Advantages0 [: V- ^) |# K
Very durable in cold weather 0 N3 ]0 R9 z) AHigh percentage of recycled material and are 100% recyclable# _5 h, q; I# }9 j3 p% ^
Disadvantages5 w/ e# a) E, H( p0 ^
Rusting (require maintenance to prevent corrosion)# [% d# |* S' D7 I# P
Copper and lead roofs can be targeted by metal thieves . L7 P3 p, k8 O: M, `High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure 4 i/ i+ ~& w- `2 v T) ACellular and radio reception may be negatively impacted
Metal roof ??' d! U, j4 g, C+ P
what's going to happen in a hail storm, will it be very loud ??? }$ V5 n9 r$ N2 cSummer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 ' i6 J2 M# |- P! A2 w
Metal roof ??4 o) q, N/ d8 U7 y! U4 m
what's going to happen in a hail storm, will it be very loud ??? % V, P) D W7 c9 pSummer raining seas ...
icing 发表于 2014-6-7 22:36 ; }( o k" M& S; X; n5 } H) e" A
Metal roof ??" r' p- G# M$ S' |, Q3 r: a/ I
what's going to happen in a hail storm, will it be very loud ??? ; U, X! o$ I9 T# b$ LSummer raining seas ...
# f) T7 }4 T3 W1 w: A5 l6 p7 p' S
that is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.