Advantages# w" W) T! c: ^
Very durable in cold weather 5 J; c J6 l) s; N& h6 e4 a7 sHigh percentage of recycled material and are 100% recyclable ; }. I+ [6 ~2 iDisadvantages + O3 [. j4 W, u; j j9 `Rusting (require maintenance to prevent corrosion) 0 E) b; H8 @0 {! C z& {0 p4 kCopper and lead roofs can be targeted by metal thieves 9 g# Q9 b' X1 lHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure3 Y7 X0 D% o& g) ]: W: o2 o: L- F
Cellular and radio reception may be negatively impacted
Metal roof ?? 4 A/ a% E! e3 I6 B8 `what's going to happen in a hail storm, will it be very loud ??? 8 E! E0 c7 U+ } f% h& L4 NSummer raining season, if it rains in night, people can sleep well ???