Advantages) E' e7 O `5 e. {$ A+ p
Very durable in cold weather ! Y$ W* [8 e- Z, X' b6 f( JHigh percentage of recycled material and are 100% recyclable2 s5 r6 U0 M% V, t
Disadvantages2 j' u- B& C% k8 M7 G! j( H/ P
Rusting (require maintenance to prevent corrosion)3 o+ L+ U: ]- U
Copper and lead roofs can be targeted by metal thieves ( Z& \; U& J) q7 C) WHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure 8 o2 y4 [+ e, J: ^% ECellular and radio reception may be negatively impacted
Metal roof ??: V! g) q5 y" C
what's going to happen in a hail storm, will it be very loud ???; J9 K, d q1 L3 P! T% `
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 : j G% }4 c$ r+ u
Metal roof ?? & |! S( A' @( {3 ~3 x! m( U Ewhat's going to happen in a hail storm, will it be very loud ??? 3 s6 v: o3 K/ p/ ]9 ^Summer raining seas ...
icing 发表于 2014-6-7 22:36 0 h# G s6 A9 n( b
Metal roof ??7 E0 i O: v1 j# g5 K4 g6 P- ]
what's going to happen in a hail storm, will it be very loud ???" @( O7 M( F) l0 W, x) ?* S
Summer raining seas ...
! ?8 l' ^+ v5 M- tthat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.