Advantages 4 Q9 V; n4 r! dVery durable in cold weather 4 t4 P6 N& x# Y/ a3 F# AHigh percentage of recycled material and are 100% recyclable / F* V& Y9 G4 mDisadvantages I! w1 m, I) Y" E& R/ Y- bRusting (require maintenance to prevent corrosion)& Q3 I' Y# F1 n# k
Copper and lead roofs can be targeted by metal thieves # E7 g3 Y8 N: N4 {High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure2 H: [- c! O: F7 ]. R3 h* W
Cellular and radio reception may be negatively impacted
Metal roof ?? 8 k$ e! }' y; Y. U! twhat's going to happen in a hail storm, will it be very loud ??? ' r+ i3 N9 f4 N0 lSummer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 8 B8 m w/ T- `) I' a' U0 }8 HMetal roof ?? ; t- a! A- o8 hwhat's going to happen in a hail storm, will it be very loud ??? ' D9 a' F ?5 x6 f4 z& TSummer raining seas ...
icing 发表于 2014-6-7 22:36 " s2 N2 h2 E6 M ~* t
Metal roof ??( p" t, p% R% E7 v# q+ |) u
what's going to happen in a hail storm, will it be very loud ??? $ x7 P5 F* G# g( H8 O; NSummer 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.