C! w& }what's going to happen in a hail storm, will it be very loud ??? $ f- g. A5 U* X, m5 VSummer raining seas ...
9 w$ O1 U" s0 ~/ n# mthat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.