Advantages8 D- @' u) O* J/ e) A$ B
Very durable in cold weather + \; U. N: o/ u6 C" _High percentage of recycled material and are 100% recyclable 0 o- t8 N0 G4 \$ O6 x* s8 \- FDisadvantages2 X0 C6 g% W1 x7 ^2 l. f
Rusting (require maintenance to prevent corrosion) ( c- |! P" s9 W$ i0 W1 f+ C8 J. ICopper and lead roofs can be targeted by metal thieves j+ Z* r( n+ y9 @# fHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure. A4 {" Z* m g( L9 B& G
Cellular and radio reception may be negatively impacted
Metal roof ?? 2 H. f1 E, H- U# t5 K/ m8 h2 a. ^what's going to happen in a hail storm, will it be very loud ???: r5 M i. v- f
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 & R; Z$ ~3 B7 R0 hMetal roof ??7 R& r5 z' L$ p L
what's going to happen in a hail storm, will it be very loud ??? 8 }- W/ ?* e2 qSummer raining seas ...
icing 发表于 2014-6-7 22:36 - O) D- @1 t! {
Metal roof ?? 6 b* O1 N9 i' |what's going to happen in a hail storm, will it be very loud ???7 T( [# T/ H7 U2 [6 M S: ~, O* q$ Y
Summer raining seas ...
! r4 z* U/ f4 [: _% V: ] |that is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.