Advantages3 O( n5 V4 z$ {9 C3 ?" `3 i
Very durable in cold weather( ?; ?$ I7 _( N/ Y: i# q
High percentage of recycled material and are 100% recyclable$ w: v4 X' p# H, p' j9 S. a
Disadvantages 6 S/ I9 `$ y" k/ W$ Q( ORusting (require maintenance to prevent corrosion)+ t% z/ ?1 |- d4 j+ P: }7 l8 J4 @7 t
Copper and lead roofs can be targeted by metal thieves ' N# j, b! W9 b6 D. h _% uHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure; A7 U0 f# q- r( [0 N( |
Cellular and radio reception may be negatively impacted
Metal roof ?? + ~& Q7 C6 h* \0 H, H6 Bwhat's going to happen in a hail storm, will it be very loud ??? 6 M" e, T7 x" G1 aSummer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 4 A6 ]) [6 l/ }2 L' \$ V7 VMetal roof ??$ o2 M% @: X1 ~4 y8 Z: U
what's going to happen in a hail storm, will it be very loud ??? , a' i1 n! ]8 F: ZSummer raining seas ...
icing 发表于 2014-6-7 22:36 " C$ D) e b k3 T8 iMetal roof ??5 J; ]. _, W1 h# K$ \0 O
what's going to happen in a hail storm, will it be very loud ??? 1 y$ F7 Z8 i; _* r5 ]Summer raining seas ...
; @" a3 j- H+ F% m0 u9 y hthat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.