Advantages , ~/ q+ M0 D% J* z% S% zVery durable in cold weather , B+ J0 b! ]# C# KHigh percentage of recycled material and are 100% recyclable , J2 H* ]* }+ v1 o# o" q$ oDisadvantages 8 M. X0 T% \6 v6 f9 RRusting (require maintenance to prevent corrosion) , S8 d" ^( u$ ^0 Z7 \. _Copper and lead roofs can be targeted by metal thieves 3 q6 k! s' a$ }High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure + ~3 R6 W( F; l. HCellular and radio reception may be negatively impacted
Metal roof ?? : ?5 g; ?; ~: }2 _. U! k6 Awhat's going to happen in a hail storm, will it be very loud ???0 O% L& O" C% w- V7 u
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 0 n, G6 ~1 x5 H: Z* a
Metal roof ?? * @6 k1 c {4 `' gwhat's going to happen in a hail storm, will it be very loud ??? - t+ W* G1 i9 ~Summer raining seas ...
icing 发表于 2014-6-7 22:36 * P# Q5 G2 ~$ K, q+ JMetal roof ??3 @) I! H, Z# ~) F0 Y9 U! N3 F
what's going to happen in a hail storm, will it be very loud ??? % c0 ?$ V2 C) U. b& dSummer raining seas ...
( M# m7 l* |$ j, b! n& E5 d: d( q$ Fthat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.