Advantages o4 ~, Q$ S* i! H$ _2 \/ n8 F. YVery durable in cold weather8 J1 j' o# `1 K# K. T
High percentage of recycled material and are 100% recyclable # G2 f! @ D% ~6 T4 n2 FDisadvantages R. o& B. Y1 `; ~Rusting (require maintenance to prevent corrosion) ! p: N k) a* u! y' ^' q. h* qCopper and lead roofs can be targeted by metal thieves 1 h; o, K, l N* T1 j$ J2 QHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure : Z; g) X: J" l3 a* J6 bCellular and radio reception may be negatively impacted
Metal roof ?? / j" c4 y: f# e' X# E, Gwhat's going to happen in a hail storm, will it be very loud ???6 t- ]9 @) V4 x
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 4 G- s, c6 U8 C& ]' P e
Metal roof ??. M: _( J9 `; M6 z$ F5 k: P; n
what's going to happen in a hail storm, will it be very loud ??? 7 t6 K; B9 _& u; Q1 F6 O: E# XSummer raining seas ...
icing 发表于 2014-6-7 22:36 , ~5 \% j: W2 _: ]; h. X
Metal roof ?? - k6 v, K/ m( |3 }$ kwhat's going to happen in a hail storm, will it be very loud ??? p6 n1 ^; l# X) ?$ j3 N
Summer raining seas ...
2 T. g( Q' Q1 _3 M. |' s$ E
that is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.