3-layer ARSPL UPVC roof sheets and G.I (galvanized iron) sheets both serve as roofing materials, but they have distinct features that set them apart.
First, the construction: 3-layer ARSPL UPVC sheets consist of a three-layer design that enhances their strength and insulation properties. The inner layer provides thermal resistance, while the outer layers offer durability against weather elements. G.I sheets, on the other hand, are made from steel coated with zinc to protect against rust, but they generally lack the same insulation capabilities.
Next, lifespan and maintenance: UPVC sheets are known for their longevity and resistance to corrosion, which means they require little maintenance over the years. G.I sheets can rust and may need regular maintenance or replacement, especially in humid or coastal areas.
In terms of weight, UPVC sheets are much lighter than G.I sheets, making installation easier and reducing the load on supporting structures. This can be particularly beneficial for residential projects or buildings with lighter frameworks.
Another consideration is noise insulation. UPVC sheets absorb sound better than G.I sheets, making them a quieter option during rain or hail.
Finally, aesthetics: UPVC sheets are available in various colors and styles, allowing for greater design flexibility, whereas G.I sheets typically have a more industrial look that may not be suitable for all types of architecture.
Overall, the choice between 3-layer ARSPL UPVC roof sheets and G.I sheets will depend on factors like climate, building design, budget, and personal preference.