Advantages4 A2 V+ Y9 `4 U! }: a' ^6 s
Very durable in cold weather2 I1 G5 K; K1 U) L* a p2 W( q7 c
High percentage of recycled material and are 100% recyclable ' M! b; P9 A& u7 ~* R2 DDisadvantages5 x( z3 Z$ Q8 S. y: n
Rusting (require maintenance to prevent corrosion)7 b2 F( [# x3 D# s1 K# x
Copper and lead roofs can be targeted by metal thieves . w$ P( g, m! S4 \0 Q/ c# [High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure 5 J. R1 ?# j2 Z4 h8 WCellular and radio reception may be negatively impacted
Metal roof ?? 8 z4 L' U: q: n4 A$ F; h2 v% Lwhat's going to happen in a hail storm, will it be very loud ??? g# q0 C8 _! P9 V7 f! @Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 ( h7 F+ @, V! W0 x9 \Metal roof ??/ m& E# N& E( R2 x
what's going to happen in a hail storm, will it be very loud ???! E9 @2 ]8 L( ]4 D( }" ]2 I
Summer raining seas ...
icing 发表于 2014-6-7 22:36 6 b: w3 w$ P1 p% V& ?4 s. iMetal roof ?? , u+ Q; U4 Z0 ?( x+ s0 ^; L, Y" Jwhat's going to happen in a hail storm, will it be very loud ???4 T9 k: S* R7 v1 v8 _
Summer raining seas ...
5 c% ]2 d+ p/ v+ C k, P$ J1 \
that is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.