Advantages' ]: v K7 _, M n+ Z% W/ i
Very durable in cold weather3 ?3 s6 _/ T, M+ y) y2 N: J
High percentage of recycled material and are 100% recyclable ' j5 c; `9 c {Disadvantages/ L" P. W1 n9 Y4 J) L4 W# t( f# i$ ]
Rusting (require maintenance to prevent corrosion) 9 V/ ~4 M. w# r0 @( ^6 n& c6 @Copper and lead roofs can be targeted by metal thieves j( N4 [- h+ @. {4 n5 v; B: i OHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure. i6 s5 E! N9 w4 a; C* v! V# N
Cellular and radio reception may be negatively impacted
Metal roof ?? ) G4 n7 @2 D* T2 Zwhat's going to happen in a hail storm, will it be very loud ??? $ d. z: M1 R5 `( D8 D. z) zSummer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 , B) ?4 v. P3 d+ M9 l- r' w
Metal roof ?? $ o: B# W. x( _4 e* S8 T7 m7 v- U/ Mwhat's going to happen in a hail storm, will it be very loud ??? / M- w8 I9 l5 u* C% Q" ^. Y2 L& I ]Summer raining seas ...
icing 发表于 2014-6-7 22:36 9 g6 z$ e8 C3 Y
Metal roof ?? ( X% k3 o L2 W0 j! Mwhat's going to happen in a hail storm, will it be very loud ???7 z% c: Z- E! u$ V6 `4 g
Summer raining seas ...
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that is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.