Advantages- `( h: `' Y. |: ~% M) X
Very durable in cold weather/ K# z# k' L2 F' M* _; e
High percentage of recycled material and are 100% recyclable9 k2 \/ p8 H5 ]' a! S
Disadvantages 5 v1 e+ C- e/ N- F [Rusting (require maintenance to prevent corrosion)* f5 R0 [4 D. _0 ^9 f
Copper and lead roofs can be targeted by metal thieves ) V4 ~) v/ C) D- [7 D. W& LHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure0 s B( s1 ?% T1 |
Cellular and radio reception may be negatively impacted
Metal roof ??7 v+ y" e: g7 g; k" \- ?4 V: X5 L
what's going to happen in a hail storm, will it be very loud ??? ; |0 D' m. t* c# Q" HSummer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 % U* c# [" o/ m9 }( LMetal roof ??& C, a) }" g4 q- j. P) Y
what's going to happen in a hail storm, will it be very loud ???, X; \- @/ N* S8 ^/ u* Q9 w3 k
Summer raining seas ...
icing 发表于 2014-6-7 22:36 + ^& k" o4 c* X' k/ e
Metal roof ??% q8 e# K* c% T5 s* a0 l
what's going to happen in a hail storm, will it be very loud ??? [6 b5 ^8 j# }
Summer raining seas ...
! r* s! ^$ Q& |* H# J6 uthat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.