Advantages 6 R, z9 g d, v0 D# J7 u+ h- gVery durable in cold weather3 S) N9 r) ~6 A# J
High percentage of recycled material and are 100% recyclable # X/ K- m; ~3 nDisadvantages 3 C7 d, @$ B3 k3 DRusting (require maintenance to prevent corrosion)' N* i9 @' |0 t2 C$ o& B& r
Copper and lead roofs can be targeted by metal thieves - a! ?. C5 x0 D5 q% SHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure # p4 i( G! z$ k. o5 cCellular and radio reception may be negatively impacted
Metal roof ?? ) R( a! l4 p$ ?7 P2 T! L! ]7 nwhat's going to happen in a hail storm, will it be very loud ???7 y { e: u/ K
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 4 m5 J+ Y) }# r0 @! t& A- R9 l. m
Metal roof ??4 P8 `3 ]4 o( M7 u' C& G
what's going to happen in a hail storm, will it be very loud ??? 8 L) f4 q7 M8 y$ q, j* ?: a/ ]Summer raining seas ...
icing 发表于 2014-6-7 22:36 3 s' y5 c# A' X! k) O% m
Metal roof ??0 @6 L u( x2 m y0 U
what's going to happen in a hail storm, will it be very loud ??? $ l6 w; V" j; x1 q. mSummer raining seas ...
0 @! \/ X- J6 B& w% ~9 \9 M
that is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.