Advantages # M- l O! Z& Q. Y) Y- OVery durable in cold weather- ~; A' G# b! L9 \) E
High percentage of recycled material and are 100% recyclable( r# w! u O$ }# k, h0 v" A$ }
Disadvantages , j. V5 o+ Z3 g/ [0 N4 T# rRusting (require maintenance to prevent corrosion) ) n- x% o5 s6 Z4 p' x. KCopper and lead roofs can be targeted by metal thieves& s. @- z; R* u
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure- m. D9 f% P* ^! ~$ \
Cellular and radio reception may be negatively impacted
Metal roof ??- q5 [- V' k; M1 m
what's going to happen in a hail storm, will it be very loud ???! E2 V! b: o( O8 I0 K
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 # B B5 u9 @* J" [; M4 ~# ^* o- h
Metal roof ??% J# g _$ c$ Z* g7 ?7 F( l1 F) [
what's going to happen in a hail storm, will it be very loud ???/ Z6 f4 U7 F2 W: ?! K6 g
Summer raining seas ...
icing 发表于 2014-6-7 22:36 1 w) W% \7 e( X$ f7 G
Metal roof ??: ]. e2 T' j/ ^* r# Q
what's going to happen in a hail storm, will it be very loud ???0 r# ?) w2 f9 B: {/ \" O* f
Summer raining seas ...
! M! {* J" i4 i6 a I
that is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.