Advantages$ Q7 F" |5 A. |. N
Very durable in cold weather I* p9 z" L$ Y- E4 b" ]
High percentage of recycled material and are 100% recyclable - j& \+ ^* J0 E# TDisadvantages% j0 `2 h3 p! u: w
Rusting (require maintenance to prevent corrosion) 8 B, \* @/ C8 d8 f2 A3 wCopper and lead roofs can be targeted by metal thieves & V; r0 M* m' p7 S% W' {7 YHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure! G# [; E1 r* d, g1 |% P
Cellular and radio reception may be negatively impacted
Metal roof ?? 1 ~3 L1 w6 I0 v) R- ~what's going to happen in a hail storm, will it be very loud ???) K# q8 L5 [' H8 U
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 + M; L" y( M6 jMetal roof ?? % `/ H/ W% A' q- D3 r5 K1 }what's going to happen in a hail storm, will it be very loud ??? 3 k9 h' q2 I+ w% K# e2 L0 n( zSummer raining seas ...
icing 发表于 2014-6-7 22:36 : H6 |, t: d8 k+ d- K# ?: s) jMetal roof ?? 8 x2 w2 ]1 D F5 n8 p3 s# ^what's going to happen in a hail storm, will it be very loud ???/ s- E" E0 r) h+ h7 U6 b. \
Summer raining seas ...
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that is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.