Advantages7 T* _9 A X5 R' V7 \; n
Very durable in cold weather! g3 u8 T4 f# [1 Q1 o0 d- \
High percentage of recycled material and are 100% recyclable ' c7 J2 J6 V5 X+ K1 W) PDisadvantages6 u6 z, H6 Q) M& G
Rusting (require maintenance to prevent corrosion) / |' R7 f- H' [1 m! c2 G- ]Copper and lead roofs can be targeted by metal thieves 3 x/ ~, K: d/ jHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure; l6 V( ^" |+ g
Cellular and radio reception may be negatively impacted
Metal roof ?? t9 F$ d/ w* ~0 ~: rwhat's going to happen in a hail storm, will it be very loud ???( [9 @" G0 r( l; ? w/ k |
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 / x' j; W# o# F* H# b
Metal roof ??8 n* d- _3 U; `' h2 ?
what's going to happen in a hail storm, will it be very loud ???" h3 `, N, }; ]. C$ N$ b
Summer raining seas ...
icing 发表于 2014-6-7 22:36 & s5 I5 b4 F# @7 y2 j& {
Metal roof ?? 3 w# Q/ {9 p( ^6 H& y u/ cwhat's going to happen in a hail storm, will it be very loud ???4 e0 N4 z* f1 F* x- }
Summer raining seas ...
( q% W5 z' F/ @: m4 z% _that is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.