Advantages9 P1 _5 h4 }6 |/ o& F
Very durable in cold weather$ d- n) g, Q5 W0 Y
High percentage of recycled material and are 100% recyclable ' c4 C, A0 z# u) T: L# N7 dDisadvantages2 p. c O$ Y+ ~4 l" P2 u
Rusting (require maintenance to prevent corrosion)% F' }5 _6 J! i/ a1 |
Copper and lead roofs can be targeted by metal thieves1 z: @9 O7 w2 o% r$ z9 c. h
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure) Y; m. x$ N# b* t
Cellular and radio reception may be negatively impacted
Metal roof ?? : l9 l0 Q9 p% X2 M+ O5 Wwhat's going to happen in a hail storm, will it be very loud ???* b+ w1 c9 |4 q5 ]
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 / W; o9 g* P7 d
Metal roof ??* s( @3 O7 B1 Y+ y- I$ g c
what's going to happen in a hail storm, will it be very loud ??? & [3 R/ y7 u8 ~9 ]Summer raining seas ...
icing 发表于 2014-6-7 22:36 ; m* ^" N c! \& f: S/ L4 F8 }
Metal roof ?? f% Q3 c8 M. D: Bwhat's going to happen in a hail storm, will it be very loud ???8 P8 ?' s. s' R' o) L, n
Summer raining seas ...
2 p4 _ z _$ L8 }
that is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.