Advantages J; I7 }% D+ |" M0 K3 o! E# R" O$ O
Very durable in cold weather% ?, v6 Z' N$ X- T. L
High percentage of recycled material and are 100% recyclable9 S p6 m8 g4 i, A; p- R, U
Disadvantages - g& |* l8 p% k# a$ q- w+ hRusting (require maintenance to prevent corrosion) $ k7 i5 m9 B) m2 D( eCopper and lead roofs can be targeted by metal thieves * z5 x+ k# a2 T2 ]) x& QHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure 1 F9 J* e+ ^' aCellular and radio reception may be negatively impacted
Metal roof ?? ' u+ k/ B2 E" ~) Q* H' l3 V- Vwhat's going to happen in a hail storm, will it be very loud ???' E* r8 ]5 I7 K) k8 L
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 3 `8 D3 t8 {5 O1 ?Metal roof ?? / I9 a2 E+ v+ c3 I/ O( Q$ M) Fwhat's going to happen in a hail storm, will it be very loud ??? & |! ~$ M: O' @7 J& s' ySummer raining seas ...
icing 发表于 2014-6-7 22:36 + s$ J2 W+ z' m- IMetal roof ?? ; h% c3 D% t' q% b' R5 `what's going to happen in a hail storm, will it be very loud ??? 5 |# l$ w- l* Y e Z; v6 P, ?% ]Summer raining seas ...
( U+ y/ v* _( K* }% |that is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.