Advantages* v: Y3 u+ P/ e, l0 I
Very durable in cold weather/ M" T+ A5 c$ T6 u V
High percentage of recycled material and are 100% recyclable + a+ q# S% k+ V$ F4 IDisadvantages 6 \/ g" K5 Z# E$ y7 k; C+ Z U9 dRusting (require maintenance to prevent corrosion) 9 s2 b9 e% E4 U7 ~Copper and lead roofs can be targeted by metal thieves / l+ v/ z# K3 \9 P4 o. _. u% }3 eHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure* e# a. ]# l1 d0 d4 Q6 Z
Cellular and radio reception may be negatively impacted
Metal roof ?? # p8 O% W3 ]1 pwhat's going to happen in a hail storm, will it be very loud ??? , D. `4 X1 L' W' A1 vSummer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 . {% s1 ~' f& ^0 `+ a% N
Metal roof ??) s ?, E6 [' I/ N i( i' ?
what's going to happen in a hail storm, will it be very loud ??? ( i; L+ v$ ~, ^. w+ HSummer raining seas ...
icing 发表于 2014-6-7 22:36 0 g8 z) g, P' b; m+ H) G" EMetal roof ??4 n! G2 f t3 m5 e# M
what's going to happen in a hail storm, will it be very loud ???: G# I# O& p; V, R' T! V% p0 I
Summer raining seas ...
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that is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.
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发表于 2014-6-6 12:16
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