Advantages 8 K0 k# ^% f6 H4 U2 O' HVery durable in cold weather + e& J* Q! X! _. UHigh percentage of recycled material and are 100% recyclable% C5 J9 x+ C* E. Q5 `+ C. ~0 y
Disadvantages' t/ p8 [7 W7 g6 |% z, G: D
Rusting (require maintenance to prevent corrosion) , p! S. O" v$ `2 y# A3 ?Copper and lead roofs can be targeted by metal thieves 0 ~+ l. b; E; e' B2 @; JHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure 5 X& _6 ?2 e5 ?* l8 s2 m8 M5 a. xCellular and radio reception may be negatively impacted
Metal roof ??& X' p3 P6 f3 N# C, d' P' M7 B0 }% p+ R
what's going to happen in a hail storm, will it be very loud ??? 1 `8 N1 u! ~; PSummer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 ( A) Y+ n4 i6 ^. _5 h. IMetal roof ??- z" A, g! U2 ~3 R- p
what's going to happen in a hail storm, will it be very loud ??? / C0 D+ ^; B( W2 w$ x4 rSummer raining seas ...
icing 发表于 2014-6-7 22:36 - @( x- f; v( l# }( F$ NMetal roof ??& r! O- V2 H9 O1 ]! |6 s5 Q
what's going to happen in a hail storm, will it be very loud ??? 8 y- u' I! v& W7 O+ O9 B/ |Summer raining seas ...
4 b, F* @0 s* f( d0 E4 a. H8 sthat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.