What thickness of glass is used for a glass railing?
Most Indian railings are 12 mm toughened or 12 mm laminated-toughened, and framed post-and-rail systems with smaller infill panels can go thinner. The honest answer is that railing thickness is set by structural design — panel size, how many edges are supported, the fixing system and, outdoors, the wind pressure. The railing thickness guide walks through the cases.
Toughened or laminated for a balcony railing?
Where the railing guards a drop, ask for glass that stays in place after it breaks. Toughened glass breaks into blunt granules — safe underfoot, but the panel disappears, which is the wrong failure mode at the edge of a balcony. Laminated, usually laminated-toughened, holds its fragments on the interlayer and remains in the opening. IS 16231 (Part 4) and NBC 2016 treat railings as a critical location for exactly this reason.
Frameless or post-and-rail — which should I choose?
Frameless spigot and base-channel systems give the uninterrupted view, and they want a sound, reasonably true slab edge plus all drilling done before toughening. Post-and-rail is more forgiving on site, works with thinner infill panels and usually costs less, at the price of a visible frame. Standoff pins sit in between: they free up the floor and float the glass, but they need structural concrete behind them.
How far can one glass railing panel span?
It depends on thickness, how the panel is supported and the load it has to carry, so there is no single figure worth quoting. A frameless panel cantilevered from spigots along its bottom edge behaves very differently from the same glass held on three sides in a framed system. Ask the fabricator for the panel schedule and the assumptions behind it.
What does a glass railing cost?
It depends on the system, the glass, the hardware grade and your city. The range shown on this page is aggregated from Glassy’s published city pages and is indicative only. The Glass Price Guide has the detail, and a quote from a local fabricator against your actual running length is the only real number.
Does Glassy make or fit glass railings?
No. Glassy is a directory. We list verified glass businesses, fabricators and dealers across India and connect you with 2–3 of them in your city so you can compare. The work is done by the specialist you choose.