Advantages6 M% ?) c9 D* j# M1 x" E
Very durable in cold weather ; H3 P6 f5 D% |5 E' P# w: wHigh percentage of recycled material and are 100% recyclable X1 f( e6 `, j6 o7 ?/ `# J
Disadvantages+ F5 W2 y9 t6 s- E: N) y6 Q
Rusting (require maintenance to prevent corrosion) , C4 C' i0 o3 {+ U; C8 ?Copper and lead roofs can be targeted by metal thieves + k2 ^5 ~( g4 c# XHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure! i: r+ b5 K; u- Y7 L; U
Cellular and radio reception may be negatively impacted
Metal roof ?? ; O$ a' Q9 d5 i. X6 Fwhat's going to happen in a hail storm, will it be very loud ???" Q- \# N. r1 g
Summer raining season, if it rains in night, people can sleep well ???