Advantages G+ q7 b! B! K) Y/ q9 ~. gVery durable in cold weather s3 L1 p/ w( c' L2 \7 wHigh percentage of recycled material and are 100% recyclable$ f! O* R G( N
Disadvantages! o# X1 k9 n- |9 I
Rusting (require maintenance to prevent corrosion)3 J* D! w! w8 y1 J
Copper and lead roofs can be targeted by metal thieves 5 C0 o* ^' o! A) WHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure . N- y+ Y' x0 Z6 \; U- a2 p6 N" ECellular and radio reception may be negatively impacted
Metal roof ?? * Y9 {4 k$ y2 f' `/ @what's going to happen in a hail storm, will it be very loud ???- h: ~: r5 \0 i8 {# c' X
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 - f- Q; N) {" j! z
Metal roof ??1 d5 m5 x+ b+ K u- t6 p& Q3 e# n6 x! B
what's going to happen in a hail storm, will it be very loud ???$ p1 W) u5 Y3 p/ x K+ x
Summer raining seas ...
icing 发表于 2014-6-7 22:36 ) [. k, b, J: i4 v! a
Metal roof ?? 7 J- w5 Q( d6 l' Z9 f4 lwhat's going to happen in a hail storm, will it be very loud ??? / {+ @3 n! H" s2 y V/ G' {& A. j1 _! i# qSummer raining seas ...
! y2 h* ]( D& o! |( O# g! Y% i& h4 ?- {) dthat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.