Advantages% b) ?& a3 P1 R' _* e9 K/ v: I* C* Y
Very durable in cold weather2 v/ u7 L/ U+ y& A* l7 x! r4 t
High percentage of recycled material and are 100% recyclable 6 [" n' w* x& {) @2 p3 lDisadvantages, p5 p9 V/ l; e' s- c: F0 ?
Rusting (require maintenance to prevent corrosion) 8 u/ L& @; [+ M1 n' ^/ JCopper and lead roofs can be targeted by metal thieves4 g2 ~) n+ W- j* G0 x
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure: W" {) K+ `7 ~: L" V9 [
Cellular and radio reception may be negatively impacted
Metal roof ??/ ^; m) |& ]/ U0 C1 @! j
what's going to happen in a hail storm, will it be very loud ???9 p: A( X( c8 ^) p0 m% _ E
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 + v* j* W% c1 ^Metal roof ??! ]8 m/ v L. U5 \$ r+ @
what's going to happen in a hail storm, will it be very loud ??? U6 D& B% I$ Q. i: t( cSummer raining seas ...
icing 发表于 2014-6-7 22:36 3 T6 `; F( r l$ w8 j) hMetal roof ?? 1 m8 F9 @7 J: |what's going to happen in a hail storm, will it be very loud ???; M7 \* _* }* M7 \1 m
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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