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Europe ยท Window Manufacturer

Eko-Okna โ€” Window Cleaning Guide

๐Ÿ‡ต๐Ÿ‡ฑ Poland ยท Last reviewed by Justin Orloff

Eko-Okna MB-79N US window profile

Eko-Okna MB-79N US - Polish volume window manufacturer

Quick Facts

founded

1992

hq

Wodzislaw Slaski, Silesia, Poland

primaryMaterials

PVC-U (primary), aluminium, timber

glazingPartner

European glass suppliers - glazing specified per series and market

marketTier

Volume / Mid-Range

Brand at a Glance

  • Founded: 1992
  • HQ: Wodzislaw Slaski, Silesia, Poland
  • Market position: Volume and mid-range PVC, aluminium, and timber windows - one of Europe's largest producers
  • Primary material: PVC-U (majority production), aluminium systems, solid timber
  • Profile systems: Multiple European profile systems including Veka - varies by product line
  • Chamber count: 5 to 7 chambers depending on specification
  • Colour options: White standard, laminate foil in woodgrain and solid colours, metallic finishes
  • Distribution: Poland, Germany, UK, Czech Republic, and wider EU market
  • Certification: CE certification, RAL quality mark on selected lines
  • Website: eko-okna.eu

Product Range

  • PVC Windows (volume residential)
  • Aluminium Windows and Doors
  • Timber Windows
  • Sliding Systems

Why This System

Eko-Okna's volume production scale means their quality control processes are industrial-grade - product consistency across millions of units is a genuine strength, not a marketing claim. Their PVC product uses profiles from multiple European system suppliers depending on the product line and destination market - this means the profile geometry and drainage slot position can vary between different Eko-Okna products. Colour laminate foil on Eko-Okna PVC windows uses a laminated (rather than co-extruded) surface film on several product lines - laminated foil and co-extruded foil respond similarly to cleaners, but the edge detail at the foil join differs. Eko-Okna products are typically specified in the value segment of each market they serve - the buyer expectation is long-term performance at a reasonable price, not premium finish quality. The cleaning requirement is the same as for premium PVC but the tolerance for minor surface imperfection is slightly higher. UK-market Eko-Okna products sometimes carry different hardware specifications from Polish-market equivalents - Maco, Winkhaus, or Siegenia hardware depending on the UK fabricator or distributor who has finished the window.

Step 1 of 2: Manufacturer Recommendations

Official Care Guidance

Source: ORLOFFS PROFESSIONAL GUIDANCE - BASED ON EKO-OKNA PUBLISHED INFORMATION AND 25 YEARS FIELD EXPERIENCE

Glass

  • Lukewarm water with mild soap or a dedicated glass cleaner. Volume production means consistent specifications - but confirm coatings on any specification you have not cleaned before.
  • Microfibre T-bar on the wash, professional squeegee on the pull. Fresh rubber. At volume, rubber condition degrades faster - check and replace rubber more frequently on large-site cleans.
  • No razor blades without confirming the glass specification. Eko-Okna products in the new-build market frequently include easy-clean or low-E coatings.
  • After squeegeeing, wipe the frame perimeter - at volume, this step is the one most commonly skipped. Squeegee drips on white PVC frames dry as visible marks.

Frames

  • Wipe with damp cloth and pH-neutral cleaner. On large sites, use a bucket system that keeps the cleaning solution clean - dirty solution redeposits grime on frames.
  • No bleach, chlorine, or strong alkali. No solvent-based products. No abrasive pads.
  • Clear drainage slots at every window. On a development with 200 windows, this takes time - but blocked drainage on any window causes water damage that is expensive to remedy.
  • On colour laminate installations, handle the foil edges at corners carefully. Test any new cleaning product on one inconspicuous window before applying across the full development.

Hardware

  • Wipe hardware with a damp cloth and dry immediately. Steel hardware on volume-tier PVC is durable but not corrosion-proof when left persistently wet.
  • Check hardware function on every window - at volume, a stiff mechanism that needs lubrication is easy to miss. Operate each window through the full range.
  • Lubricate all moving points annually. On a large development, annual hardware lubrication should be a separate scheduled service item, not an afterthought on the glass clean visit.

Step 2 of 2: The Orloffs Protocol

The Orloffs Protocol

This is how I clean Eko-Okna windows. The tools and technique below come from 25 years of daily professional work on the glass. Every step has been tested on real installations and adapted specifically for Eko-Okna systems.

