Advantages ! u7 h+ b" s) K. r& a; XVery durable in cold weather ' o4 b) V! i- y3 z% B7 Y4 ZHigh percentage of recycled material and are 100% recyclable$ _" |) g' `$ X) L6 V. u
Disadvantages * Y6 D! u% g1 ?; {Rusting (require maintenance to prevent corrosion)/ k$ H, e/ W; h- G6 }: g2 U0 @
Copper and lead roofs can be targeted by metal thieves & r8 F: X) y+ s. i7 m# N3 KHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure / b* o% ^$ z) n/ q# T" B2 nCellular and radio reception may be negatively impacted
Metal roof ?? 1 J" w$ o' N( Vwhat's going to happen in a hail storm, will it be very loud ??? : e& d/ `) J s) o# pSummer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 + ? H" F( o/ e& u
Metal roof ?? $ l& K: O* x4 Q7 @what's going to happen in a hail storm, will it be very loud ???% A7 D) h. b0 b2 O
Summer raining seas ...
icing 发表于 2014-6-7 22:36 8 q$ T. o# u) v8 j1 Y! f, ?2 _Metal roof ?? . B& G K$ T- ], i. {what's going to happen in a hail storm, will it be very loud ??? 8 @# U9 v7 i7 E5 h( n' YSummer raining seas ...
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that is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.