Advantages5 o6 M% @% d: F9 x' S6 [
Very durable in cold weather ) u, g o3 |! N+ JHigh percentage of recycled material and are 100% recyclable, I( P7 ]/ E) H1 |
Disadvantages , N+ |! G# Y* ~( r" M, J5 I L; HRusting (require maintenance to prevent corrosion) ; \! y9 V+ o+ L# ]) D9 z* v0 sCopper and lead roofs can be targeted by metal thieves 0 v) C3 n' Z5 T2 j0 x/ D( EHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure4 {$ c- Q0 ^8 v
Cellular and radio reception may be negatively impacted
Metal roof ?? K( R% s. Y: R* T3 y
what's going to happen in a hail storm, will it be very loud ??? ' `- [. h" F. H/ V! U8 C4 z- DSummer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 # I% ^4 k4 O3 s& I' g) IMetal roof ?? 9 N/ w- Y1 n' S; i# }9 t5 i/ ]3 Nwhat's going to happen in a hail storm, will it be very loud ??? * ~8 P( s# } u hSummer raining seas ...
icing 发表于 2014-6-7 22:36 8 R7 l7 }; H+ Y6 `8 t
Metal roof ?? % q0 Y) v( K5 f8 L# z* G0 Kwhat's going to happen in a hail storm, will it be very loud ???& D7 r0 A% \* U' E. Z7 B- i: c
Summer raining seas ...
4 e( n; X& y5 R7 Y8 q5 q% Sthat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.