Advantages8 i. T2 h8 ~: Y9 ^
Very durable in cold weather 6 \$ [* ?3 R7 v6 ]" ^8 PHigh percentage of recycled material and are 100% recyclable0 i" B3 k7 s3 G$ G; @' x7 c
Disadvantages/ L2 g* W. J% Y; w
Rusting (require maintenance to prevent corrosion)- o3 e2 t/ T3 X8 L$ j
Copper and lead roofs can be targeted by metal thieves 6 ^8 h. K6 H4 JHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure 2 ~8 q9 {& a' y5 t N1 ~Cellular and radio reception may be negatively impacted
Metal roof ?? # ?) ~8 i5 j. q. t6 j- L1 dwhat's going to happen in a hail storm, will it be very loud ???% i* D/ P( ^ @3 `' k) p' v- g
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 ! H# `/ A5 r7 J7 p
Metal roof ??9 x# b. F/ ?# t% X* c
what's going to happen in a hail storm, will it be very loud ??? % r6 q/ I2 D$ _0 c7 J, `/ OSummer raining seas ...
icing 发表于 2014-6-7 22:36 ( r5 b4 t m5 [( M
Metal roof ??* y- y. ?/ D. x4 N$ C+ @# S) H
what's going to happen in a hail storm, will it be very loud ???7 y& o2 A" r# t) j1 l
Summer raining seas ...
" Y( u1 @: \9 L/ o2 A3 \
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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