Advantages ) ~+ k1 v% [# Y0 xVery durable in cold weather 1 X" I( S/ i5 {4 [High percentage of recycled material and are 100% recyclable `5 e- _, |: D- k1 ODisadvantages. b' u9 q9 |; C* o! D0 e" X
Rusting (require maintenance to prevent corrosion) , s# N0 X5 {! p6 X' [8 K6 GCopper and lead roofs can be targeted by metal thieves - j) d \! L% G n5 c6 w6 lHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure - h& k' D; h: T5 O& vCellular and radio reception may be negatively impacted
Metal roof ??0 m6 ?( W0 w; Q0 A1 J S* z
what's going to happen in a hail storm, will it be very loud ???0 e" I: ]& p3 Z0 [4 n5 z4 l
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 % r: X: c: z4 l! e5 e! cMetal roof ??. q- W/ O D4 a J# Y5 y
what's going to happen in a hail storm, will it be very loud ???* w w. S5 O" e5 `0 B% H
Summer raining seas ...
icing 发表于 2014-6-7 22:36 ! D! v6 @" `. F. l" f3 a+ }7 b
Metal roof ?? B1 T2 p' r' K' e
what's going to happen in a hail storm, will it be very loud ???4 d+ \0 }. S6 T+ r$ O
Summer raining seas ...
4 Q+ L" e) Q" d! A8 w" Fthat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.