Advantages/ L% j' f+ L. b3 R) \3 l
Very durable in cold weather, r3 `+ H# C! U/ g& p
High percentage of recycled material and are 100% recyclable 6 a( d; @' ^6 IDisadvantages% S6 x6 [: C6 t1 a0 w5 W5 s
Rusting (require maintenance to prevent corrosion) 9 Z4 n; u7 L: {# {* [4 k6 Y6 MCopper and lead roofs can be targeted by metal thieves; G6 `: N# x# ^, n8 D
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure, P- x7 `3 S! C, j) S
Cellular and radio reception may be negatively impacted
Metal roof ??8 U! b/ s; f% q1 R
what's going to happen in a hail storm, will it be very loud ??? 4 a! B# T$ y4 a hSummer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 1 y7 ?+ W) X5 Y, N- N) d% C
Metal roof ?? / m1 a+ L9 F; t- a5 a$ k: m( \what's going to happen in a hail storm, will it be very loud ??? 7 x4 z! Z" f% c& a3 Z7 lSummer raining seas ...
icing 发表于 2014-6-7 22:36 ! `1 y1 t T# u4 V5 D4 o* J1 E$ }
Metal roof ?? / l* Y2 j+ y3 L4 W% B d# {8 swhat's going to happen in a hail storm, will it be very loud ??? ( ?4 W1 g& A; e, mSummer raining seas ...
5 c) n- w6 J& I; a T7 qthat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.