Advantages7 R7 C5 v6 F/ k& L: }! D8 R
Very durable in cold weather 9 M: u! h( Q. k' F! EHigh percentage of recycled material and are 100% recyclable 5 X' M" ?/ v* z, |! Z9 J/ M0 ADisadvantages 7 z1 F- a" }" @& u! m) Q- fRusting (require maintenance to prevent corrosion)3 q: M9 z2 |1 T* l
Copper and lead roofs can be targeted by metal thieves 6 q d: e0 q! d9 x1 Y$ ~* KHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure # b2 j. B+ q, }/ U: KCellular and radio reception may be negatively impacted
Metal roof ??5 Z; l/ a3 E ~ R4 _, Y- N
what's going to happen in a hail storm, will it be very loud ??? " |1 Q( [' t; B% e4 I" A3 T ASummer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 / N; M) P; P [7 c0 {8 K2 ^/ a' vMetal roof ?? ' H1 }# z, a% B0 ^what's going to happen in a hail storm, will it be very loud ??? 8 N/ d* m1 t/ n7 W5 j6 NSummer raining seas ...
icing 发表于 2014-6-7 22:36 ; x6 S s8 ^! b. f* `Metal roof ??( F' ^! V3 ]8 }/ e) Q
what's going to happen in a hail storm, will it be very loud ??? + g3 M/ b& \8 k8 W! _Summer raining seas ...
5 ~5 R- O; e7 {4 B$ d: X2 hthat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.