Advantages - l. K7 s B7 A$ ^1 iVery durable in cold weather8 X) q1 G2 q' e+ ?/ K, u& b4 C
High percentage of recycled material and are 100% recyclable f5 I8 r+ o1 N/ SDisadvantages& l0 |0 Q* P! V# S3 m% l
Rusting (require maintenance to prevent corrosion) 3 ?# @+ E# w7 B) Y( |Copper and lead roofs can be targeted by metal thieves . y5 ]/ ~) z( n, ]; G! M. }High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure! F; F7 t% o# p( [- O
Cellular and radio reception may be negatively impacted
Metal roof ?? ( [- `9 D, X- }1 p, P+ i4 Kwhat's going to happen in a hail storm, will it be very loud ???: `( `( ^9 Q. u; j# C
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 4 B* R# w; ^) C3 d0 t0 wMetal roof ??0 x- p2 t* M" {8 y# N0 S: A
what's going to happen in a hail storm, will it be very loud ???' p; s n9 R7 x6 g2 k
Summer raining seas ...
icing 发表于 2014-6-7 22:36 % v ^6 ^2 }4 A) I! Z5 Z2 i/ w# B6 `Metal roof ??+ q8 a/ M- s/ S @
what's going to happen in a hail storm, will it be very loud ???& e( a$ i- f3 W) b2 E
Summer raining seas ...
0 D. H9 ]7 q4 e) g8 ]1 [
that is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.