Advantages 9 n9 L" j" s6 t; m- g1 F" GVery durable in cold weather 6 x! A5 u7 k) G+ U: `8 q- p8 fHigh percentage of recycled material and are 100% recyclable 5 E+ V' Q/ i8 `0 S* rDisadvantages % S) b9 m5 ~, X. u/ l9 @Rusting (require maintenance to prevent corrosion)* h) B0 i& ?. b- o& A
Copper and lead roofs can be targeted by metal thieves+ \/ \1 }. T: h$ z
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure 5 U: G$ f5 g. ~Cellular and radio reception may be negatively impacted
Metal roof ??7 V5 @; H7 J0 a% u& o
what's going to happen in a hail storm, will it be very loud ??? + Z% _) X- g. J1 ~- OSummer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 + D0 [6 s0 x& f4 ?
Metal roof ??4 H' [3 p" ]( g, j" k0 U' u: q. M
what's going to happen in a hail storm, will it be very loud ???/ K* ]7 _+ Z- t T5 {% f
Summer raining seas ...
icing 发表于 2014-6-7 22:36 . @. K+ |9 x, N1 u7 W9 b& C
Metal roof ?? % }1 y: m6 R8 Mwhat's going to happen in a hail storm, will it be very loud ??? 0 T# w g' C$ J+ o& S9 dSummer raining seas ...
9 s$ [) x1 ^# d# H! v0 d+ rthat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.