6 B/ n e/ O' t6 h$ u2 t0 Q, x被风掀下一块可以杀人于无形。风大的地区应该不好不适合。还有金属导热快,冬冷夏热是免不了的,夏天万一要上roof维修还有烫伤的危险,夏天摸摸你的车子。遇上雷电那就更过瘾了。 E- i, s# o1 L( r: }8 Q/ B5 B9 w' D- {/ R1 i: [( M6 N
看看下面wiki的解析
Advantages ( b3 a* O! P" h/ ^3 E) x2 h) G( bVery durable in cold weather# Y$ l, a h( u# [
High percentage of recycled material and are 100% recyclable# \. e2 ^5 o$ O- p" T0 _* U
Disadvantages: e2 ~# ^5 w( A: c5 ]# I1 `
Rusting (require maintenance to prevent corrosion) + E' Z1 ]/ Y8 eCopper and lead roofs can be targeted by metal thieves- ?; y* a& y0 j' }6 K
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure0 N5 P/ Q! r. T. P/ d
Cellular and radio reception may be negatively impacted
Metal roof ?? . }) e$ z4 m$ S) |% nwhat's going to happen in a hail storm, will it be very loud ??? 1 W; d) |& K# r) Q2 W" L2 B& gSummer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 - v2 d2 C f) Z5 E( f/ AMetal roof ??$ ^ N' N; R2 p _3 c7 @/ U
what's going to happen in a hail storm, will it be very loud ??? ( k+ K1 `) ]" \% `, vSummer raining seas ...
icing 发表于 2014-6-7 22:36 , L9 q& G2 o* \7 p' qMetal roof ??' D+ u( T9 C5 E0 p2 Q$ e# Q
what's going to happen in a hail storm, will it be very loud ??? ) K' ~' t' D- A. h$ ISummer raining seas ...
5 Q9 Q0 S3 s' x# Z `- sthat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.