Advantages' S2 y9 f g8 w
Very durable in cold weather, A; |! J: V( e; E9 h, l
High percentage of recycled material and are 100% recyclable % f- y& J: s6 a$ m, V, H& z( }, j/ ~Disadvantages& F* B1 p% z- Y4 b9 D- h" R( e
Rusting (require maintenance to prevent corrosion)! M! c3 P* e& F) n8 \% o* w) z
Copper and lead roofs can be targeted by metal thieves1 M) S5 P3 X' m
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure 4 s4 ^% V. r+ j2 R2 y& v3 WCellular and radio reception may be negatively impacted
Metal roof ??) g( K, ^& `- H+ G! ?
what's going to happen in a hail storm, will it be very loud ??? 4 s. C8 X! a& m' ]" VSummer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 r8 c; E: i0 r2 w, p9 @& j8 Y( ZMetal roof ??, S4 o c+ x5 Q2 F( ~
what's going to happen in a hail storm, will it be very loud ??? " s" F p& G5 m* z7 {5 QSummer raining seas ...
icing 发表于 2014-6-7 22:36 * }; J: ~- v3 J9 @Metal roof ??( a4 W) k+ C7 b
what's going to happen in a hail storm, will it be very loud ???$ F% r; i4 T1 P, @3 J
Summer raining seas ...
5 f3 I) P, j' C; C) r$ r( o, Cthat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.