Advantages8 L8 w( v1 L' ^7 e8 |6 f
Very durable in cold weather + z# m$ m' s0 g9 T- ZHigh percentage of recycled material and are 100% recyclable$ q; Z4 O+ u' ~' n! k
Disadvantages 0 N; \2 }) W) U3 e% C2 I8 R& TRusting (require maintenance to prevent corrosion)9 @, R( f; t' V( l4 P+ Q/ ]1 {
Copper and lead roofs can be targeted by metal thieves# B& Z& Y8 H' R/ T3 p2 t
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure ; g0 W0 Y6 [# |8 gCellular and radio reception may be negatively impacted
Metal roof ??6 o7 n6 y. y7 q" c( O4 |5 g& o
what's going to happen in a hail storm, will it be very loud ??? 6 G3 \, A0 _9 Q" p- HSummer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 " Y' [; A" Q6 ^6 O, u6 S
Metal roof ?? 0 n. o* v& ?8 `3 Q1 Kwhat's going to happen in a hail storm, will it be very loud ???5 f( J6 B# R4 z/ r+ ?& C+ O
Summer raining seas ...
icing 发表于 2014-6-7 22:36 ! Y1 F) p1 U" K4 ~1 t* B9 Q4 ^
Metal roof ??! e( g! P" G7 }" o
what's going to happen in a hail storm, will it be very loud ???2 w7 P0 _0 L4 Q% d, Z) f/ L* F
Summer raining seas ...
& j- K$ g/ M5 t- O5 H+ ?. ethat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.