Advantages % s0 d7 _) t5 o4 i- L1 V( A! yVery durable in cold weather 8 W7 k7 B) r5 j, K# [High percentage of recycled material and are 100% recyclable 2 n5 m+ p: Q2 v; U( G$ QDisadvantages3 v6 Z6 t$ U. n/ @7 y' C" J& o
Rusting (require maintenance to prevent corrosion)+ e. ?( Q( M% U2 b4 M7 c3 @/ J
Copper and lead roofs can be targeted by metal thieves 4 W7 ^% x6 ?* ]/ pHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure7 |+ m+ l) ^9 {0 C5 q
Cellular and radio reception may be negatively impacted
Metal roof ?? - q4 n' l7 N) C3 I0 J3 Q! \what's going to happen in a hail storm, will it be very loud ??? / l0 G) X8 I! M+ C# L( T: m/ U! E/ h1 `Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 5 S' i2 s5 y. D; `, K
Metal roof ?? + ^7 {% B5 B/ T: q$ d: O& Gwhat's going to happen in a hail storm, will it be very loud ???+ V/ F b" W u, B3 X
Summer raining seas ...
icing 发表于 2014-6-7 22:36 9 V$ B! |# t7 p1 Y3 U. e+ BMetal roof ?? 6 C( f4 P2 k+ m, {# o2 vwhat's going to happen in a hail storm, will it be very loud ???, g* K; ?# A3 K; l+ d
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.