
South America ยท Profile System
Alusa Chile โ Window Cleaning Guide
๐จ๐ฑ Chile ยท Last reviewed by Justin Orloff
Quick Facts
founded
Part of Madeco group, established in Chile
hq
Santiago, Chile
primaryMaterials
Aluminium and PVC window profiles
glazingPartner
Not applicable - profile supplier
marketTier
Profile Supplier
Brand at a Glance
- Country: Chile
- Group: Madeco / Alusa group
- Role: Profile supplier - finished windows built by local Chilean fabricators
- Materials: Aluminium and PVC extruded profiles
- Market: Chilean residential and commercial window fabrication
- See also: Madeco/Alusa (parent brand guide)
- Climate context: Desert north to Mediterranean centre to wet/cold south
Product Range
- Aluminium profiles
- PVC profiles
Why This System
Chile's extreme climate variability from north to south creates the widest range of installation conditions for any single-country profile supplier in South America. Atacama desert installations face UV levels among the highest on Earth. Central Santiago installations have a Mediterranean dry summer and moderate wet winter. Southern Chile (Valdivia, Puerto Montt) has some of the highest annual rainfall in the world. Chilean fabricators using Alusa profiles produce windows that span this full climate range. The profile material is the same. The installation environment is radically different. Santiago is Chile's dominant residential market. Mediterranean climate means dry summer (November to March) with low mould risk, and wet winter (April to October) with drainage challenges. This is different from the tropical mould-focused protocols required in Brazil.
Step 1 of 2: Manufacturer Recommendations
Official Care Guidance
Step 2 of 2: The Orloffs Protocol
The Orloffs Protocol
Since 1999 I've cleaned hundreds, if not thousands, of different window brands and systems. The physics of clean glass don't change from one brand to the next. Follow the steps below and you'll clean your Alusa Chile windows to a professional standard โ guaranteed.
Pro Tools
My daily tool list. This is what I carry to every job.
Follow these steps in order. Each one builds on the last. This is the same sequence I use on every Alusa Chile installation.
- 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 aluminium 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
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
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 Alusa Chile aluminium 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
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
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 Alusa Chile 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
Frame wipe and hardware check
On Alusa Chile powder-coated aluminium frames: use pH-neutral cleaner only, never abrasive pads or steel wool. Dry immediately after wiping.
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.
Pro Tips
- In Santiago, shift the protocol seasonally - mould and seal focus in winter, dust and pre-rinse focus in summer
- In northern Chile, use UV-stable pH-neutral products - extreme Atacama UV can degrade standard cleaning product residue on frame surfaces faster than in any other South American market
What NOT To Do
- Do not use abrasive pads on aluminium or PVC profiles
- Do not use solvent-based cleaners on PVC
- Do not use acid cleaners near aluminium frames
- Do not skip weep hole inspection in southern Chile installations
Bundle Kits and Tool Recommendations
Bundle Kit
Cleaning Frequency
Clean every 4โ8 weeks depending on environment.
Frequently Asked Questions
Field Notes
โSantiago summer (November to March) is dry and dusty - pre-rinsing glass before cleaning reduces the risk of grinding dry dust into the glass surface. Southern Chile installations (Valdivia south) may show moss and algae growth on sheltered frame surfaces year-round. Gentle brush removal with pH-neutral solution at each visit keeps this manageable. Northern Chile Atacama installations: UV is extreme, rainfall is almost zero, and dust is the primary maintenance challenge. Consider increasing frame inspection frequency for UV chalking - Atacama UV is among the highest measured anywhere in the world.โ
Justin Orloff
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