Advantages8 i" @( b" v8 k( w7 n3 ~3 c
Very durable in cold weather4 u3 v4 g& a9 F2 c6 {
High percentage of recycled material and are 100% recyclable# f; M0 n% t* ^* J9 M* L0 \
Disadvantages * r8 Y8 q% H3 TRusting (require maintenance to prevent corrosion) 3 t) P. ]. N3 J6 \Copper and lead roofs can be targeted by metal thieves - l7 ]; f1 u- W$ c- G$ G z) WHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure3 e: W3 p, M, i
Cellular and radio reception may be negatively impacted
Metal roof ??' F: O; W; y+ I4 G, E
what's going to happen in a hail storm, will it be very loud ???1 }. Q/ Y7 |! [7 o! b6 n
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 " n- {: V' F8 [: M( X& D) U1 [$ K
Metal roof ?? ; Z1 a$ p! j7 v+ ]what's going to happen in a hail storm, will it be very loud ??? , n6 M' i; U% X' r w. _Summer raining seas ...
icing 发表于 2014-6-7 22:36 & o y* E# F: b/ l/ C7 bMetal roof ??0 l6 Y) Z' p' f' H; K, d
what's going to happen in a hail storm, will it be very loud ??? 9 A- J, Q0 W# a6 wSummer raining seas ...
# n% p' P/ |2 C( j8 g' u! h$ }that is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.