Advantages 8 D# [; s5 V, |Very durable in cold weather & ^+ @* v8 N" @3 n$ RHigh percentage of recycled material and are 100% recyclable# E- K: ~1 p# e" |
Disadvantages: t$ g6 H- B' _0 K
Rusting (require maintenance to prevent corrosion)1 {6 i1 G: W# x; ]* v6 T5 Q# v
Copper and lead roofs can be targeted by metal thieves! z4 e$ f9 f; l- p
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure 4 \! r' `9 c6 H* sCellular and radio reception may be negatively impacted
Metal roof ?? . }: x7 F$ Y/ a& P2 \. H2 D2 Zwhat's going to happen in a hail storm, will it be very loud ???& b I! Z2 G$ l( z7 V
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 + J* o3 O5 O, n _$ M
Metal roof ?? / s" q" ?3 T2 T# Vwhat's going to happen in a hail storm, will it be very loud ??? $ _) c& u8 g( }' O/ G# ~ I" NSummer raining seas ...
icing 发表于 2014-6-7 22:36 : b# j0 y3 R& Y* PMetal roof ??' s7 j5 q* Z. Y9 ~0 j
what's going to happen in a hail storm, will it be very loud ???6 w) R. b$ A. F
Summer raining seas ...
+ R( d- T" p) ?- e& K$ ]5 nthat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.