Advantages3 Z( ?( h+ ], D% R9 W3 c' C: e' I ~
Very durable in cold weather1 v, `1 J, w x2 z9 H5 t$ A4 B' D# T
High percentage of recycled material and are 100% recyclable* C3 Q+ n. L" B. R
Disadvantages9 l/ |1 S% g( R ]6 v3 @
Rusting (require maintenance to prevent corrosion)* x. C" K& g3 q3 L' \: x
Copper and lead roofs can be targeted by metal thieves n7 C1 _% i9 i3 P
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure & T+ } n( l+ ?# c0 KCellular and radio reception may be negatively impacted
Metal roof ?? , i! I* B/ U& _6 bwhat's going to happen in a hail storm, will it be very loud ??? " n4 f( ~( V0 K" z* TSummer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 3 e! u0 U: K6 i
Metal roof ??: b! e, H8 g. C
what's going to happen in a hail storm, will it be very loud ??? 1 j. d, A' C8 zSummer raining seas ...
icing 发表于 2014-6-7 22:36 & @! V D( n2 G- O! [8 t6 O J8 NMetal roof ?? * i8 ~) K: P% G5 r& }what's going to happen in a hail storm, will it be very loud ??? $ j8 E2 @5 f& W( k2 ~Summer raining seas ...
; Z7 o( t9 P0 }. K# Ithat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.