Advantages! t- z7 X* J* `! r( P
Very durable in cold weather 3 r& x; T( V( a! [High percentage of recycled material and are 100% recyclable2 N! H9 `# f. d, A2 d/ d" l8 w
Disadvantages 1 ^ |) [3 n% }9 \+ fRusting (require maintenance to prevent corrosion) 4 }* }6 ^) \2 z `$ yCopper and lead roofs can be targeted by metal thieves * B; s6 N4 n# L8 O; i( gHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure 6 ]; e1 k# x( w4 KCellular and radio reception may be negatively impacted
Metal roof ?? , b1 R. @, A6 r& ?what's going to happen in a hail storm, will it be very loud ???7 Y" _4 A0 c' c* t2 [
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 - z5 z% f- |5 H
Metal roof ??) n0 l/ B7 Z; H2 J" F! N- _6 n3 x
what's going to happen in a hail storm, will it be very loud ???9 p* c9 O _, _" [& {
Summer raining seas ...
icing 发表于 2014-6-7 22:36 - A) {+ H, d/ ]5 }3 U3 ?2 C/ c/ N0 O
Metal roof ?? / b" L$ R) o' j, |. I, K/ [- ywhat's going to happen in a hail storm, will it be very loud ??? ' J7 R, R- _0 I2 r8 e. HSummer raining seas ...
: a6 W4 C2 w6 o/ M4 vthat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.