Advantages" M/ h6 O. j4 l( L: x: _
Very durable in cold weather ' r9 p7 B/ e# A( R& NHigh percentage of recycled material and are 100% recyclable% K) C% |" i" \5 e* e% W8 e
Disadvantages % Q2 T1 |% M- _# X1 X- P# F A0 uRusting (require maintenance to prevent corrosion) , S' F* ~' C- @Copper and lead roofs can be targeted by metal thieves & V1 e/ l3 }$ MHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure ( @+ Y Q5 J) q3 [' v' B( K6 x7 L+ FCellular and radio reception may be negatively impacted
Metal roof ?? " [. H# j4 z0 e9 N9 d1 uwhat's going to happen in a hail storm, will it be very loud ???+ \' d) V; h9 A
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 2 Z9 b* W z% Z6 F
Metal roof ??. B, x+ m9 d, j [' r1 x0 I
what's going to happen in a hail storm, will it be very loud ???8 o% M7 X7 \8 _8 D. @
Summer raining seas ...
icing 发表于 2014-6-7 22:36 - e" o$ L' \7 ]' B! w
Metal roof ?? * o: O, o+ L; `' s6 a1 H8 \what's going to happen in a hail storm, will it be very loud ??? ) h2 ^, K9 F# @: J& gSummer raining seas ...
! |7 ^ q9 T$ R; N; Wthat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.