Advantages. o2 Y) t% s1 K
Very durable in cold weather0 r0 J8 W' C8 o$ n5 l. s; n# R
High percentage of recycled material and are 100% recyclable$ ^% B! d' c" U2 E, g
Disadvantages9 y5 K8 V) |9 f
Rusting (require maintenance to prevent corrosion)/ K- I/ j7 r" k& _! i
Copper and lead roofs can be targeted by metal thieves0 U, Y4 d) b/ K) p
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure; Q0 n) ^# ]8 S9 {+ K" @
Cellular and radio reception may be negatively impacted
Metal roof ?? : H# ~0 }! [0 O9 M( Owhat's going to happen in a hail storm, will it be very loud ???: m9 z/ O3 n- o) R+ f+ w
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 0 t. d0 X# M+ V# ^( y3 ^8 XMetal roof ??3 w7 R# V4 w- A3 t
what's going to happen in a hail storm, will it be very loud ??? 7 X' [. ^! i S! QSummer raining seas ...
icing 发表于 2014-6-7 22:36 & C3 X3 a6 X1 ~/ O
Metal roof ?? " K7 `6 ?5 ]5 F7 r8 B2 k; M ^what's going to happen in a hail storm, will it be very loud ??? 3 A. t9 \) z8 K7 XSummer raining seas ...
" J3 p4 R" l! z! G/ @- a) G5 nthat 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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