Advantages 6 N/ q; o3 g9 f- A# R9 iVery durable in cold weather & P+ ~: ^4 Q& z$ ZHigh percentage of recycled material and are 100% recyclable1 v* B. q" h+ {% X$ }0 |: @
Disadvantages' h# }5 V- B2 \9 m2 i
Rusting (require maintenance to prevent corrosion)& l6 a5 Y& e$ _1 G) _' ?( E; [
Copper and lead roofs can be targeted by metal thieves! J& _: B" Q+ q9 ^; d% g. t3 v
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure , M8 d4 m+ s% J/ j; }/ ICellular and radio reception may be negatively impacted
Metal roof ?? 2 p. T# a4 K# d" ^+ ]what's going to happen in a hail storm, will it be very loud ??? E2 a5 N5 w& L8 U) L1 Y4 b
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 ( i, R8 Z( S6 Q& w- Z
Metal roof ?? # @# ?0 A g2 }4 g& |! e! _what's going to happen in a hail storm, will it be very loud ???) S- l( l! \4 n) [; k5 [
Summer raining seas ...
icing 发表于 2014-6-7 22:36 ' S! V+ M6 [- hMetal roof ?? ( z6 {( R$ \( R, g- `; f/ Qwhat's going to happen in a hail storm, will it be very loud ???% ` h( Z$ b" M7 E
Summer raining seas ...
4 t9 B4 A0 J) othat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.