Advantages 6 U9 S0 c W! n5 W; o& F6 rVery durable in cold weather& i6 e3 w. x f. U) J
High percentage of recycled material and are 100% recyclable0 [/ i7 _& _% I5 L
Disadvantages! P5 B9 G2 j% Z& G9 g; }2 I2 @
Rusting (require maintenance to prevent corrosion): s5 `* \- P. Y' I
Copper and lead roofs can be targeted by metal thieves ^3 h' S- A) k$ B8 L1 H$ UHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure 2 S$ C% V4 d0 }* D/ R* ZCellular and radio reception may be negatively impacted
Metal roof ??: `1 C4 H; c" p) g, u8 j
what's going to happen in a hail storm, will it be very loud ???0 U3 G7 y, v" V
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 4 x+ s$ M( E4 f ?' sMetal roof ??2 _. X- O! y. L, e$ |
what's going to happen in a hail storm, will it be very loud ???2 y2 c% G I: W/ X
Summer raining seas ...
icing 发表于 2014-6-7 22:36 0 U; E T0 ~4 G; I# o2 U, M- e
Metal roof ?? 4 T3 [& l$ L V; l' Vwhat's going to happen in a hail storm, will it be very loud ???' [/ [, w7 @1 H
Summer raining seas ...
t# A! f0 H5 V' rthat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.