Advantages ' X3 l7 s0 C3 T' l# t( V. JVery durable in cold weather $ ]5 U4 j8 l; ?High percentage of recycled material and are 100% recyclable / l8 Y$ K/ a: M% N5 YDisadvantages & d6 ]. \8 M4 O. {+ L8 I# ]9 wRusting (require maintenance to prevent corrosion)0 K/ F! M% t* E4 `
Copper and lead roofs can be targeted by metal thieves: G& S8 {# ^/ s! ?
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure 3 c2 z7 ^6 C/ M3 @6 y# a! zCellular and radio reception may be negatively impacted
Metal roof ??, x+ J1 {9 h5 V2 N+ H' d
what's going to happen in a hail storm, will it be very loud ??? 5 a; F* k0 _' _! }Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 7 F7 {3 K# z% d" K7 n0 C
Metal roof ?? 7 ?. w$ ]1 r$ c, M2 Iwhat's going to happen in a hail storm, will it be very loud ???6 F- H5 Y* M$ ?6 n! D6 a
Summer raining seas ...
icing 发表于 2014-6-7 22:36 ; C2 L8 F& z0 K% i; H- pMetal roof ??3 [. E- w# l4 a; X
what's going to happen in a hail storm, will it be very loud ??? ! W# r$ e6 R7 o2 {: j0 eSummer raining seas ...
/ ~2 Y4 H! `! z7 |( k8 L( Z5 athat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.
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发表于 2014-6-6 12:16
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