Advantages3 J" j- Q/ U$ \; j% x8 v- U
Very durable in cold weather2 C1 h6 p2 @+ U5 N. L5 U; H4 q* F- z
High percentage of recycled material and are 100% recyclable" e% {* Z' g7 C+ [( b. \
Disadvantages % o6 {- M/ r5 x+ K1 zRusting (require maintenance to prevent corrosion)1 J$ |# A2 C3 H
Copper and lead roofs can be targeted by metal thieves . k" Q0 l- m, ~/ @1 OHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure, |5 a# {7 q' q- @3 m3 t
Cellular and radio reception may be negatively impacted
Metal roof ?? 2 s& s# M8 |5 [5 twhat's going to happen in a hail storm, will it be very loud ??? # E$ f3 O! d% m# p3 CSummer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 8 o6 |, p" m/ z$ i
Metal roof ?? 3 n3 P K2 v# H0 l) n; B0 Mwhat's going to happen in a hail storm, will it be very loud ??? # x+ |7 O F) P6 |Summer raining seas ...
icing 发表于 2014-6-7 22:36 8 |+ `' c3 K/ ]: _7 W6 y! i: X
Metal roof ?? 9 z" G8 S! I% z3 Mwhat's going to happen in a hail storm, will it be very loud ???6 _/ e) l2 }/ d. y$ w# B( m, M& g# M0 T' e
Summer raining seas ...
' Q \4 c4 `0 @, x9 W4 Zthat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.