Advantages' v: {9 s: P/ l! Y
Very durable in cold weather/ l. `" A s( ]: c6 {7 m9 O
High percentage of recycled material and are 100% recyclable 6 u+ ]# W9 f- r4 a: QDisadvantages 7 A& f. n. C9 ]2 P, G" ZRusting (require maintenance to prevent corrosion) D! \- x( t. n" @
Copper and lead roofs can be targeted by metal thieves $ |0 e/ z0 r$ i, h0 ]High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure 4 F% C1 ^7 H- z: k# G2 C: e2 \Cellular and radio reception may be negatively impacted
Metal roof ?? & u9 C7 P4 i6 }+ @* zwhat's going to happen in a hail storm, will it be very loud ???' o9 [3 E- d5 v r0 J. o
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 & u: P* I; X' Y A; J, J, xMetal roof ?? ' V9 G. r- [5 y! v( awhat's going to happen in a hail storm, will it be very loud ??? 0 t: n- z1 e# U) x* |! @Summer raining seas ...
icing 发表于 2014-6-7 22:36 ( y3 O4 L |3 p6 Y1 Y+ Q
Metal roof ??9 X0 P. ^4 H& I( J, c
what's going to happen in a hail storm, will it be very loud ??? ' D) e: ?2 Y% H/ YSummer raining seas ...
! H8 c! t8 g8 M6 fthat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.