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？
http://www.albertasbestroof.com/
/ r* X' j8 V* t6 b3 p  U4 ?5 b1 }

cyz0116

kktam

知道。

小黄

据说非常不好

K歌

# z' z8 p! L7 o$ D; I, {. G, W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。

: K( t5 d# l2 ~* J& A  v看看下面wiki的解析

K歌

Advantages
Very durable in cold weather
High percentage of recycled material and are 100% recyclable
2 d% v  P5 F- j( ~! ZDisadvantages
& ?& B; K3 E' j1 [$ Y3 XRusting (require maintenance to prevent corrosion)
Copper and lead roofs can be targeted by metal thieves
6 M# W9 T1 m' P5 Y' x2 ]: l+ rHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure
" t; E+ D0 h* E- Y  y) f' dCellular and radio reception may be negatively impacted

gstudy

K歌 发表于 2014-6-7 12:08
$ ~, v7 O* i4 \) v) V7 P& |7 i+ o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 ...

( F+ f. E. h; W) W+ i  t谢谢！很专业。

icing

Metal roof ??
what's going to happen in a hail storm, will it be very loud ???
6 X0 b6 Q) p) i* n3 a9 ]( DSummer raining season, if it rains in night, people can sleep well ???

小黄

gstudy 发表于 2014-6-7 12:00
谢谢！很专业。

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小黄

icing 发表于 2014-6-7 21:36
% J! H) v( Y. R' @2 j5 R- GMetal roof ??
) D# T1 D0 w) q& |; vwhat's going to happen in a hail storm, will it be very loud ???
3 D; L! V) |* h* fSummer raining seas ...

: P+ |( q7 |5 y0 |/ B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
8 b7 e) {1 k% s8 GMetal roof ??
+ T  {- o  l, C: O9 Bwhat's going to happen in a hail storm, will it be very loud ???
6 H6 ^1 i+ Q* S+ GSummer raining seas ...

. J6 L6 W( Q2 D0 l2 W* R1 Athat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.