Advantages B$ J8 }+ v* _4 {4 ~2 y KVery durable in cold weather , v9 x! ^4 ^& X2 _1 SHigh percentage of recycled material and are 100% recyclable* K3 i3 v/ J( G3 A* z1 W; T
Disadvantages # w1 c; o( o' T) Q1 SRusting (require maintenance to prevent corrosion) 6 B( z# @! p c/ BCopper and lead roofs can be targeted by metal thieves& S6 E x# A3 w- ~" j! N( X
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure" k+ Q! _% u: [; _0 e
Cellular and radio reception may be negatively impacted
Metal roof ?? 9 A; b5 I+ l9 @6 `what's going to happen in a hail storm, will it be very loud ???2 l& a, J; v9 u' Y/ X' b) q. w
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 3 F: H, F- C9 B$ b
Metal roof ?? 5 M1 t* d/ b$ O6 M) Dwhat's going to happen in a hail storm, will it be very loud ??? 5 s6 ]& K9 o* M3 E+ @6 E- z8 c; hSummer raining seas ...
icing 发表于 2014-6-7 22:36 6 A' @/ Z5 [4 }1 H+ @- }
Metal roof ??4 V0 o5 r1 E! h
what's going to happen in a hail storm, will it be very loud ??? , `9 M) t3 q2 @; P% n/ w; | `/ KSummer raining seas ...
* J, s9 J/ K6 X, H; Q3 Y! m# ~that is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.