Advantages 3 w$ P1 Q0 Q) }: b- }Very durable in cold weather1 W$ y& ^9 Y2 ~
High percentage of recycled material and are 100% recyclable! U' G; D/ D- W$ L: y
Disadvantages 8 Q7 i4 {: w4 B5 XRusting (require maintenance to prevent corrosion) 0 N' n* ~: `+ Y( l J+ xCopper and lead roofs can be targeted by metal thieves : n: |$ w/ @5 f% ]" C0 ^# dHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure ! Q9 ^) _# [' T6 Z8 d9 A, TCellular and radio reception may be negatively impacted
Metal roof ?? % v/ N; I: W+ `what's going to happen in a hail storm, will it be very loud ???/ s4 Q& ?) B& j4 N* C* F8 R$ E1 t
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 ; p/ \7 E1 ?0 l+ I6 \Metal roof ?? ) o' N1 Z/ \+ F- x7 Awhat's going to happen in a hail storm, will it be very loud ??? $ r) R% S! D7 w1 u, `0 \- ?0 uSummer raining seas ...
icing 发表于 2014-6-7 22:36 8 p. u1 ~ }; z. X. @+ P
Metal roof ?? 9 h8 I/ I) r) G4 d. l7 s& s3 Awhat's going to happen in a hail storm, will it be very loud ??? 8 r, [% _% C! E" @Summer raining seas ...
/ ^7 `' ?, Q: D) o: p; P6 cthat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.