Sliding window, 2 track
Sashes slide past each other on rollers. Saves space and suits most bedrooms and kitchens.
Sizes from 600 × 500 mm up to 3000 × 2000 mm.
We make every type of uPVC window in our own factory in Vadaperumbakkam, Chennai, to the exact size of each opening, and fit it with our own team. One or two windows are usually fitted within 1–2 days of measurement.

Every unit is made to order at your size. Open any of them in the planner to see it drawn at your dimensions.
Sashes slide past each other on rollers. Saves space and suits most bedrooms and kitchens.
Sizes from 600 × 500 mm up to 3000 × 2000 mm.
Wide openings split into three sashes for a large view and better ventilation.
Sizes from 1200 × 500 mm up to 4000 × 2000 mm.
Opens outward on hinges and seals tightly on gaskets. The best choice for noise and rain.
Sizes from 700 × 500 mm up to 2400 × 2200 mm.
A single sash for bathrooms, stairwells and smaller openings.
Sizes from 400 × 400 mm up to 1000 × 2000 mm.
An openable sash with adjustable glass louvres beside it, so the bathroom stays ventilated and private.
Sizes from 450 × 400 mm up to 1500 × 1200 mm.
Tilt the sash inward for safe ventilation, or turn it to open fully and clean the outside glass from indoors.
Sizes from 500 × 600 mm up to 1400 × 2200 mm.
A large pane that doesn't open, for views and daylight. Can be combined with vents.
Sizes from 300 × 300 mm up to 3000 × 2600 mm.
A top-hung vent over casement sashes, laid out to suit the wall.
Sizes from 900 × 1000 mm up to 3600 × 2600 mm.
Three windows set at angles that project out from the wall. Light comes in from three sides, with room for a window seat.
Sizes from 1500 × 900 mm up to 3600 × 2400 mm.
Chennai is hot, humid and close to the sea, with heavy monsoon rain and busy, noisy roads. uPVC frames don't rust, rot, swell or attract termites, and they never need painting. Each frame is an extruded profile with several hollow chambers and a galvanised steel core, sealed on rubber gaskets all round, so it keeps out heat, dust, rain and traffic noise far better than old wooden or aluminium windows.
Real photos from sites around Chennai, taken on handover day.






uPVC windows are priced per square foot of opening, and the rate depends on the window type, glass, mesh and hardware. Sliding windows usually cost less than casement windows, and double glazing adds to the price. Add your openings in our online planner or book a free site visit, and we'll send an itemised quote.
Yes. We remove the old frames, repair the opening and fit the new uPVC frame, in the same visit wherever possible.
We come to measure as soon as you place the order. One or two windows or doors are usually made in our Vadaperumbakkam factory and fitted within 1–2 days. Larger orders take a few days more depending on the number of openings, and we give you a fitting date when we measure.
We build with Three Diamond uPVC profiles, made in Chennai. They are lead-free (calcium-zinc stabilised), UV-stabilised with titanium dioxide for strong sun and coastal air, and tested at CIPET, the Government of India's plastics testing institute. The profile warranty is Three Diamond's, handed over in writing with your invoice.
Free site visit and measurement in Chennai. Call Aliasgar on 98844 55398 or Hussain on 98411 28594.