Drapehaus
Drapehaus
Preparing the room
Drapehaus
Preparing the room
Home type
Coastal villas concentrate every hard problem in this climate into one building. The glazing is large and often double-height, so the windows that most need covering are the ones nobody can reach. The property sits close enough to the sea that salt is on every surface within a week of cleaning. And for a significant part of the year there is nobody in the building to open a window.
By the Drapehaus studio · 19 September 2026 · How we write
The failures are predictable and expensive. Untreated natural fabric in a closed house comes back to mildew. Mild steel brackets bleed rust down a white wall within one monsoon. A manual pull cord on a five-metre stairwell window gets used twice and then never again.
None of this is unsolvable, but it needs specifying up front rather than fixing later. Getting a villa right is mostly about accepting that the lowest-cost option costs more over five years than the correct one does.
The defining feature of most coastal villas is glazing that runs past the first floor — a stairwell window, a double-height living space, or a gable end fully glazed. These are the windows where motorisation stops being a luxury and becomes the only workable answer, because anything requiring a ladder will simply never be operated.
We specify battery or solar motors for these wherever running mains power would mean chasing a finished wall. Battery units now hold a charge for a year or more on a window that cycles once a day, and a small solar panel on the glass makes even that a non-issue. The wiring argument that used to rule motorisation out of retrofit work mostly no longer applies.
The other consideration is weight. A five-metre drop in a lined fabric is a serious load, and the track has to be specified for it with fixings into structure rather than into blockwork infill. This is not a place to save money on hardware.
Salt reaches further inland than most owners expect. Within a few hundred metres of the water it is heavy enough to be visible on glass within days. At a kilometre it is still present in quantity on anything exposed to onshore wind. Past about three kilometres the dominant problem shifts from salt to plain humidity.
The damage runs on two tracks. Salt crystals are hard and angular, and they sit in the weave abrading fibres every time the fabric moves. Separately, salt is hygroscopic — it pulls water out of the air and holds it against the cloth, so the fabric never fully dries even in clear weather. That permanent low-level damp is what produces the mildew spotting owners find when they return.
The practical consequence is that fibre choice in a coastal villa is not an aesthetic decision. Solution-dyed acrylic and good polyester survive. Untreated linen, cotton and especially silk do not, however much they cost.
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The most common visible failure in a coastal villa is rust. Untreated mild steel brackets in a beachfront property will show corrosion within a single season, and once they start, they bleed orange streaks down the wall below them. On white plaster that is very difficult to remove and very obvious.
Within a kilometre of the sea we specify marine-grade stainless steel, anodised aluminium or properly powder-coated components, and we avoid mixed metals in contact with each other because that accelerates the corrosion further. It costs meaningfully more than the standard fitting and it is the single best-value upgrade in the whole specification.
Motors need the same thinking. A sealed unit rated for humid environments will outlast an unrated one by years in this climate.
A villa that sits closed from June to September has no airflow, and humidity collects and condenses into the softest thing in the room, which is usually the curtains. This is the most common cause of total write-off we see, and it is almost entirely preventable.
The best answer is to take the curtains down before the house closes, and that is a service worth arranging rather than leaving to a caretaker. Failing that, tie them clear of the glass so air can move behind them, and leave the room as ventilated as security allows.
Specifying for this from the outset helps. Removable, washable curtains on a track that releases easily are far more practical for an absentee owner than a fixed installation that needs a fitter to dismantle.
A villa survey starts outside. We note how far the house sits from the water, which elevations face the sea and which are sheltered by planting or neighbouring buildings. In the monsoon the prevailing wind comes onshore from the west and south-west, so those faces take the most salt and the most driven rain, and they usually need a harder specification than the garden side.
Inside, the existing hardware tells its own story. Rust blooms on brackets, white crusting on aluminium, stiff runners and motors that hesitate all show what the site does to metal. We also look closely at the glazing itself: salt etching on the glass, failing seals and water staining at the sill are signs that whatever we hang will be living in a damp microclimate.
