Advantages , c3 T) f/ H9 c! D. Q" n) ?Very durable in cold weather 7 S1 e. o( v" oHigh percentage of recycled material and are 100% recyclable 7 O% P4 X8 s" z* `0 _" I; `) u* RDisadvantages: X, F1 c/ j3 C
Rusting (require maintenance to prevent corrosion)# ?4 z2 d" c9 K; r; H. T
Copper and lead roofs can be targeted by metal thieves' J2 j7 y# z) w6 V* A7 G
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure. T1 R2 m0 F3 S4 R" H
Cellular and radio reception may be negatively impacted
Metal roof ?? 5 `* [ F9 I, Q7 a# A" m9 V4 u4 Zwhat's going to happen in a hail storm, will it be very loud ???+ _5 j9 Z# q, I- b. w5 o D
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 4 }! t: L; o" C Z$ M
Metal roof ?? $ x9 f* D/ y5 X. @* N! hwhat's going to happen in a hail storm, will it be very loud ??? G- ]5 \' c5 W3 Y9 V9 s5 T
Summer raining seas ...
icing 发表于 2014-6-7 22:36 " R0 S' q! k, K7 U9 q5 c2 w
Metal roof ??" r! f+ ^5 G. u I; s
what's going to happen in a hail storm, will it be very loud ??? ! F3 {& N2 i0 S7 rSummer raining seas ...
) `$ e/ z/ W* s; Y4 ^9 A7 \! rthat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.