Advantages! W" \- N) s7 u+ ?: v- f
Very durable in cold weather" A R- E% Z+ \
High percentage of recycled material and are 100% recyclable 9 o4 d( V7 @ PDisadvantages+ T2 r* P L$ W ?
Rusting (require maintenance to prevent corrosion)) r- K6 ?* l1 Z2 R! e
Copper and lead roofs can be targeted by metal thieves' z2 [1 V+ z/ `1 {3 z
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure 0 }6 l) J3 W2 }$ n% r @! CCellular and radio reception may be negatively impacted
Metal roof ?? * d" b6 e5 H- ]. K6 lwhat's going to happen in a hail storm, will it be very loud ??? 9 V2 H; l" I6 n+ MSummer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 ( y8 X4 J g: f
Metal roof ??# Z' \+ U: b6 D# A8 ^8 E
what's going to happen in a hail storm, will it be very loud ???) e8 [0 w. |+ i% V0 D
Summer raining seas ...
icing 发表于 2014-6-7 22:36 7 X& S9 F9 A5 Z: SMetal roof ??8 a7 Z |# V8 L
what's going to happen in a hail storm, will it be very loud ??? 0 f; z1 E! b, X; KSummer raining seas ...
* [, [2 h) {9 |# W I# Dthat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.
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发表于 2014-6-6 12:16
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