Advantages+ i3 |, r# S' f7 [6 Q
Very durable in cold weather 9 q- [( M* n" Y' J( ]9 N( HHigh percentage of recycled material and are 100% recyclable8 g) R& U7 }# O% o( |
Disadvantages 9 b* {3 h+ V mRusting (require maintenance to prevent corrosion)6 H7 G! N# U2 F9 V/ z
Copper and lead roofs can be targeted by metal thieves# A9 A" Z/ r# ~) K$ |
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure) f9 L, ~3 R+ t0 L
Cellular and radio reception may be negatively impacted
Metal roof ??+ X/ `6 v4 [/ [; p) s+ D: i! Z
what's going to happen in a hail storm, will it be very loud ???3 i7 _! \4 r( s* i3 R" M. q* u1 i
Summer raining season, if it rains in night, people can sleep well ???