Pro Tools

My daily tool list. This is what I carry to every job.

1Microfiber T-bar applicator, kept clean and rinsed regularly to prevent grit
2Professional squeegee with a fresh rubber blade
3Extension pole for glass above arm height
4Bucket with at least 10 litres of water and enough soap for cleaning power without excess foam
5100% cotton towelling rags for edge detailing
6Vacuum for sill tracks and base profiles

Follow these steps in order. Each one builds on the last. This is the same sequence I use on every Eko-Okna installation.

  1. 1

    Preparation -- before any water touches the glass

    Fill the bucket with at least 10 litres of water. Add soap for cleaning power -- enough to cut through environmental deposits, not so much you are fighting foam.

    Before touching the glass, brush down the surface to remove loose dust, spiderwebs, and debris. Any grit left on the glass during the wash phase risks scratching during agitation.

    Check the uPVC frame condition before you start. Confirm which cleaning product is safe for that surface before opening any bottle.

    Cover anything below the windows that cannot be moved.

  2. 2

    Agitation -- apply and work the solution

    Dip the microfiber T-bar completely into the soap water, both sides. Remove excess water with your hand so it does not drip. Apply the solution across the entire glass surface with overlapping passes.

    The goal is to fully dissolve and release every deposit from the glass surface. Anything not released during agitation gets transported across the glass by the squeegee as a smear.

    For stubborn spots -- insect marks, salt residue, environmental deposits -- re-apply soap water and allow it to soak for a full minute before agitating again. Use more soap water, not more pressure.

    For panels above arm reach: attach the T-bar to an extension pole. Work in sections -- top first, then middle, then bottom -- keeping each section wet until you squeegee it.

    Rinse the T-bar cover regularly during the job. A dirty applicator causes microscopic scratches that accumulate over time.

  3. 3

    Detail the frame edge before squeegeeing

    Use your 100% cotton towelling rag, finger pressed into the fabric, to work into every junction and remove pooled soap water before the squeegee pass.

    This prevents drips running down onto already-cleaned areas during squeegeeing and keeps soap water out of drainage channels.

    On Eko-Okna uPVC frames, pay particular attention to the bottom edge where glass meets the frame sill -- water pooled here runs into drainage openings and leaves residue over time.

  4. 4

    The squeegee

    Tilt the squeegee at a slight angle so soap water spills from one side of the channel only -- not both. If the rubber is jumping or squeaking, either the rubber is not lubricated enough or the glass surface has warmed.

    Cutting in: start with the rubber blade making first contact on a dry edge of the glass.

    Side to side: horizontal passes across the panel. Works well on wide sections. Top to bottom: vertical passes down the panel. Works well on tall narrow sections.

    The J tune: one smooth unbroken motion top to bottom, wrist rotating at each end to reverse without lifting the rubber. The most efficient method on larger panels -- but it requires training before applying it to premium glass.

    Wipe the rubber dry after every pass. Overlap each stroke by 2-3 cm.

  5. 5

    Final edge detailing

    After squeegeeing, there is always a residual line of water along the bottom edge and at the panel sides. Take a dry cotton rag, fold to a clean corner, and detail these edges in one smooth pass.

    On Eko-Okna frames, the bottom edge where glass meets the sill requires the most careful attention. Water left here runs into drainage and leaves residue that affects the next clean.

    Rotate the rag to a clean section after every pass. If the rag picks up grit at any point, replace it immediately.

  6. 6

    Frame wipe and hardware check

    On Eko-Okna uPVC frames: solvent-free pH-neutral cleaner only -- solvents cause permanent surface damage. Avoid abrasive pads on the profile.

    Check that all drainage openings are clear and unobstructed. Water must be able to flow freely -- a blocked channel leads to accumulation that affects seal performance over time.

    Operate every opening window through its full range. Stiff handles or resistance at locking points indicate hardware that needs lubrication. Flag it to the owner rather than forcing it.

Watch the Window Cleaning Manifesto hereSee these techniques in action. Free, 5 minutes, lifetime access.

