Advantages+ R ^0 `' ^' c# z8 G/ P, f+ \3 a: d
Very durable in cold weather: L$ W: _5 S/ {: {3 a8 f& e
High percentage of recycled material and are 100% recyclable ' X: }/ v% q5 T# L/ `6 E) eDisadvantages% K% P& j) n* q% F$ @& O
Rusting (require maintenance to prevent corrosion) 7 w. Z$ Q" B$ n- }Copper and lead roofs can be targeted by metal thieves * f% S* |( v8 I' Z2 U EHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure& K: t2 W* n! V; m5 o1 Z' Z
Cellular and radio reception may be negatively impacted
Metal roof ??- g! k2 Y0 m6 ?& D2 m
what's going to happen in a hail storm, will it be very loud ??? ]+ h. V* r9 y$ wSummer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 " J8 j9 V5 s" _ g6 b5 e; ]
Metal roof ?? ) z$ W' v9 H+ r0 R1 J4 rwhat's going to happen in a hail storm, will it be very loud ???* g8 z6 \$ O7 A- p* V
Summer raining seas ...
icing 发表于 2014-6-7 22:36 9 x6 ]& N9 ~# r5 p' PMetal roof ?? ^1 d5 ?! L% ]/ _/ u
what's going to happen in a hail storm, will it be very loud ???( G1 f0 P$ G) F
Summer raining seas ...
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that is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.