Advantages 8 f* [8 C/ j9 T7 pVery durable in cold weather 9 y* R/ C6 S5 K2 I( W+ P% G( YHigh percentage of recycled material and are 100% recyclable& X( _* S* X2 Z4 ~
Disadvantages9 ^$ i; @+ Z1 r8 s( Q: N, R8 R& \
Rusting (require maintenance to prevent corrosion)7 ~- G, J" o; y4 {: Z, }6 w h
Copper and lead roofs can be targeted by metal thieves 1 J- O; L+ P8 z- ?High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure 9 w' r. U- {# [& S/ f3 rCellular and radio reception may be negatively impacted
Metal roof ?? 0 c. \2 A$ H' ?( kwhat's going to happen in a hail storm, will it be very loud ??? i5 Y8 n+ H v: s
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 5 |/ W5 q# X& h
Metal roof ?? 3 [& H" g/ Q3 j" x" Z8 Qwhat's going to happen in a hail storm, will it be very loud ???6 F% O, l% h3 Y9 f1 P; K, ~* w& p
Summer raining seas ...
icing 发表于 2014-6-7 22:36 # @0 Q& m" `9 j/ U- q
Metal roof ??/ }& O$ b! _3 d% u+ L# o, a% B/ H
what's going to happen in a hail storm, will it be very loud ???/ {8 p) F D2 @9 H- r3 [
Summer raining seas ...
: u& u6 V- U# j1 |1 J" y
that is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.