Advantages 9 T! I( M1 q8 E1 H! F* RVery durable in cold weather 3 v% R& u: S4 t0 F( W" aHigh percentage of recycled material and are 100% recyclable $ u3 F' E( t `5 G5 NDisadvantages ; _8 k. r# Z+ D9 v0 ]: ?" iRusting (require maintenance to prevent corrosion)5 b ~' V5 u+ }% |3 J6 W2 {
Copper and lead roofs can be targeted by metal thieves# c- H' I. h8 G( w- ?
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure / K8 m) k% C. d; M7 \) }5 E6 `! dCellular and radio reception may be negatively impacted
Metal roof ?? 1 Z8 V! V! @2 }" A+ `- x7 Rwhat's going to happen in a hail storm, will it be very loud ??? : C% k6 d+ A1 Y! u. K1 q1 u; ]/ jSummer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 ! R: m, U1 W2 j$ O6 |! l: l. K& S
Metal roof ?? , H; L. y4 m8 |( A2 Y8 m8 dwhat's going to happen in a hail storm, will it be very loud ???0 Q( l0 Y/ f( o; f/ T! m2 c* x
Summer raining seas ...
icing 发表于 2014-6-7 22:36 ( G0 y1 i) i8 s+ i' b7 J a
Metal roof ??/ i, l; L6 _; H- b
what's going to happen in a hail storm, will it be very loud ???$ c3 m; q, l8 F: F* A' y* `$ l
Summer raining seas ...
2 m1 C( |, s4 W3 y# t
that is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.