Advantages6 A: m1 K; J$ X2 D+ Y
Very durable in cold weather : L- S$ ], k8 ^High percentage of recycled material and are 100% recyclable 6 y8 h9 B, p6 FDisadvantages+ o k7 A: C3 V, V
Rusting (require maintenance to prevent corrosion) 5 K4 W1 M$ g6 } WCopper and lead roofs can be targeted by metal thieves/ w5 H1 I* K; i4 z$ @% D1 T! y( Y
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure! @# V4 I5 z- ~! J4 Y. }6 e" F
Cellular and radio reception may be negatively impacted
Metal roof ?? ( v X; X% k- N: i" lwhat's going to happen in a hail storm, will it be very loud ??? 7 _( [$ y* d4 n0 a USummer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 2 }5 h. J; O% s& b4 gMetal roof ?? p8 q: k) o$ |' E/ E, a. g
what's going to happen in a hail storm, will it be very loud ??? 8 t9 W: T( c3 g* u4 a/ W: M% q% ?Summer raining seas ...
icing 发表于 2014-6-7 22:36 0 V& x6 W' b! R; A" {Metal roof ??; m! u, _2 \5 f# |. V) X9 G; d& k
what's going to happen in a hail storm, will it be very loud ??? 1 d g" }8 g$ l' @4 l( u5 M& dSummer raining seas ...
$ m E W- L6 S- j% Hthat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.