Advantages 8 R3 l. g# g5 C4 h8 W/ a2 yVery durable in cold weather . D: K, y$ l. j* Q' lHigh percentage of recycled material and are 100% recyclable: R6 C7 B+ G9 S( C
Disadvantages 9 C3 S' Z1 q# C( E* oRusting (require maintenance to prevent corrosion) 5 d J+ R- T3 ^- r- NCopper and lead roofs can be targeted by metal thieves) ^6 \4 J0 ~2 }' L' Y+ o8 {
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure 8 s6 ?! l5 i) O* XCellular and radio reception may be negatively impacted
Metal roof ??) o8 z i. W0 l. x3 Y/ M
what's going to happen in a hail storm, will it be very loud ??? : N) e, k1 \1 B2 F. FSummer raining season, if it rains in night, people can sleep well ???