Advantages/ C/ I$ Y$ d- L
Very durable in cold weather 6 i1 n* `7 Z: @1 eHigh percentage of recycled material and are 100% recyclable 2 z+ Y5 Y& g5 ?9 A- c2 F, }# SDisadvantages7 q3 p) @5 k1 s3 x
Rusting (require maintenance to prevent corrosion)3 h1 M' B6 w% x' @9 [
Copper and lead roofs can be targeted by metal thieves 4 ^& z/ R# z- zHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure " A: z. n: |: O0 k6 m5 L* o5 l3 QCellular and radio reception may be negatively impacted
Metal roof ?? , S& O' `5 |+ h( |- H" uwhat's going to happen in a hail storm, will it be very loud ??? * ~0 `1 o+ T" m: u: ^Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 / z- n( Y- P( E7 W Q
Metal roof ?? 8 }1 b1 i. Q! O$ @, w/ e9 s; }what's going to happen in a hail storm, will it be very loud ??? . s8 j/ J% j6 I/ u% YSummer raining seas ...
icing 发表于 2014-6-7 22:36 ! x) ~6 q& J5 c' a5 e2 @0 fMetal roof ??. M' r; p; L4 s' C/ W
what's going to happen in a hail storm, will it be very loud ???$ g5 ^+ O. w. ]! _( Z0 A: h- e8 R, @
Summer raining seas ...
7 i5 C$ l+ D( H& ^that is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.