Advantages. E9 e8 O+ `+ z f5 n6 ]
Very durable in cold weather* n) {4 ]' n( |' s" d' V$ }9 x
High percentage of recycled material and are 100% recyclable a& `6 a9 A, N3 z& O0 U
Disadvantages4 ~0 M5 _, m$ c
Rusting (require maintenance to prevent corrosion)+ k6 [6 Y# n& e0 F& G
Copper and lead roofs can be targeted by metal thieves . L( x8 x t' _ W* P' jHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure 5 N* z. E; e2 x" X1 UCellular and radio reception may be negatively impacted
Metal roof ??, k% e$ W) J8 l3 N- x& H, j/ {4 l
what's going to happen in a hail storm, will it be very loud ???! t9 W. H+ H9 w: d/ f
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 % B9 c* K9 T- R# l EMetal roof ??5 r2 u7 Q2 D" v4 y4 G
what's going to happen in a hail storm, will it be very loud ??? 3 t" f0 m! d8 q: v5 v8 Y( ]Summer raining seas ...