Advantages 3 o% M. ] i. z" K' dVery durable in cold weather 8 S+ T& H0 X* }9 P# K4 h$ i( V) T+ q2 CHigh percentage of recycled material and are 100% recyclable 8 S \8 P, R) `& A' U+ ODisadvantages- q& w( n) V/ S) P& @
Rusting (require maintenance to prevent corrosion)* n& R- l3 ?% c2 A* @$ ~
Copper and lead roofs can be targeted by metal thieves 8 a- _ y3 O y* h9 p+ G% rHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure w5 h6 _+ H( m d8 ^
Cellular and radio reception may be negatively impacted
Metal roof ??! c8 _/ G0 f* F2 f6 y
what's going to happen in a hail storm, will it be very loud ???. `. I- ~/ y) i' [9 |, m$ z
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 6 f* T, E: Z+ b. vMetal roof ?? # G! i- f( ?4 n6 y/ mwhat's going to happen in a hail storm, will it be very loud ???8 e" V' J3 f% u+ v f
Summer raining seas ...
icing 发表于 2014-6-7 22:36 1 Z/ [9 N: w( {9 C& N/ [/ dMetal roof ?? o: Z1 p7 ~6 O( k3 E
what's going to happen in a hail storm, will it be very loud ??? 6 ~2 [+ p. j" f% {3 P% _Summer raining seas ...
; g8 L# Y+ h% Q7 @8 B3 s7 _# bthat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.