Advantages , o' ?1 }- |1 e6 wVery durable in cold weather7 x/ |9 S; H& R1 G9 v
High percentage of recycled material and are 100% recyclable % P4 `( _2 M) p" w# b* XDisadvantages * ~* d4 ^! F# _2 M* k: J1 k* XRusting (require maintenance to prevent corrosion)5 ?# s! y* j: g# w5 R" T5 p$ t" d
Copper and lead roofs can be targeted by metal thieves4 _, f: Y1 W2 G. Q
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure# @2 K% N6 e7 f$ D% r6 Q7 e }& A, n
Cellular and radio reception may be negatively impacted
Metal roof ??6 P: P5 c6 W) G2 r2 e
what's going to happen in a hail storm, will it be very loud ??? % o* U# ]" G/ _# \; P# Z! FSummer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 / m* Z7 T( Z- }4 l: @3 DMetal roof ??! V0 m0 |* C4 y9 h. A' b/ |/ E
what's going to happen in a hail storm, will it be very loud ??? # C U+ A+ k8 f7 S% P7 FSummer raining seas ...
icing 发表于 2014-6-7 22:36 # ~2 V1 C: V9 L% Y
Metal roof ??% V5 b; n8 N. `
what's going to happen in a hail storm, will it be very loud ???/ K# x# ?- O2 T" T; ^
Summer raining seas ...
) @; m- y( q1 M; m1 o) ]! y
that is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.
狗仔卡
鲜花(
鸡蛋(
发表于 2014-6-6 12:16
提升卡
置顶卡
沉默卡
喧嚣卡
变色卡
显身卡
楼主
