Advantages/ I! E. o: H( k" j# u9 I1 B1 c
Very durable in cold weather ! C" i4 o$ S1 oHigh percentage of recycled material and are 100% recyclable+ H: g8 g" U5 H
Disadvantages A% r0 V4 u" |Rusting (require maintenance to prevent corrosion)3 t0 ]. W; g) f+ E5 {* U: O% }
Copper and lead roofs can be targeted by metal thieves ! \3 U' H8 }1 n" L0 U0 pHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure ( L( i7 i5 L* gCellular and radio reception may be negatively impacted
Metal roof ?? # p* C9 ]( b, {1 M/ G7 dwhat's going to happen in a hail storm, will it be very loud ???7 P% d1 ?6 e/ \
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 ( t: N; h) T: i7 Q0 M; E# N3 I' V
Metal roof ??/ D8 c) D! `8 S4 a/ i1 e
what's going to happen in a hail storm, will it be very loud ???7 W5 l6 m7 z" \' G/ m. {
Summer raining seas ...
icing 发表于 2014-6-7 22:36 : I5 n$ Y. P; H
Metal roof ??# |$ q. G$ ]- [4 W5 K J
what's going to happen in a hail storm, will it be very loud ???) W; o E# e$ `+ b0 t y
Summer raining seas ...
7 H; c; K0 L$ |. Z
that is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.