Advantages% c. l& \& R& @- w0 q0 G, g, k7 k
Very durable in cold weather ! u) L9 I. H' | Q5 K4 KHigh percentage of recycled material and are 100% recyclable 6 C* x% L' Z2 HDisadvantages! b+ q5 ~ x1 y
Rusting (require maintenance to prevent corrosion). f/ T& I" m' N3 i3 y5 l
Copper and lead roofs can be targeted by metal thieves u# j( G; w. r3 c" R! _8 c! RHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure 4 W4 g& D5 v" gCellular and radio reception may be negatively impacted
Metal roof ?? ' {! s6 `& A* }1 X: ewhat's going to happen in a hail storm, will it be very loud ??? & |1 T4 g$ L- A# `4 rSummer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 " L. z, b- O, f8 _Metal roof ??" I) S2 d8 H: S# j& q) Z
what's going to happen in a hail storm, will it be very loud ??? & R& r/ i* Q3 p$ u$ s( u6 dSummer raining seas ...
icing 发表于 2014-6-7 22:36 - h8 i- J+ R6 _4 E! s$ W
Metal roof ?? # n! p" T5 x) \% n: w, Qwhat's going to happen in a hail storm, will it be very loud ???5 A& P% O) }# U2 S/ N4 v( [* f- c
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.