Advantages * y: v$ Q9 A+ x0 WVery durable in cold weather" s" a* \' M0 a# [
High percentage of recycled material and are 100% recyclable5 ^5 M8 z" A t1 ^! n
Disadvantages / H l6 ^6 t; lRusting (require maintenance to prevent corrosion) . z2 s4 s% e+ X$ e! U- ~- SCopper and lead roofs can be targeted by metal thieves 9 T$ g/ Z0 a- }& ~, vHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure ) ^8 @' T1 F7 n. x; V2 fCellular and radio reception may be negatively impacted
Metal roof ??1 i) w2 d S4 s1 T
what's going to happen in a hail storm, will it be very loud ??? 5 D1 c) _4 k( q ]% Y8 `. KSummer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 ; Q4 d$ ]1 _0 l. y; C. A2 Z
Metal roof ?? 8 |1 [6 q) Z$ Fwhat's going to happen in a hail storm, will it be very loud ???: `- k6 a O5 j, Z$ {! h4 T# @- ?
Summer raining seas ...
icing 发表于 2014-6-7 22:36 0 j( k0 c3 j4 T' \% A# sMetal roof ?? " g4 m( M' S1 L* R. b- E' @( K1 ?what's going to happen in a hail storm, will it be very loud ??? ) x# b/ D7 o6 @7 hSummer raining seas ...
1 R' l/ r( p( J6 athat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.