Advantages ! g" H* N0 {& |+ O9 iVery durable in cold weather! v! N0 p2 L% {5 L6 c! O) U
High percentage of recycled material and are 100% recyclable% p* W* P' C7 u0 z
Disadvantages% @' P2 ~* B9 K9 F$ h& `9 P0 Z1 K
Rusting (require maintenance to prevent corrosion); A- @- f$ I5 b& `& @( h! B3 Y. [
Copper and lead roofs can be targeted by metal thieves . M1 o$ ?: R. H8 \High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure! Z/ v" ?+ r5 |$ e& [2 ]$ ^# F
Cellular and radio reception may be negatively impacted
Metal roof ??5 W) i# T4 J7 y. q, e6 a
what's going to happen in a hail storm, will it be very loud ??? ' Y8 Q" Q6 F- ^2 V% p" l. P% ASummer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 9 e Q+ W+ H" i+ pMetal roof ??7 X$ d S j1 T( t6 L
what's going to happen in a hail storm, will it be very loud ??? 5 }4 N& T+ U8 Z' O0 eSummer raining seas ...
icing 发表于 2014-6-7 22:36 # r% q* x9 {6 Y$ b3 E9 k" K4 v0 \Metal roof ??1 |0 h, O3 S; s. d9 p- @& P+ q
what's going to happen in a hail storm, will it be very loud ???. o1 r- V% C" Q, Z
Summer raining seas ...
% W: z! U) |6 U7 |# B ^that is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.