Advantages8 ]7 a2 t3 \! ]* j1 Q2 m" f" R
Very durable in cold weather 4 p2 x E& I( Y" H5 q, r THigh percentage of recycled material and are 100% recyclable # C9 t- [4 {: tDisadvantages; s& D! ^9 K1 X
Rusting (require maintenance to prevent corrosion) h, \" a0 I8 o* ]
Copper and lead roofs can be targeted by metal thieves 4 K2 v* L6 }8 X7 V) z! P+ vHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure/ ^: _ z7 N2 t, k. w
Cellular and radio reception may be negatively impacted
Metal roof ?? / d+ E! t, Q# a' S0 d; \what's going to happen in a hail storm, will it be very loud ???5 i% U* T; y' P
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 " c/ n$ G }- X! R
Metal roof ?? 0 a# U! i7 \8 N1 e+ nwhat's going to happen in a hail storm, will it be very loud ??? ! _& q! F) n1 o9 r. jSummer raining seas ...
icing 发表于 2014-6-7 22:36 2 W- Q) ?0 K8 |6 A- t5 H+ bMetal roof ?? - |4 f9 S6 f. \9 xwhat's going to happen in a hail storm, will it be very loud ???0 w9 Z. Q" c' q. t3 t
Summer raining seas ...
9 g6 U% Q2 P" w% mthat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.