Advantages9 C0 D/ u. G( ^- g+ m7 _4 c
Very durable in cold weather $ Z9 R) h1 D& x# x' X& a& {$ ^High percentage of recycled material and are 100% recyclable ( s$ g& Z* v- K! G6 t$ r) s' ADisadvantages$ J: Z9 s2 I3 y3 W2 V9 G* ?
Rusting (require maintenance to prevent corrosion) 8 b- _$ `& {$ m' }2 K" o ]Copper and lead roofs can be targeted by metal thieves8 ^- Q+ c: a4 _0 V. A
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure 0 t" D! x$ R$ A' p) n$ ACellular and radio reception may be negatively impacted
Metal roof ?? 3 G: A+ w% V" S4 f& S5 ?what's going to happen in a hail storm, will it be very loud ??? 4 d! p; j8 z2 [, b j, i* JSummer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 - K9 K; E9 k( r) R% }# sMetal roof ?? 0 T; K' B/ o- x9 twhat's going to happen in a hail storm, will it be very loud ???8 q8 H* F) J" p. r8 w0 ^
Summer raining seas ...
icing 发表于 2014-6-7 22:36 , ~* r4 I6 j9 ]8 I, z
Metal roof ??, _( _. n9 N0 o
what's going to happen in a hail storm, will it be very loud ???+ s4 t8 I8 @$ v5 h% U" d7 s
Summer raining seas ...
3 G$ i. ]' N' U! E' ], [
that is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.