Advantages " U( j/ L8 ^5 V* J8 _/ z) S! `Very durable in cold weather ( W: y) q* o, g# S4 ]High percentage of recycled material and are 100% recyclable h8 F1 C2 S$ v# c; e
Disadvantages' T# z ?. \/ f* l, c& M
Rusting (require maintenance to prevent corrosion)2 [6 m6 d1 [. Y+ \5 s
Copper and lead roofs can be targeted by metal thieves ) P9 m8 N. O& `) m3 |High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure! P; E9 K0 i. L2 ]
Cellular and radio reception may be negatively impacted
Metal roof ?? + h, K- [( c* jwhat's going to happen in a hail storm, will it be very loud ???5 r8 p; i/ L+ C
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 ; m$ X' c1 Z1 `0 NMetal roof ??% [. O3 L3 C% x2 N+ G
what's going to happen in a hail storm, will it be very loud ???+ E% E6 T& D1 G! ]6 H' J0 N
Summer raining seas ...