Advantages 1 E* c7 F- }8 xVery durable in cold weather5 L9 e/ K1 K8 P9 ]. M. y4 G
High percentage of recycled material and are 100% recyclable Q0 Y4 H. F: @$ B
Disadvantages- Y. D5 O3 Z8 x* X- W4 W3 T
Rusting (require maintenance to prevent corrosion), y& x, _; s' S% X$ Z, q' I7 i, z
Copper and lead roofs can be targeted by metal thieves2 U; ]/ i- r% ^. R
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure , G: s" @. G) f9 n B9 ACellular and radio reception may be negatively impacted
Metal roof ??$ K! R) C n5 c/ S8 l" Y7 Z* x
what's going to happen in a hail storm, will it be very loud ??? ; Z* N0 |+ [1 ` rSummer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 ; {+ K0 j7 j( x" m6 ?
Metal roof ?? & z+ m: n( p" u$ c- M) Z5 J% kwhat's going to happen in a hail storm, will it be very loud ??? 6 l" K/ \2 C4 s4 V v; }Summer raining seas ...
icing 发表于 2014-6-7 22:36 : Y* l$ ^! x7 u( T
Metal roof ??# L% Z9 ]+ v/ K( L3 z( h6 Q
what's going to happen in a hail storm, will it be very loud ??? " a, q9 J' z# [4 qSummer raining seas ...
9 f. a$ @. w. `2 v( L+ J
that is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.