Advantages 7 C: H* H0 S1 g7 K( J# m) W IVery durable in cold weather ( _% E4 P5 ^& r- VHigh percentage of recycled material and are 100% recyclable! o/ t8 P: l! y0 ?" l" f* V ^
Disadvantages; ~+ i9 L/ W* Q! V
Rusting (require maintenance to prevent corrosion)& c4 f$ R3 j c n/ S. V
Copper and lead roofs can be targeted by metal thieves* f# }8 w6 u C
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure/ `5 N# Q. \' l/ h; W0 y
Cellular and radio reception may be negatively impacted
Metal roof ??. [7 n" Y' p! b1 V
what's going to happen in a hail storm, will it be very loud ???! H1 |; [4 C4 W2 ~4 i; K
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 7 n' v2 k0 w4 ?" [! SMetal roof ?? 3 S7 p4 U9 f8 T3 H( i1 X( @what's going to happen in a hail storm, will it be very loud ??? 1 B! c* ~/ N- |2 p; ~Summer raining seas ...
icing 发表于 2014-6-7 22:36 9 p; e7 b5 N% Z( Q* h# T5 E8 \
Metal roof ??0 B9 @! }7 T! v1 R% G
what's going to happen in a hail storm, will it be very loud ???4 A7 K6 T& |2 k, c+ m& a
Summer raining seas ...
) q% ^- K- f# ?/ ~5 o* ~" S2 q
that is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.
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发表于 2014-6-6 12:16
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