Advantages3 Q' o$ M0 z0 |4 \" P8 X
Very durable in cold weather 4 ?! ]% P3 f/ m8 z6 ?High percentage of recycled material and are 100% recyclable% I2 H( @2 `0 P+ t. f6 j
Disadvantages . T5 b; N0 ?0 gRusting (require maintenance to prevent corrosion)' e$ h3 ^* i% `3 {( H. u. z2 a7 S! T$ {
Copper and lead roofs can be targeted by metal thieves ; I& x+ |$ r% ]3 @# m$ ZHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure" U' O3 B8 D* P, @1 k
Cellular and radio reception may be negatively impacted
Metal roof ??8 D, V1 n9 c4 g4 a
what's going to happen in a hail storm, will it be very loud ???0 s3 I* [( A S' u7 y5 H4 e/ G
Summer raining season, if it rains in night, people can sleep well ???