Advantages' X/ b2 R3 n* m. M9 Q, M
Very durable in cold weather 3 D: ]. ?, D, G- QHigh percentage of recycled material and are 100% recyclable ( I) }# @0 W$ O) gDisadvantages2 u. J Z% W+ i. j# a! F/ I) d
Rusting (require maintenance to prevent corrosion) 8 p" b0 x" Q4 U( g8 p- DCopper and lead roofs can be targeted by metal thieves2 H2 ]' i1 r0 }" P
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure" S* l J7 q+ [" d" g0 ?$ Y
Cellular and radio reception may be negatively impacted
Metal roof ??9 N% |: q( p, H% m8 Q, v# m
what's going to happen in a hail storm, will it be very loud ??? 7 t+ @" H- F7 N" A+ t+ I( u- ~Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 5 j; g4 N: e0 S6 j; S# JMetal roof ??8 n' W4 B) ?9 ?0 _/ R1 L0 b1 W7 b
what's going to happen in a hail storm, will it be very loud ???) Q/ f3 G; j; Z0 e
Summer raining seas ...
icing 发表于 2014-6-7 22:36 : V) E0 S5 l: ]' C# Y e3 c
Metal roof ??2 U. q4 B0 B* P$ T# `
what's going to happen in a hail storm, will it be very loud ??? % {' Q4 a. S+ ]& q. B& u0 mSummer raining seas ...
/ _, X) V5 L+ x; J8 f& Sthat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.