Advantages - w0 x# e* h$ H1 n$ t" RVery durable in cold weather: i- o! ?6 h' {' `3 o
High percentage of recycled material and are 100% recyclable: a, j" F# C( X0 U: H" d
Disadvantages) T0 A% o- `6 }" i5 u) s4 a1 C- D1 W
Rusting (require maintenance to prevent corrosion)+ R- q7 K. @+ t5 q
Copper and lead roofs can be targeted by metal thieves 3 d$ S+ z! [2 U9 E# fHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure # p8 ^! T$ f, h+ c0 B# x/ ^Cellular and radio reception may be negatively impacted
Metal roof ?? ( R1 V# l8 i/ ?" i$ Awhat's going to happen in a hail storm, will it be very loud ??? 2 W" n5 e @2 ?1 X9 x9 ]Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 3 c9 s0 O+ A1 A$ b3 q
Metal roof ?? 2 |/ @* m& X* R( m4 k3 A. Q0 f4 Vwhat's going to happen in a hail storm, will it be very loud ??? ) Q+ P! c! t6 d, ?" b' w! F! QSummer raining seas ...
icing 发表于 2014-6-7 22:36 - y$ q! {( p; r9 U+ `, z6 Z; M D i3 jMetal roof ??+ I! L) y# v8 ^+ w& n
what's going to happen in a hail storm, will it be very loud ??? . E5 G p/ D8 C! v I- @Summer raining seas ...
[9 n; b' W& \+ x0 s" |that is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.