Advantages ( K" C9 D4 H% ^& V+ J7 Z2 pVery durable in cold weather' L. @* O/ H1 _! z* P0 ^ F
High percentage of recycled material and are 100% recyclable 0 a% O8 O, T9 @" sDisadvantages" n) G5 B8 ]1 S- T
Rusting (require maintenance to prevent corrosion) : n( m# @) u9 k6 d( z& qCopper and lead roofs can be targeted by metal thieves 2 Y- J0 t$ S" E0 a9 T2 CHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure 1 L; y9 w" i/ |3 ]Cellular and radio reception may be negatively impacted
Metal roof ??) }5 ?9 u; A- G+ |; Q
what's going to happen in a hail storm, will it be very loud ???" l3 S1 c% w5 z8 B7 A
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 ! d; x5 j" L$ s
Metal roof ??1 p N+ |' Y2 G' H) [6 U
what's going to happen in a hail storm, will it be very loud ??? ' e/ _/ Z b, m) X* ESummer raining seas ...
icing 发表于 2014-6-7 22:36 - E% w0 H& x; |' @1 \$ ~' ?
Metal roof ?? . _; L# B: e' B2 D9 S6 |, I" Z* Zwhat's going to happen in a hail storm, will it be very loud ???6 a# @1 j0 d3 v8 X
Summer raining seas ...
0 E+ [8 H0 ]. L2 Z3 u' o; I
that is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.