Advantages ' W' y& m& i, C8 E4 qVery durable in cold weather & G% f% }4 B0 oHigh percentage of recycled material and are 100% recyclable1 Q% o2 s$ _9 H
Disadvantages# E9 y: w: k+ w0 ^ J
Rusting (require maintenance to prevent corrosion)# @) Y' }, m6 L% c9 G# M2 G
Copper and lead roofs can be targeted by metal thieves - f/ K. t1 K3 l* T# h- C' G% L& dHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure 1 Y7 L. Y! @! J1 r: M/ i' M; J; GCellular and radio reception may be negatively impacted
Metal roof ?? ( l$ Y3 u: k n1 k0 Z2 P" p6 Uwhat's going to happen in a hail storm, will it be very loud ???$ G+ t( B4 M; ` L6 M9 G
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 ( l2 B& G9 i1 r. F2 H4 s) J) ^
Metal roof ?? 9 g; a/ \# t1 c) C% q6 h& _what's going to happen in a hail storm, will it be very loud ??? ! S9 M( ?! u. |" o+ [2 g* J. `) L; ~# PSummer raining seas ...
icing 发表于 2014-6-7 22:36 9 b1 p0 Z4 p, [, M1 H P8 CMetal roof ??, d) }. e* N, e! |& t4 Y
what's going to happen in a hail storm, will it be very loud ??? 6 ?3 k; m2 s/ c( T; C( O% O5 dSummer raining seas ...
& e. ^: D' H) ?2 ithat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.