Advantages! ^0 y+ r# O" v: g
Very durable in cold weather% Z% s/ Z7 x- p& c5 z# Q/ A
High percentage of recycled material and are 100% recyclable& m7 V D/ c* G$ U
Disadvantages 7 ?* A. m! I% _, mRusting (require maintenance to prevent corrosion)3 h) Z% x' N9 E# a! L; L
Copper and lead roofs can be targeted by metal thieves 8 G( ~; z: Z: V1 a' Q) _" {, h! ?6 nHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure " m: q8 Z1 e# }3 T* R/ A# F; }Cellular and radio reception may be negatively impacted
Metal roof ?? ' C8 ~/ u5 Z) h) R: V$ h% t, K. {what's going to happen in a hail storm, will it be very loud ???3 U' r: ]: E$ ?8 Q
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 ; u/ V; m E7 T$ A* C" ?) SMetal roof ??3 e* H E! m2 Z& d" Z
what's going to happen in a hail storm, will it be very loud ???6 A* k7 v# h5 Z
Summer raining seas ...
icing 发表于 2014-6-7 22:36 - f/ u2 o! e1 g1 |
Metal roof ?? , j4 x% x: d) c" h: o4 f; v+ B8 Ywhat's going to happen in a hail storm, will it be very loud ??? 0 }1 b. L' }% S/ b/ t/ \, G. iSummer raining seas ...
5 b; ~' y" D4 Ethat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.