Advantages

 

Properties	Steel	Aluminium	Wood	UPVC
Cost	Fair	Fair	Expensive	Affordable
Safety	Good	Fair	Poor	Excellent
Maintenance	Periodical Painting	Powder Coating	Paint / Polish	No painting required
Durability	Fair	Fair	Wrappage / Shrinkage	Long Lasting
Aesthetics	Poor	Poor	Good	Modern & Elegant
Fire	Fair	Good	Poor	Excellent
Elec. Conductivity	High	High	Fair	Zero Conductivity
Sound	Poor	Poor	Poor	Sound Proof