Advantages% a" [$ }, A) b' x
Very durable in cold weather ' _& s# L p7 G1 ] z3 `7 R! mHigh percentage of recycled material and are 100% recyclable n7 U! K! P( h+ W2 VDisadvantages 1 N" z9 G7 f! B$ VRusting (require maintenance to prevent corrosion)0 f( b1 K& f- p% T/ z
Copper and lead roofs can be targeted by metal thieves0 Y: w* x4 M+ H" G2 h! c( M
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure 3 J8 A0 N2 e* UCellular and radio reception may be negatively impacted
Metal roof ?? " @+ r: n( x$ x* Dwhat's going to happen in a hail storm, will it be very loud ???' Y d. o! g; }
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 22:36 ( x% N# ]# u) ?7 t# G
Metal roof ??& i5 d5 U* m* `( a6 k' u" l R x
what's going to happen in a hail storm, will it be very loud ???1 E1 G9 t& a7 X9 Y0 o+ k6 B
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.