Advantages % D% }& u5 m; T) O$ ~Very durable in cold weather y9 f& I4 g# R* |8 _1 S# @6 C
High percentage of recycled material and are 100% recyclable 4 J6 _. K! }0 \& ]8 lDisadvantages % U) j1 |( P' ^Rusting (require maintenance to prevent corrosion)! j) Y, t8 w7 T- w0 O
Copper and lead roofs can be targeted by metal thieves 6 F. _) ]' _. u/ B( u/ ?High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure 7 S; h9 E8 c0 u( `Cellular and radio reception may be negatively impacted
Metal roof ?? : ?$ @5 }% _$ H* \what's going to happen in a hail storm, will it be very loud ???/ I0 \$ C( d: Q( D/ B' h
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 ' {4 J! ^8 x% XMetal roof ??( ?1 z& [' H0 z) J! n D& v- z
what's going to happen in a hail storm, will it be very loud ???, U* b3 w1 Q! N! E& x: r0 G
Summer raining seas ...
icing 发表于 2014-6-7 22:36 0 A v0 z" R: K0 S# SMetal roof ??4 }6 q5 D6 D+ B% P9 a4 V! O- X! s
what's going to happen in a hail storm, will it be very loud ???& r! Q3 O' P: D; Q; s
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.