Advantages& V" y0 o7 Y, d: K; W
Very durable in cold weather X! o- A5 B5 x1 J/ o
High percentage of recycled material and are 100% recyclable - ?' o( I2 r% y" a' ODisadvantages # {* l. Z* g* d4 K' w5 U) K) n# FRusting (require maintenance to prevent corrosion) ( ]2 b- K. b5 I! w9 L* e5 {$ }1 `Copper and lead roofs can be targeted by metal thieves" N+ i9 b3 x2 M* o" ^8 t
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure " n0 G n5 n0 ~- g1 jCellular and radio reception may be negatively impacted
Metal roof ?? + {3 ]: E9 x5 T5 uwhat's going to happen in a hail storm, will it be very loud ???+ T k8 e/ f: k( q, j
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 ) U% c; r. x+ l% F5 cMetal roof ?? . q: S9 |# ~- r8 B7 Nwhat's going to happen in a hail storm, will it be very loud ??? ; O# q$ [; m- p/ FSummer raining seas ...
icing 发表于 2014-6-7 22:36 " H, ~+ Z5 c% @* TMetal roof ??+ e* B1 K% J3 A* |
what's going to happen in a hail storm, will it be very loud ???7 i# a; `; ]+ D0 [: f/ r, c0 o' ^2 `
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.