Advantages . T, Y; g6 p7 V1 J( [8 gVery durable in cold weather/ O( q0 B" @/ z* f- C" m% t/ ?
High percentage of recycled material and are 100% recyclable& k3 m8 |- s. `. `, F
Disadvantages * V; H. ]2 Y- M, d' Q4 nRusting (require maintenance to prevent corrosion)7 F8 ^% K8 I0 ~0 ?$ W7 e/ |
Copper and lead roofs can be targeted by metal thieves# \9 t# Q8 m* F8 `' e' p, z* D
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure ]1 d% [$ I T/ P1 z- D
Cellular and radio reception may be negatively impacted
Metal roof ?? " G0 X5 |) V8 C( S9 l N; S! ]what's going to happen in a hail storm, will it be very loud ???5 ?$ L+ g" X9 W, E
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 6 O0 P D8 `: d! T3 _Metal roof ??2 }- `- j' j7 P* U7 c$ U
what's going to happen in a hail storm, will it be very loud ???( x. P4 R& h, P' v
Summer raining seas ...
icing 发表于 2014-6-7 22:36 , K S7 G& ]* r: x h( V0 {
Metal roof ?? # o7 ~( o8 {4 @. x& vwhat's going to happen in a hail storm, will it be very loud ??? 8 q8 b4 M& Y, a DSummer raining seas ...
& g2 X% M+ r" k+ R, v
that is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.