Advantages/ Y" V/ ^2 ^0 }- k5 e1 q
Very durable in cold weather : S ?* Q5 s1 iHigh percentage of recycled material and are 100% recyclable, _7 h% z0 ^0 @7 n6 ~
Disadvantages - d. E+ B2 L9 k& P/ fRusting (require maintenance to prevent corrosion)1 Z& b3 C- ^) i; f2 k
Copper and lead roofs can be targeted by metal thieves3 C- T3 W* P! X3 T" @- k' v
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure ' x! ~" h; R- V" XCellular and radio reception may be negatively impacted
Metal roof ?? , ?: W0 M* k7 X0 @what's going to happen in a hail storm, will it be very loud ???; R- B; W( ^5 [+ ]
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 " r3 d: d# A* M" S( Y! c8 pMetal roof ??; c1 T2 i$ K t; ^9 C6 x
what's going to happen in a hail storm, will it be very loud ??? ( k: ?. [. m0 K6 m4 n# HSummer raining seas ...
icing 发表于 2014-6-7 22:36 $ Q+ _3 u( T, c" VMetal roof ?? 3 Y( a6 q1 t: q& W- t& f* dwhat's going to happen in a hail storm, will it be very loud ???" T( }2 v; p' o; n8 ]( q$ n
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.