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Aluminium Window Seal Replacement, repairs & installations by Fabrockers

Repairs & Installations · Bengaluru and Delhi NCR

Aluminium Window Seal and Rubber Gasket Replacement

The rubber holding the glass in your window frame, shrunken and cracked, renewed so the pane sits firm and quiet.

₹723/ window starting price₹85015% off

One fixed price per window, supplied and fitted. Nothing is due until you approve the written price.

  • Verified on-site measurement
  • 2-year product warranty, 6 months on the work
  • Fitted by our own team. We never subcontract.

Inside every aluminium window frame, a rubber gasket grips the glass. It is what keeps the pane firm, quiet and sealed. Years of sun bake that rubber hard, and it shrinks back from the corners, cracks, and falls out in pieces. Then the glass rattles in every breeze, dust draws a neat line along the inside sill, and rain finds its way in. Book a visit online for the hour that suits you, or call or WhatsApp us. We check the gasket, confirm the price, and fit new gasket all round. New gasket, sized to your glass and section, starts at ₹723 per window.

Aluminium Window Seal Replacement is available in Bengaluru, Delhi, Gurugram, Noida, Ghaziabad, Faridabad. The starting rate is ₹723 per window, before GST. Your written quote confirms the measured work and selected fittings.

Service information and prices: Fabrockers. Read the quotation and warranty terms.

Which seal or rubber needs replacing?

Real work · Bengaluru

Repairs and installations we've done

Doors, sliders, shutters, windows and mesh in glass, aluminium, uPVC and wood, on the customer's own site. Tap any photo to see the work.

A Fabrockers fitter lining up a frameless glass door inside a Bengaluru homeA large aluminium sliding glass door in a Bengaluru living roomA fitter working on the hinges of a glass wardrobe shutter in a bedroomA sliding glass shower cubicle door being worked on in a bathroomAn aluminium framed glass door being checked on its hingesA frosted glass door being checked and re-hung after it was fitted out of lineFrosted glass shutters in aluminium frames on a fitted kitchen wall cabinetTwo fitters at an aluminium sliding door and its mesh screen, open on to a balconyA wall of aluminium framed glass windows along an upstairs balcony corridor
Also called
  • aluminium window seal replacement
  • aluminium window rubber seal replacement
  • aluminium window rubber
  • window rubber gasket
  • aluminium window gasket replacement
  • aluminium window glass rubber beading
  • window glass rubber beading

Problems this fixes

Start from what is going wrong. Each page explains the causes, and what each fix costs.

Common questions

The glass in my aluminium window rattles in wind. Is that dangerous?

It is a warning worth acting on. The rattle means the gasket has shrunk and the pane has real play in the frame. Every gust flexes it against metal, and glass on metal is how chips and cracks start. Re-gasketing while the pane is still healthy is a small job. After a crack, it becomes a glass replacement too.

Dust keeps appearing on my window sill even when the window is shut. Why?

The shut window is no longer sealed. Shrunken gasket leaves slots, mostly at the corners, and wind pushes fine dust straight through them. It is the signature of failed glazing rubber, and no amount of latch adjustment fixes it, because the leak is around the glass, not around the shutter. New gasket closes it.

Can just one side of the gasket be replaced where it fell out?

We can, but we advise against it. Gasket ages as a set: the piece that fell is the piece that failed first, not the only one failing. Patching one side leaves three old sides and buys months. Re-gasketing the window costs little more and resets the whole clock. On a tight budget we will do the patch, with that said plainly.

Is window gasket the same as the rubber beading on the outside of the frame?

No, and the difference matters for pricing. The gasket is the rubber gripping the glass. Beading is the metal or PVC strip that holds the whole arrangement in the frame, with the gasket inside it. Old windows often need both renewed, and our loose window glass and beading repair covers the beading itself. On one visit, we tell you which of the two your window actually needs.

How long does new window rubber last in strong sun?

Modern EPDM gasket handles sun much better than the rubber your window was likely built with. A window facing west in full afternoon sun still ages it fastest, and a shaded window keeps its grip much longer. We cannot promise an exact number, because sun, dust and cleaning all play a part, but the new gasket starts from a better material than the original.

Is this the right service for your job?

Choose this when the rubber gripping glass inside an aluminium window has deteriorated.

  • If the worn strip sits between the opening shutter and frame, see the Window Seal Replacement. That closing seal has a different job from the rubber around the glass.
  • If the strips holding the glass are loose or damaged too, see the Loose Window Glass Repair. It checks both the retaining strips and the cushioning around the pane.

What the gasket does until it dies

Glass cannot sit directly in aluminium. Metal expands and contracts with heat, glass barely moves, and without a cushion between them the frame would work the pane loose or crack it. The gasket is that cushion, and it is also the window's seal against dust, wind and rain.

Sun is its enemy. A window facing west or south takes heat every afternoon for years, and the rubber slowly loses its oils, hardens, and shrinks. Shrinkage opens the corners first, which is why the first dust lines appear at the corners of the sill.

By the time pieces of gasket are lying on the sill, the glass is being held mostly by gravity and paint. It rattles because it truly is loose.

The symptoms in order of appearance

First, sound: a soft buzz from the pane when a truck passes or wind pushes the building. Fresh rubber damps that dead.

Second, dust: a fine line along the inside sill after windy days, entering through gaps the shrunken gasket left. Wiping it daily does not close the gap.

Third, water: monsoon rain driven at the window works past the failed corners, and small pools appear on the sill.

Fourth, movement you can feel: press the pane gently with a flat palm, and it shifts or clicks against the metal. At this stage treat the window kindly and book soon, because a loose pane takes shocks the gasket used to absorb.

How re-gasketing is done

The old rubber is stripped out of the channel, along with the crumbs and dust packed behind it. On most sliding windows this happens with the shutter lifted out and laid flat, which is safer for the glass.

The channel is cleaned dry. New gasket then rolls in around the pane, in one run per side with clean corners. The profile has to match both the section and the glass thickness, and this pairing is most of the skill: gasket too small grips nothing, too large bows the run and leaks at the bulges.

The pane is checked for firm, even seating, the shutter goes back on its track, and we run and latch it. A re-gasketed window feels different immediately: solid, quiet, and still.

Cost and scope

One window, re-gasketed all round, starts at ₹723. Each additional window on the same visit is the same rate, and doing a sun-facing wall of windows together is the common booking.

Where the beading strips that back up the gasket have also degraded, our loose window glass and beading repair covers that, and the two jobs pair naturally in one visit on old windows.

One honest note: if a pane is already cracked, new gasket will hold it quiet but not heal it. We tell you, and glass replacement is priced separately by the square foot. What we do not do is silently re-rubber a broken pane and call the window fixed.

Closely related services

Related pages

Every area we fit repairs & installations in, city by city, and what the work costs.

Repairs & Installations in Delhi NCR

Get this done at your place

We measure on site in Bengaluru and Delhi NCR. A firm price before any work starts.

  • Toughened safety glass, at the thickness stated in your written quote.
  • The fittings, finish and supplied parts are named before you approve the job.
  • We source the glass and fittings against the specification in your written quote.
  • We check the quality before we leave. Most jobs are done in 3 to 4 days.
  • No hidden fees. GST is shown as its own line on the quote.
  • Your details stay protected and confidential on a secure connection.
  • You get dedicated support after fitting, from the same team every time. They are dependable.
  • Easy and transparent from the first message. We work customer-first, so the job stays hassle-free.
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