Advantages" X$ M* X2 j1 I. j" m* d/ ]
Very durable in cold weather n- k3 O! }" D. K
High percentage of recycled material and are 100% recyclable! {. a, y8 `# P; ]. u/ `
Disadvantages 8 d/ U. x3 S+ v* Q# b* U3 B* ^7 O2 uRusting (require maintenance to prevent corrosion) 8 H2 ]+ n' l- ^% `) x) XCopper and lead roofs can be targeted by metal thieves ) w4 Q) G* T" c! n s9 c: ]# I$ pHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure ' d1 q. q7 L; M4 f dCellular and radio reception may be negatively impacted
Metal roof ??* Z, ~! J! c6 |: T' h
what's going to happen in a hail storm, will it be very loud ???" p0 w( g' I+ Z) s2 B9 y
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 * K& q( D. ` Z$ [9 d4 m$ JMetal roof ??3 u( K1 x: o: ^3 t, ]
what's going to happen in a hail storm, will it be very loud ???4 h' X8 _* w x F6 n* g+ Q1 W: @
Summer raining seas ...
icing 发表于 2014-6-7 22:36 2 L, q% L/ m0 Z6 f( n% |Metal roof ??7 ~* U9 K; m+ t# ?+ T Q
what's going to happen in a hail storm, will it be very loud ??? - b% i' w5 m" n% MSummer raining seas ...
L. E1 b, T7 s/ \ W+ I) V- }: k
that is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.