Advantages ' h9 [5 p0 K" r1 @+ D t; w- _9 ]Very durable in cold weather " H# A' V: F/ a" s1 y/ ?( `High percentage of recycled material and are 100% recyclable ; t/ L) \, k! [$ A) I0 eDisadvantages 2 K6 y# z" \* NRusting (require maintenance to prevent corrosion)( q# Y- H! X t" A4 c4 O
Copper and lead roofs can be targeted by metal thieves& g7 N# n9 d+ y, P( U8 ?
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure / r/ {, V) j& k. q$ uCellular and radio reception may be negatively impacted
Metal roof ?? 0 x' ~" `# ~) |1 B. x- v; iwhat's going to happen in a hail storm, will it be very loud ??? - V% X- g8 v8 m% d2 wSummer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 ; Q5 E% {/ v D* B* N/ ? KMetal roof ?? * K, {0 c6 Z H& D4 ywhat's going to happen in a hail storm, will it be very loud ??? ! @4 c# Q) v4 t- d& z& i6 ^Summer raining seas ...
icing 发表于 2014-6-7 22:36 - h. W& F( j, b# ]: M
Metal roof ?? 0 `6 u! T* ?0 o0 @5 h h1 A$ ~/ Wwhat's going to happen in a hail storm, will it be very loud ??? . C& L% b) [3 |1 w' V) ^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.