Advantages ! ~5 c: ^9 N# h2 G- G B6 j8 ZVery durable in cold weather# Z/ G7 q8 W/ G% I& h
High percentage of recycled material and are 100% recyclable4 s, K6 t7 j# @
Disadvantages( d5 U6 f4 a) I# s% J; i
Rusting (require maintenance to prevent corrosion) * l1 A# `6 L8 c/ A' M: tCopper and lead roofs can be targeted by metal thieves2 `0 u- r* h5 i: W
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure ( s! K& ^' t( Z' ?/ f" i+ @# vCellular and radio reception may be negatively impacted
Metal roof ?? - D& v% n- K" l; r/ Fwhat's going to happen in a hail storm, will it be very loud ??? ' K# D4 z) ]& k, I/ \0 h, JSummer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 2 L1 Y0 Z# z- Q% r$ y$ g
Metal roof ?? 3 B; G- _0 O& u: I+ G2 Hwhat's going to happen in a hail storm, will it be very loud ??? 3 L+ z8 Y/ L; _- o# p, @Summer raining seas ...
icing 发表于 2014-6-7 22:36 0 P7 @( s) c9 u( S, P
Metal roof ??2 R, _% J+ v' O F% \
what's going to happen in a hail storm, will it be very loud ??? : n n3 n1 X! a* X1 p5 k0 `/ i" ]Summer raining seas ...
6 F& G, W a5 |
that is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.