Advantages 6 G1 `' ~3 s9 ]' C. ]- A# P6 dVery durable in cold weather 6 T0 q# q: U: s- T4 H& K9 zHigh percentage of recycled material and are 100% recyclable8 q- {1 t% V' Q: j7 d
Disadvantages ! @% j4 H V2 G) j6 O% Y3 ERusting (require maintenance to prevent corrosion)* Q4 O6 {9 c# b# G6 Y- F9 d
Copper and lead roofs can be targeted by metal thieves : M. w. l+ w4 I4 D/ b$ eHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure( Q5 f! C- [2 P3 B2 f
Cellular and radio reception may be negatively impacted
Metal roof ??5 g5 B8 {6 e# T5 p: A$ ]' E5 o
what's going to happen in a hail storm, will it be very loud ???- X* F) N" Y- K! P
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 ' i+ h. T% _+ J( L/ K* p+ g: g; ]
Metal roof ??) z5 \$ a* r: c0 o% x+ M( E! M
what's going to happen in a hail storm, will it be very loud ???$ ?( I3 g) U0 U$ d
Summer raining seas ...
icing 发表于 2014-6-7 22:36 " t" h/ J0 Y E1 W ZMetal roof ?? " ~7 I" e. `+ Z; p" }' q: K1 ^& ]$ Fwhat's going to happen in a hail storm, will it be very loud ??? " Y4 ]. r8 i1 V X+ dSummer raining seas ...
8 { [. ~" C5 S! t P a: X# E ethat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.