Advantages 7 @) D" ~5 I5 [( AVery durable in cold weather C- T7 Y. _0 r: x. u) D. AHigh percentage of recycled material and are 100% recyclable- r, e5 J; x0 e; I4 Y
Disadvantages+ K( Z' P. r/ b+ f
Rusting (require maintenance to prevent corrosion)' T# d" d3 @3 e1 }
Copper and lead roofs can be targeted by metal thieves6 w* X) V: g5 H% l1 J/ d/ J
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure; f/ j* d: o4 U" a, L3 [
Cellular and radio reception may be negatively impacted
Metal roof ?? 4 M% C/ q8 E/ v$ n8 f2 Nwhat's going to happen in a hail storm, will it be very loud ??? K0 v) R8 p6 F' A9 S! f1 q
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 & k N/ \4 S+ n$ [$ y" X9 A
Metal roof ?? + V+ y. ?/ H0 i x j3 Mwhat's going to happen in a hail storm, will it be very loud ??? ! N: `3 \6 f& n! Y: L. dSummer raining seas ...
icing 发表于 2014-6-7 22:36 0 ^$ Z7 `, s& E% O" p5 K9 H# q+ i4 c
Metal roof ?? 9 j2 p! S( S5 ]' O I0 \what's going to happen in a hail storm, will it be very loud ???1 b8 G% z% |; D" _/ z% R3 I
Summer raining seas ...
4 J( G( n: k% \' ]7 l/ s$ I
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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