Advantages2 T' h* \5 U4 @+ d6 p9 `
Very durable in cold weather' }! ^! J; v9 M1 e2 z
High percentage of recycled material and are 100% recyclable/ P- W5 C3 ?+ V9 r& i' t
Disadvantages6 m E" l1 }0 o' q* b3 |
Rusting (require maintenance to prevent corrosion) 0 N% e, q2 G, N" j, V9 }' HCopper and lead roofs can be targeted by metal thieves% E, t$ k1 _. Z+ j5 n
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure 8 I# C9 P9 [! e# {9 LCellular and radio reception may be negatively impacted
Metal roof ??7 J* \, `2 e' R n4 T
what's going to happen in a hail storm, will it be very loud ???8 y! c& z" _# F3 e3 }6 s/ U& f
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 6 [/ y: o* x: F4 B7 q& D, B
Metal roof ??/ p8 c0 K6 t- P4 Q
what's going to happen in a hail storm, will it be very loud ???, N& ~' j. c% F; l
Summer raining seas ...
icing 发表于 2014-6-7 22:36 5 k, k5 q! ^$ KMetal roof ?? ! D$ g9 g6 H$ S6 }" lwhat's going to happen in a hail storm, will it be very loud ???9 H4 G- w$ C+ k* o( \
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.