Advantages 4 y, x4 U% g; T1 Y3 ~( j* WVery durable in cold weather 6 E6 n! |! T: J9 fHigh percentage of recycled material and are 100% recyclable0 E6 X/ E4 i' ^' b7 X
Disadvantages0 g; q2 }; ?4 R0 ?6 y# w; W# N
Rusting (require maintenance to prevent corrosion)9 C: G$ C' B1 G& R/ O, U4 T
Copper and lead roofs can be targeted by metal thieves& u1 j& J, ~" n) m
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure& \! I5 a! ]: A
Cellular and radio reception may be negatively impacted
Metal roof ?? 9 h/ G% c8 P; F5 A1 Qwhat's going to happen in a hail storm, will it be very loud ??? 3 Q7 u! F& D5 H7 H) E5 c6 ZSummer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 / W" C) j H6 }# u3 _! O1 j7 Z( M
Metal roof ??& n. z; C3 H) @/ C8 K
what's going to happen in a hail storm, will it be very loud ??? ) _% P/ |, M j" X5 `) `. _2 [Summer raining seas ...
icing 发表于 2014-6-7 22:36 % j# n \! g4 K2 j" F& A/ {Metal roof ??. r5 Y1 |4 F9 |. |% `6 F. C& ]
what's going to happen in a hail storm, will it be very loud ???; ~+ [. K' b. R( p! C; h0 I
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.