Advantages ?( L: |& p: L+ QVery durable in cold weather 5 f' o6 S4 s; n, D- Q# n7 rHigh percentage of recycled material and are 100% recyclable & K) v7 d! X& O8 B7 P. A3 i7 a( O2 iDisadvantages 0 T% Z( s9 M1 m7 }Rusting (require maintenance to prevent corrosion) ( u( @& Q S; JCopper and lead roofs can be targeted by metal thieves3 i' M* m5 p3 d0 ~$ v# |! d5 l! b# Q
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure 5 i. O! p" G! H7 O7 s/ P/ j4 ECellular and radio reception may be negatively impacted
Metal roof ??$ T- n, W: Z& w- K7 ?
what's going to happen in a hail storm, will it be very loud ???( X9 a; F* E0 |% {$ w. k2 X
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 * j+ e7 E% r+ b1 @: }6 yMetal roof ?? ! m, d: J1 [5 Ywhat's going to happen in a hail storm, will it be very loud ??? 7 H, W9 A6 U; n* [Summer raining seas ...
icing 发表于 2014-6-7 22:36 * w. [6 I- Q4 p8 G) PMetal roof ??% }( W6 M$ a2 n. ]) H
what's going to happen in a hail storm, will it be very loud ???/ b" }" I9 \, J4 R" o( K
Summer raining seas ...
+ e3 n' A! v) cthat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.