有人试过最近广告中推销铝合金屋顶的吗？

gstudy

有人试过最近广告中推销铝合金屋顶的吗？
6 e0 X. Z' t( B+ L, v. ]' `http://www.albertasbestroof.com/
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cyz0116

kktam

知道。

小黄

据说非常不好

K歌

; r4 H. {* N& c9 Z: I& [被风掀下一块可以杀人于无形。风大的地区应该不好不适合。还有金属导热快，冬冷夏热是免不了的，夏天万一要上roof维修还有烫伤的危险，夏天摸摸你的车子。遇上雷电那就更过瘾了。
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6 b5 Q; R! P2 M看看下面wiki的解析

K歌

Advantages
5 Q+ m( h5 W9 {) k' EVery durable in cold weather
( N1 [9 t0 x6 `( a# Y! sHigh percentage of recycled material and are 100% recyclable
Disadvantages
Rusting (require maintenance to prevent corrosion)
2 _" g4 f6 O: ~Copper and lead roofs can be targeted by metal thieves
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure
# e( i  X8 e; p% U3 m) B3 n7 CCellular and radio reception may be negatively impacted

gstudy

K歌 发表于 2014-6-7 12:08
被风掀下一块可以杀人于无形。风大的地区应该不好不适合。还有金属导热快，冬冷夏热是免不了的，夏天万一要 ...

. }  m( N7 S) G7 Z  l2 m谢谢！很专业。

icing

Metal roof ??
what's going to happen in a hail storm, will it be very loud ???
Summer raining season, if it rains in night, people can sleep well ???

小黄

gstudy 发表于 2014-6-7 12:00
" Y. H! g4 ?1 l7 @9 ~0 p谢谢！很专业。

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小黄

icing 发表于 2014-6-7 21:36
& S1 D4 O7 ^* Q" YMetal roof ??
what's going to happen in a hail storm, will it be very loud ???
2 u5 P4 N$ S) I- a5 }Summer raining seas ...

不会。

kktam

據說很好可以延長屋頂使用時間，就是貴。

gstudy

icing 发表于 2014-6-7 22:36
& b! w. r- c8 G8 \9 VMetal roof ??
what's going to happen in a hail storm, will it be very loud ???
# }7 A! n" H2 j8 F9 u0 X% DSummer raining seas ...

that is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.