Pro Tips

  • On new-build Eko-Okna developments, construction dust in the drainage slots sets as hard as plaster - clean these with a wooden pick on the first visit, then they are manageable with a brush on subsequent visits.
  • Colour laminate Eko-Okna windows in woodgrain finishes are common in the German and Austrian market. The foil edges at the corners are the vulnerability - check corners on every window of a colour install, not just the ones that look problematic.
  • Volume PVC cleaning is a quality discipline as much as a technique - the challenge is maintaining standard on the 80th window as well as the first. Develop a sequence and stick to it.
  • Eko-Okna hardware in UK-market products is sometimes from a UK fabricator specification rather than Polish standard - if the hardware operates differently from what you expect, identify it before lubricating with the wrong product.
  • At volume, squeegee rubber condition is a bigger variable than on single-property cleans. Replace rubber at fixed intervals rather than waiting for visible performance degradation.
  • If the development has both white PVC and colour laminate windows, clean the colour laminate windows first with a fresh solution - the foil surface shows solution contamination more clearly than white PVC.
  • On large Eko-Okna new-build sites, the first professional clean after construction is significantly more intensive than subsequent cleans - price it accordingly and bring more T-bar covers and cloths than you think you need.

What NOT To Do

  • No bleach, chlorine, or strong alkali on any Eko-Okna PVC surface - white or colour laminate.
  • No solvent-based cleaners on frames or adjacent seals.
  • No abrasive pads on any PVC frame surface.
  • Do not skip drainage slot clearing at volume - blocked drainage on 10 windows in a development causes significant cumulative water damage.
  • Do not use dirty cleaning solution on colour laminate windows - contaminated solution redeposits grime on the foil surface and is visible against dark or woodgrain finishes.

Bundle Kits and Tool Recommendations

Bundle Kit

Orloffs Squeegee Pro Pack flat lay
Pro KitThe full professional setup. Brass squeegees, T-bar with applicator cover, tool belt, rags, soap, and bucket. Everything from the daily tool list in one box.Shop now โ†’
Orloffs Squeegee Pro Pack bundled

Cleaning Frequency

Glass: 2x per year minimum (Spring and autumn. Urban and roadside locations: quarterly. New-build first clean: as soon as construction dust allows.). Frames: 2x per year (Same visit as glass. New-build first clean requires more frame cleaning time than subsequent visits.). Drainage slots: Every clean (At volume, this is the step most at risk of being skipped. Build it into the sequence.). Hardware lubrication: Once per year (Separate scheduled visit on large developments - do not attempt hardware lubrication as part of a volume glass clean.)

Frequently Asked Questions

How often should I clean Eko-Okna windows?
For Eko-Okna windows, Glass: 2x per year minimum (Spring and autumn. Urban and roadside locations: quarterly. New-build first clean: as soon as construction dust allows.). Frames: 2x per year (Same visit as glass. New-build first clean requires more frame cleaning time than subsequent visits.). Drainage slots: Every clean (At volume, this is the step most at risk of being skipped. Build it into the sequence.). Hardware lubrication: Once per year (Separate scheduled visit on large developments - do not attempt hardware lubrication as part of a volume glass clean.). Coastal or urban locations may need more frequent cleaning.
What tools do I need for Eko-Okna windows?
Professional cleaning of Eko-Okna windows requires my daily tool list of: Microfiber T-bar applicator, kept clean and rinsed regularly to prevent grit, Professional squeegee with a fresh rubber blade, Extension pole for glass above arm height, Bucket with at least 10 litres of water and enough soap for cleaning power without excess foam, 100% cotton towelling rags for edge detailing, Vacuum for sill tracks and base profiles.
What should I avoid on Eko-Okna windows?
No bleach, chlorine, or strong alkali on any Eko-Okna PVC surface - white or colour laminate.
Does Eko-Okna publish an official cleaning guide?
Yes, Eko-Okna publishes official care guidance. Source: ORLOFFS PROFESSIONAL GUIDANCE - BASED ON EKO-OKNA PUBLISHED INFORMATION AND 25 YEARS FIELD EXPERIENCE
Can I use a water-fed pole on Eko-Okna windows?
Yes, purified water via a water-fed pole is one of the safest methods for Eko-Okna glass. Ensure TDS is at or near zero before use and avoid directing high-pressure water at seals or gaskets.

Field Notes

โ€œEko-Okna new-build developments in Poland and Germany are often the first professional glass clean these windows have received since installation - construction dust in the drainage slots and on the frame surfaces is more severe than on a maintained property. The profile variation across Eko-Okna product lines means the first visit to any new Eko-Okna site should include a 10-minute walk to identify the specific profiles present - this saves time and prevents mistakes during the clean. UK-market Eko-Okna products are sometimes sold under a different brand name by the importing distributor - the profile and quality are Eko-Okna's, but the brand label may differ. The cleaning approach is identical.โ€

Justin Orloff