Advantages" R0 h, `0 w. D0 `! v5 D4 F, k
Very durable in cold weather . d1 G: S3 g7 N# xHigh percentage of recycled material and are 100% recyclable 4 t& K, _0 O( }* C& E4 VDisadvantages4 @% v! F! w; Y" U+ K' j
Rusting (require maintenance to prevent corrosion) g7 T1 N2 Z9 p$ H2 q! C
Copper and lead roofs can be targeted by metal thieves6 _7 a9 ~3 K/ I* b# n
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure 2 T1 k' V+ U: i# v/ t* t: H# PCellular and radio reception may be negatively impacted
Metal roof ??7 p) p9 ~$ I: l( B$ o7 f9 U
what's going to happen in a hail storm, will it be very loud ???/ x- I, T s4 z* M
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 8 N, y+ m/ r8 C' ]/ E6 mMetal roof ?? 3 r" Y" @# W1 H/ f( L; @- D+ Zwhat's going to happen in a hail storm, will it be very loud ??? $ a" f; }1 I7 n; ASummer raining seas ...
icing 发表于 2014-6-7 22:36 8 O" O5 p0 M. _2 ^6 M: Q
Metal roof ??' H0 ], { |# P8 t, Q J
what's going to happen in a hail storm, will it be very loud ??? 9 F% i2 u% p% O+ y* g/ lSummer raining seas ...
& n% \# @" A) i5 k! @that is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.