Should you pay for double glazing or is single enough? Here's the honest, practical difference.
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Single is one pane; double has two with a sealed gap that slows heat and noise. Double costs more but performs more, especially on heat- and noise-exposed sides.
On heat- and noise-exposed sides, yes; on sheltered, quiet openings single is often enough. We advise per opening.
Not necessarily — many homes use it selectively where it benefits most.
Related guides covering this topic from other angles — different products, applications, or contexts.
Tell us your openings and we'll measure on site, advise, and give you a real quote — factory-direct from our Pannimadai works in Coimbatore.