Advantages; H# k6 t0 @1 |( O# L; {4 Y0 V) Z
Very durable in cold weather! Y( k! G6 S4 E3 s) k7 A+ o
High percentage of recycled material and are 100% recyclable! G+ q8 u' q& W; m# s) Z9 {9 D6 m
Disadvantages ; o& Z8 N/ |2 W' gRusting (require maintenance to prevent corrosion)1 [0 \. [1 b- O5 A- N+ a Z
Copper and lead roofs can be targeted by metal thieves+ d. I9 ^* ~' }: L
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure! t. s, }/ A: ^% ]0 L2 x% {
Cellular and radio reception may be negatively impacted
Metal roof ??3 @7 v8 O2 I5 x5 }2 s# I
what's going to happen in a hail storm, will it be very loud ??? 9 d* v ^0 v4 F! R7 n8 j; KSummer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 * Q. s( M/ U9 P# i$ ?Metal roof ??# p6 \+ X8 T: `" P0 T
what's going to happen in a hail storm, will it be very loud ??? 7 U# \% r6 K( Q! k. n/ d* dSummer raining seas ...
icing 发表于 2014-6-7 22:36 - m. a" |% p0 E o* A( x8 Y% _
Metal roof ??% ^9 ^! E! A3 u0 R9 M4 g
what's going to happen in a hail storm, will it be very loud ??? / B0 o8 o2 i- \Summer raining seas ...
! O( T( ?. i; i0 xthat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.