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After installation

Closeout documents.

What the building needs once the windows are in: how to operate them, how to look after them, what to check first when something is off, how to ask for service, and what the warranty covers.

On this page
Operation

How the windows and doors work.

  • Casement window. Handle down is locked. Turn it a quarter turn, to level, and the window swings into the room. Close it and turn the handle back down to lock.
  • Hopper window. The same handle and the same quarter turn. The window tilts into the room from the top.
  • Terrace door. The lever opens the door. The thumbturn on the inside locks it. On a keyed door the key locks it from outside.
  • Sliding door. Lever up, the panel is free to slide. Lever down, half a turn, and the door locks and pulls shut onto its gasket.
  • Limiters. A window that stops after a few inches has a limiter. It is a safety device, not a fault. Do not remove it.
Sheets to hand over
Window and door handlesPDF
Operating the window handlesEnglish · Español
Operating the door handlesEnglish · Español
Handle downLockedHandle levelOpen
Down is locked. A quarter turn, to level, is open. Do not force the handle up past level.
Maintenance

Very little, done regularly.

The frame is never painted or sealed. What the windows need is simple: wash them, keep the drainage slots open, keep the gaskets clean, and oil the hardware.

TaskHow oftenHow
Wash glass and framesAs the building needsWarm water, mild detergent, a soft cloth. No abrasives, no solvents.
Clear the drainage slotsOnce a year, before the wet seasonA vacuum or a soft plastic pick. Never drill them or make them bigger.
Wipe and check the gasketsOnce a yearA damp cloth. Press back any length that has come out of its groove.
Clean and oil the hardwareAt least once a yearA drop on each moving part and locking point, then work the handle. Never the hinges of a terrace door: they run dry.
Check that limiters holdOnce a year, and at every apartment turnoverReplace one that does not hold. Never remove one.
Troubleshooting

What to check first.

Most calls end at one of these. Each is something building staff can do safely from inside the room.

What you seeCheck this firstThen
Water on the inside sillOpen the window and clear the drainage slots in the bottom of the frame. Pour a cup of water in and watch it leave on the outside.Still wet, or wet where two windows join: request service.
A draft at a closed windowCheck that the handle is fully down. Look round the gasket and press back any length that is out of its groove.A torn or flattened gasket is replaced. Ask for the part.
The handle is stiffDo not force it. Clean the fittings, oil the moving parts and work the handle a few times.Still stiff: request service.
The handle is looseTurn the cover plate at its base. Tighten the two screws under it.
The window rubs, has dropped, or will not lockIt needs an adjustment. A trained super with the adjustment tool can make it.No trained person on site: request service.
Fog between the panesIt cannot be cleaned. The seal of the glass unit has failed, and the unit is replaced from inside the room.Request service. See the warranty below.
The sliding door is hard to slideCheck that the lever is fully up. Clean the track.Still hard: request service.
The window opens only a few inchesThat is the limiter doing its job.Nothing to fix.
Request service

Tell us the building, the apartment and the problem.

Service requests come from the buyer or from the building’s management: the owner, the developer, the general contractor or the property manager. If you live in the building, report the problem to its management, and they send the request.

A Vistaza engineer reads every request. Photos or a short video help more than anything: after you send this, reply to our email and attach them.

Prefer to talk? Call 929-668-2340 or write to service@vistaza.com.

1 · THE BUILDING
2 · THE PROBLEM — pick any
3 · YOU

Warranty

What the warranty covers.

This is a summary. The written Vistaza Limited Warranty has the full terms, and it governs. Ask us for a copy for the closeout binder.

How longFive years from the date of shipment
What it coversDefects in the materials and the workmanship of the windows and doors
What we doRepair, replace or refund, at our option
Glass sealFog between the panes within five years: the replacement glass unit is free. Labor is not included
Not includedLabor and installation costs. Damage from faulty installation. Changes made to the product after installation
Missing or broken partsReport them within 14 days of shipment
Who asksThe buyer, with the request form above

Parts for a building we supplied?

Handles, hinges, gaskets and covers, by name.

Find the part

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