Advantages; w8 [; V; L$ E4 I' V
Very durable in cold weather / E. l0 `! H- a# IHigh percentage of recycled material and are 100% recyclable6 V$ y5 @" H1 w5 ^2 v
Disadvantages " T6 E7 s& \( n5 R! lRusting (require maintenance to prevent corrosion)4 t% A( v( \) g) f2 {% c
Copper and lead roofs can be targeted by metal thieves. E) {. }7 k5 a
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure " \7 D) n4 }* \- \Cellular and radio reception may be negatively impacted
Metal roof ??) u! W5 o3 D* t) A$ u1 d/ D9 _$ p
what's going to happen in a hail storm, will it be very loud ??? 8 [3 \, \$ l7 }2 I. Z6 D. E2 aSummer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 . o6 E% w( Z" O5 _7 X/ i/ F
Metal roof ??7 F, ^3 Z2 i5 r
what's going to happen in a hail storm, will it be very loud ???+ Q' S& b/ O2 N
Summer raining seas ...
icing 发表于 2014-6-7 22:36 ! M4 F, x0 r) F- ?
Metal roof ?? $ x* u0 c$ q, l, C- E; Swhat's going to happen in a hail storm, will it be very loud ??? / O* _8 {3 w F( x! ^+ DSummer raining seas ...
) U$ }9 E/ Q0 B2 `3 J4 c
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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鲜花(
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发表于 2014-6-6 12:16
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