Advantages1 }5 {# }, Z# P4 P1 C( c. C
Very durable in cold weather , U4 r; c5 L% RHigh percentage of recycled material and are 100% recyclable 5 D: X' M8 z" }6 s( }Disadvantages u2 o( ~6 @6 E) C, s% _/ W$ y
Rusting (require maintenance to prevent corrosion)6 q0 C1 [0 ^! D( p4 N
Copper and lead roofs can be targeted by metal thieves * x8 h& D d0 P3 m% z1 C% L8 x8 {9 THigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure1 l) N% v" i% d0 g% s6 o
Cellular and radio reception may be negatively impacted
Metal roof ?? 5 m5 A' ?4 G5 N4 e* f1 Z$ j$ Iwhat's going to happen in a hail storm, will it be very loud ??? ( t. p/ F4 M) B% ASummer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 3 I7 c% w5 @& M5 X6 I! z. k8 a
Metal roof ?? : R; B6 ]% u2 E- b& Awhat's going to happen in a hail storm, will it be very loud ???3 R% L4 X- E# R
Summer raining seas ...
icing 发表于 2014-6-7 22:36 3 N r+ z$ n8 T- yMetal roof ??# w: V3 [! W% C) f: r
what's going to happen in a hail storm, will it be very loud ???/ Y* @! ^1 ?& B' I: l. \
Summer raining seas ...
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that is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.