Advantages0 h$ y3 w3 I' E/ x5 r
Very durable in cold weather) x5 t6 Z; \) L2 m
High percentage of recycled material and are 100% recyclable( A3 [7 B% q2 J2 G- ] b( C1 N% g
Disadvantages% f1 Q7 L+ M* `# J5 K
Rusting (require maintenance to prevent corrosion) ( L7 d1 q# Y. |( x3 P% I/ |Copper and lead roofs can be targeted by metal thieves 0 M/ U# o7 L8 W3 |- aHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure1 Z! d. o9 Z, m' J0 R
Cellular and radio reception may be negatively impacted
Metal roof ??, t+ u j0 v; Q% H3 L, U4 _! l
what's going to happen in a hail storm, will it be very loud ???# P& X- K u& O4 o4 K$ v
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 22:36 4 H+ q/ L0 T- g2 t9 q4 e+ H TMetal roof ??+ p! j0 J! Y5 ~3 y5 ^3 R: E- h4 n
what's going to happen in a hail storm, will it be very loud ???8 C) i( y! ^/ b5 g7 i0 \
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.