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？
  F) p) ~7 O9 o% m4 A) W+ \( shttp://www.albertasbestroof.com/
3 y9 h/ V) R- X6 o( p4 \1 G

cyz0116

kktam

知道。

小黄

据说非常不好

K歌

  \3 R% n) c, g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。

2 R5 Z. h! t* u3 P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
Disadvantages
- X# L' o' F$ [5 a$ rRusting (require maintenance to prevent corrosion)
( N5 \# z! H8 }# ^Copper and lead roofs can be targeted by metal thieves
9 n* r9 e. O7 i0 ^7 b8 W/ vHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure
( }( h5 d7 r" u* }# PCellular and radio reception may be negatively impacted

gstudy

K歌 发表于 2014-6-7 12:08
; n0 T+ k5 H# D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 ...

6 ?6 Z4 ~- P% L7 _, P$ R谢谢！很专业。

icing

Metal roof ??
, }# T; n* Y" z1 [. @- j$ Hwhat'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
: H. }! M( Z6 B  ]; u+ A& c谢谢！很专业。

$ i' C& @3 d2 ^+ v  W* H" Y

小黄

icing 发表于 2014-6-7 21:36
Metal roof ??
( E7 G' p! {, y/ f( J! _' Hwhat's going to happen in a hail storm, will it be very loud ???
4 Z; S+ r- \9 P& h( QSummer raining seas ...

0 V9 U2 B' _" }' F5 T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
' l& P0 [7 ^$ G( x. [+ WMetal roof ??
what's going to happen in a hail storm, will it be very loud ???
7 |1 \" H0 k) X/ I$ M. |7 h  r: ]2 B. hSummer raining seas ...

7 f- l4 v& S: O# Sthat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.