Advantages * m, d: W' G! Z9 T; k/ f2 WVery durable in cold weather + J X& m) v3 Q6 X; eHigh percentage of recycled material and are 100% recyclable/ x( S0 K, w7 \3 W' z$ a
Disadvantages " a+ I l4 v3 P2 D; t1 Z# c& B' mRusting (require maintenance to prevent corrosion) 2 D. L* c. ?+ P: @, hCopper and lead roofs can be targeted by metal thieves 2 P- ~ G2 Y1 ?$ B4 Q7 _High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure . `1 N1 ^$ ^4 K2 PCellular and radio reception may be negatively impacted
Metal roof ??% b* e% N7 y% U, @$ M4 a
what's going to happen in a hail storm, will it be very loud ??? 7 u5 t. T/ ^! v; R# P: hSummer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 - m( @) G+ N4 V2 M" iMetal roof ?? X- N/ s, j; z1 `what's going to happen in a hail storm, will it be very loud ??? 3 K5 [! a' I- \. z7 S; D kSummer raining seas ...
icing 发表于 2014-6-7 22:36 . Z9 w+ U. }4 o7 Q8 p. vMetal roof ??3 T, A; Q G3 d! E
what's going to happen in a hail storm, will it be very loud ???$ k" b$ y$ D% m; \' g
Summer 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.
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鲜花(
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发表于 2014-6-6 12:16
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