Advantages' b5 g/ ] ~: q" E
Very durable in cold weather7 L4 h5 W8 J/ A8 a: f2 o
High percentage of recycled material and are 100% recyclable % o2 Y& V: J5 @1 ^Disadvantages % j8 g$ K9 ^; {+ _, O9 XRusting (require maintenance to prevent corrosion) 0 j) ~6 O, V* [5 `% e% [+ e0 w; E* NCopper and lead roofs can be targeted by metal thieves- x& \& O. L' N/ P0 i/ l
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure# J0 Y9 x7 c$ P( `1 u8 u3 D0 H
Cellular and radio reception may be negatively impacted
Metal roof ?? " O$ W5 F( A" h( p( _. }4 awhat's going to happen in a hail storm, will it be very loud ???- k. ?- i. j/ Y( p3 u! \4 C; V; x* m
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 ; H! B! \- o: C5 V, j
Metal roof ??' K4 N$ d0 ?. q) s5 V9 S
what's going to happen in a hail storm, will it be very loud ??? 7 Q8 ^1 W; O* w- f# I* z; nSummer raining seas ...
icing 发表于 2014-6-7 22:36 3 X( b6 X! P; p& C( B8 {6 `
Metal roof ?? ( Z9 g# c# ]. {; Z. F. p. nwhat's going to happen in a hail storm, will it be very loud ??? & D1 d U3 f* Y2 Z; s% _& K! o( tSummer 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.