Advantages 5 e3 h4 N; M" ]) P, }7 I4 ]! I0 TVery durable in cold weather! M' D. P! [5 t& q w: q
High percentage of recycled material and are 100% recyclable& t7 ]% V* b. @) {
Disadvantages 1 ~# {2 g. `. ` A. c( Z: s! w/ lRusting (require maintenance to prevent corrosion)4 F* h/ q! Y! V+ M; p: L
Copper and lead roofs can be targeted by metal thieves. x5 [3 E1 |& `9 D; R
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure . C; R. D0 [; x/ q0 d0 G" o8 NCellular and radio reception may be negatively impacted
Metal roof ?? 6 c) L, H, _1 R1 P4 [* Bwhat's going to happen in a hail storm, will it be very loud ???. Y+ p2 a2 [9 D
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 + n* {* x: ?/ }% S, c9 M
Metal roof ??( Q/ i2 {$ A7 b, l" t% J5 W; g
what's going to happen in a hail storm, will it be very loud ??? ) s, j, A O4 \6 T. M* P# Q4 ?Summer raining seas ...
icing 发表于 2014-6-7 22:36 & U# L9 A" `* p: y' m. L, c
Metal roof ??% O( o) w' e0 s% m* k& F& Q
what's going to happen in a hail storm, will it be very loud ???& \( p/ ~) c3 [! W2 L0 i
Summer raining seas ...
; G" ~1 Z0 P" S+ V- K2 i9 V% R6 E
that is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.