Advantages ~; K3 ?6 Z) v7 x9 p0 I3 oVery durable in cold weather, g" w1 o% y6 e4 D& R
High percentage of recycled material and are 100% recyclable " u2 }' a; E0 I3 j: r" Y" _7 [8 A+ zDisadvantages @# d* D; @4 q8 X: ?( J1 U
Rusting (require maintenance to prevent corrosion)4 X4 {' W: o; N. P) |8 ]
Copper and lead roofs can be targeted by metal thieves. y7 M1 C% t( F i3 F1 M
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure1 Z7 s6 K! d1 w- U* b3 h3 |
Cellular and radio reception may be negatively impacted
Metal roof ?? 4 y# M; t( x1 H$ B* E7 C- K$ c$ ]: ^what's going to happen in a hail storm, will it be very loud ???3 m& X' \& B( A; L, Q
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 7 r4 c- P7 A9 ]$ {" X
Metal roof ?? 5 }4 R- C1 [6 Ywhat's going to happen in a hail storm, will it be very loud ??? / v9 [$ n5 W5 H- _. A TSummer raining seas ...
icing 发表于 2014-6-7 22:36 % o3 Y) @) m& Q nMetal roof ?? v- w) h2 f8 n4 R0 B+ M E! Uwhat's going to happen in a hail storm, will it be very loud ???1 ]9 u# l( B* E8 s$ N
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.