Advantages( b7 x% l3 l5 ?7 q b" z
Very durable in cold weather O7 ]4 F/ e5 p
High percentage of recycled material and are 100% recyclable; P! m$ P+ W1 Y5 U# f2 ]
Disadvantages# S. _4 J2 N. A# Q0 ~, h7 Q( m
Rusting (require maintenance to prevent corrosion). U" k& V: l w' [1 ?8 O& W
Copper and lead roofs can be targeted by metal thieves ' m+ `9 F; ]$ XHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure ; k# S2 Q7 V& P) s6 v) p2 TCellular and radio reception may be negatively impacted
Metal roof ?? , `# e1 f# z! [what's going to happen in a hail storm, will it be very loud ???) _; `! u/ R: {+ i2 L' c$ N
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 " f$ A4 n0 o7 `' Y# i9 Y4 A1 g
Metal roof ?? 8 o) ~. s K" @' P* Gwhat's going to happen in a hail storm, will it be very loud ???: p9 f- n5 B) K( f. f5 i
Summer raining seas ...
icing 发表于 2014-6-7 22:36 . q, g; ?* Z1 a, z# R+ z: Y8 yMetal roof ?? , J( b' d4 i5 t0 [! bwhat's going to happen in a hail storm, will it be very loud ??? - L( \/ b8 [, r0 a/ x8 }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.