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？
8 X* E8 U+ \, d# D1 g2 O& ghttp://www.albertasbestroof.com/
1 C6 a. b  u! {8 f. B- r

cyz0116

kktam

知道。

小黄

据说非常不好

K歌

! w4 t! n" t3 @2 I3 f+ x$ l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。

看看下面wiki的解析

K歌

Advantages
% Y1 O( t& W# l/ [  t. iVery durable in cold weather
+ s) D" n2 d" @) I# @5 N' bHigh percentage of recycled material and are 100% recyclable
; m% N8 m% n2 Q# KDisadvantages
Rusting (require maintenance to prevent corrosion)
" Y$ A8 q' n: T! VCopper and lead roofs can be targeted by metal thieves
# R  o( Z# F) ^( D. T( w! I' ^& PHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure
3 [5 f( |5 y3 K) T. CCellular and radio reception may be negatively impacted

gstudy

K歌 发表于 2014-6-7 12:08
0 J( _& 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 ...

7 b$ k' |1 u2 j2 H7 I# [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
8 n0 V+ y) F; Q' I, H! d4 f谢谢！很专业。

小黄

icing 发表于 2014-6-7 21:36
Metal roof ??
what's going to happen in a hail storm, will it be very loud ???
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
! |% J" j) |0 b# v' d. kMetal roof ??
* r& x6 Q* G) Q% y" c; ~) \  S' {what's going to happen in a hail storm, will it be very loud ???
. o2 S9 U9 J+ R" ^& jSummer raining seas ...

0 u) i6 a8 i- T/ j# a- r9 P! lthat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.