Advantages& ]9 ^* n Y* J8 w! i P- A Y9 ]
Very durable in cold weather" b& F. s& ]3 c. ^% Y) N
High percentage of recycled material and are 100% recyclable% a( @# V' ^; @% V& ?
Disadvantages , K" F' N' t& z- r6 v+ G2 ^Rusting (require maintenance to prevent corrosion)2 V8 r: p" w0 y: \3 m
Copper and lead roofs can be targeted by metal thieves( {/ j; M \3 ~1 |9 v0 ~* R3 L, C
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure& [( f, m# q+ y
Cellular and radio reception may be negatively impacted
Metal roof ?? ! i. ?* C2 U; R" Q2 T {% Hwhat's going to happen in a hail storm, will it be very loud ??? 1 m& F. {/ Y1 ]2 L: m2 Y0 XSummer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 & n/ ~/ r; t3 R$ oMetal roof ?? 7 i0 M7 t$ u0 L* q( D4 J$ k1 { E5 @what's going to happen in a hail storm, will it be very loud ???. \* Z3 b6 o9 L
Summer raining seas ...
icing 发表于 2014-6-7 22:36 : s+ f+ N; H/ L* rMetal roof ?? R6 F) L e) i5 D/ m8 O
what's going to happen in a hail storm, will it be very loud ??? d: g* v V& G$ A6 t+ V
Summer raining seas ...
: ]: X% N6 w4 x. v ?) dthat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.