Advantages 5 i! o6 B1 f7 [. NVery durable in cold weather2 h& S! \& v+ x$ h
High percentage of recycled material and are 100% recyclable Q" }1 J6 I+ a& F$ f& S' eDisadvantages" z0 o- F) ]" m5 p, y+ x
Rusting (require maintenance to prevent corrosion) - _% Y3 V' O& d) m0 ZCopper and lead roofs can be targeted by metal thieves% O! `4 I, j) `
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure ) ` l& C: h. P' I z8 UCellular and radio reception may be negatively impacted
Metal roof ?? 3 p7 j3 B0 y* F5 T" v. rwhat's going to happen in a hail storm, will it be very loud ???4 H% o& D& y: m/ G% p$ ~
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 ' ^, `) n- Y9 }0 k: s. h' T9 WMetal roof ??& d3 J" p6 e! ~4 Y5 F3 e
what's going to happen in a hail storm, will it be very loud ??? 3 P3 D9 i1 l1 e7 s7 e, `Summer raining seas ...
icing 发表于 2014-6-7 22:36 7 q( ?+ g2 e/ Z. t# g0 _7 |/ c2 }
Metal roof ?? ' B2 Y! m9 c7 ]# B' U8 ~7 zwhat's going to happen in a hail storm, will it be very loud ???9 a6 ]) U! ?. C* B1 c4 U9 v
Summer raining seas ...
/ ]# r. b! \/ [+ tthat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.