Advantages : O+ c1 x; c9 y8 ~: ZVery durable in cold weather/ W( e( i7 Y1 @9 y
High percentage of recycled material and are 100% recyclable 2 O2 A7 E2 k4 f, L% f5 }8 N- `) mDisadvantages9 U" a/ j; x& r8 @ c
Rusting (require maintenance to prevent corrosion)+ I8 k+ C& Z4 n+ P
Copper and lead roofs can be targeted by metal thieves : } X: N* j' c" Q3 S G* N, l: ^: tHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure ; v7 k& k1 |6 h% |Cellular and radio reception may be negatively impacted
Metal roof ??$ q- `& M' @- P3 O( E, P
what's going to happen in a hail storm, will it be very loud ??? - I9 i3 w6 f/ u" y$ G3 n3 V8 {1 mSummer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 8 X$ w& b* N% F/ ^Metal roof ?? 3 w1 [! Q# P1 X" Iwhat's going to happen in a hail storm, will it be very loud ???" o$ }; i; P! \$ J8 @' |/ U y
Summer raining seas ...
icing 发表于 2014-6-7 22:36 . p# w% N3 y' h$ w& q2 YMetal roof ?? ) }3 A8 G+ @! k" ewhat's going to happen in a hail storm, will it be very loud ???/ R* W0 \0 I! k; F. N& n/ k+ W
Summer raining seas ...
1 o, I- o+ j8 }( W+ _* \that is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.