Advantages% [# f: n y. ?1 G/ V
Very durable in cold weather* S& J4 M1 r, m8 z% V* Q8 v8 N& D, n
High percentage of recycled material and are 100% recyclable ! t8 R( x% E0 s: z1 `Disadvantages 0 U. r$ a C2 _ iRusting (require maintenance to prevent corrosion)' M6 b, W, P3 h) y0 S
Copper and lead roofs can be targeted by metal thieves1 l0 s, P, R1 t* _1 Q% `- [0 Z
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure/ C+ i0 E) i0 F2 E' w
Cellular and radio reception may be negatively impacted
Metal roof ??' N J: S' U( Y# C
what's going to happen in a hail storm, will it be very loud ??? . \& M% j) P( B' oSummer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 / m `6 b4 @/ d. \# v2 m. ?1 y$ H$ aMetal roof ?? $ Y1 Z/ p# Y9 e- D# awhat's going to happen in a hail storm, will it be very loud ??? / W' b0 l1 H) V }8 l/ p' oSummer raining seas ...
icing 发表于 2014-6-7 22:36 % i L9 s3 z6 w& { i+ QMetal roof ?? ; L I( v' r Z4 ]$ \: twhat's going to happen in a hail storm, will it be very loud ???5 e2 J; U3 t# p s5 ~ A7 t
Summer raining seas ...
7 M, `& S, R: m! x' E" L( wthat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.