Advantages 3 G* T3 _6 d; @+ m. ? dVery durable in cold weather ) n& o ] Y- I; x9 @. t2 UHigh percentage of recycled material and are 100% recyclable# H! S. z6 ]! `+ ^
Disadvantages* E# F ` v8 r% G
Rusting (require maintenance to prevent corrosion)) d" f/ h' a; x; ?: x- P
Copper and lead roofs can be targeted by metal thieves( A+ u! k8 U; u u% q& s# |) a
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure' Y9 g3 K" u+ w$ b* ~, J9 P# B
Cellular and radio reception may be negatively impacted
Metal roof ??9 q: J o3 U3 \ b. z) W/ S
what's going to happen in a hail storm, will it be very loud ??? ; d" p! K+ {& J. cSummer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 22:36 ! {* i4 O, w& y8 B5 EMetal roof ??* M- p0 k, v' |6 ~ S7 B6 q. s6 \
what's going to happen in a hail storm, will it be very loud ???; `3 G8 o }' U% s$ h; R& }0 b
Summer raining seas ...
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that is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.
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发表于 2014-6-6 12:16
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