Advantages 9 u( g' N- G% O F$ j/ uVery durable in cold weather: a, m! U/ I0 Q% |9 Y! |
High percentage of recycled material and are 100% recyclable % B, W7 J+ }% X; N, IDisadvantages7 U- K( s. s" c1 v+ v
Rusting (require maintenance to prevent corrosion); F3 X' i& A$ ^# [0 ]) m7 k
Copper and lead roofs can be targeted by metal thieves! F: x9 f+ D! W/ H' O F3 S# a
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure8 C; ?& ?9 L1 f! Y
Cellular and radio reception may be negatively impacted
Metal roof ?? 6 N( h" q% `: S- }' q uwhat's going to happen in a hail storm, will it be very loud ???6 e3 C2 o' [1 M" A O% s' g
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 ) z8 p; h' O- y* Y, V+ |2 @Metal roof ??: N2 c H( o, I0 E1 K
what's going to happen in a hail storm, will it be very loud ??? ) \ k3 y6 ?2 x5 e9 p- ?6 aSummer raining seas ...
icing 发表于 2014-6-7 22:36 3 U% q- A# R9 ?+ }" T% R; tMetal roof ??! v" X. C5 p0 d9 R4 c, d! B
what's going to happen in a hail storm, will it be very loud ??? ~9 R8 @7 s( A3 J" t
Summer raining seas ...
1 F4 h- C9 |/ q# S& ?
that is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.