Finally we map every window by how it will be operated. Some the owner will reach every day, some only a caretaker will touch, and some nobody can reach without scaffolding. That map decides where motorisation earns its place, where a simple manual system is fine, and which windows should be left for sheers that never need drawing. It also shows where a caretaker's routine has to be written down.
Solution-dyed acrylic is the most robust face fabric we can put near the water. The colour runs through the fibre, it resists fading and it absorbs almost no moisture. The trade-off is handle: it is crisper than linen and drapes with less softness, so it suits tailored pleats and bolder rooms better than relaxed, pooled curtains. That is a style decision worth making consciously rather than discovering after the curtains arrive.
Good polyester, and polyester woven to look like linen, is the other workhorse. It hangs more softly than acrylic, makes excellent sheers, and dries quickly after a humid night. It is not immune to fading on a west-facing glass wall, so for the most exposed windows we either choose a paler colour that shows less change or accept that the leading panels will be refreshed sooner.
Linings matter as much as face fabric. A breathable polyester or poly-cotton lining protects the curtain without trapping water. Foam-backed blackout is a poor choice in a villa: the coating softens in heat, cracks with repeated handling and holds damp against the glass. Where a bedroom needs full darkness, a separate blackout roller behind the curtain is more durable and easier to replace.
Many coastal villas are let for part of the year and used by the family for the rest, and the two uses pull the specification in different directions. Owners want softness, character and the view. Guests want reliable darkness, simple operation and nothing fragile. The villas that work best are specified for the guest weeks and dressed for the owners' weeks, not the other way round.
In practice that means guest-proof mechanisms and blackout in every bedroom, with decorative layers that can be changed or removed without tools. It also means documenting every window: fabric, size, track and motor channel. A caretaker who can reorder a panel or reset a remote from a written schedule keeps the house lettable without anyone needing to fly in. The schedule should live with the caretaker, not only in the owner's inbox.
Any villa let to tourists must be registered with the Department of Tourism before it operates, and hospitality use raises the question of fire performance for curtains and linings. Take advice on the current requirements for your category. Where they apply, inherently flame-retardant polyester meets them while still looking domestic. Keep the certificates with the property documents so they can be produced when an insurer or inspector asks.
The monsoon normally arrives in the first week of June, and pre-monsoon squalls can come earlier. Late May is the time to take curtains down in a house that will stand closed, rinse the salt out, dry them thoroughly and store them somewhere with airflow rather than in sealed plastic. It is also the moment to retract and secure anything external before the wind arrives.
After the monsoon withdraws, usually around mid-October, the house needs airing before anything soft goes back up. Walls and glazing are still wet, humidity stays high into October, and curtains rehung into a damp room simply start the mildew cycle again. A week of open windows and running fans makes a real difference. Check the backs of stored curtains for spotting before they go back up, and wash any that smell musty.
The dry season from November to May is when to replace hardware, service motors and fit anything new. It is also when salt quietly builds up on fabric, because there is no rain to rinse exposed surfaces. A gentle wash or vacuum of sea-facing curtains midway through the season keeps the fibres from abrading themselves. It is also the time to wipe down tracks and runners, where salt crusting makes curtains drag.
Diagnosis
WhyUntreated mild steel corrodes rapidly in salt-laden air, and the runoff stains porous plaster.
FixReplace with marine-grade stainless, anodised aluminium or powder-coated hardware. Avoid dissimilar metals in contact, which accelerates corrosion.
WhySalt held in the fabric keeps it permanently slightly damp, and a closed house adds stagnant humid air with nowhere to go.
FixMove to synthetic fibres that do not absorb moisture, and take curtains down or tie them clear of the glass before the property is closed up.
WhyA manual mechanism requiring a ladder gets used during the handover demonstration and then effectively never again.
FixMotorise anything above normal reach. Battery and solar motors remove the wiring objection on retrofit work.
WhyHardware specified to minimum for the span, fixed into blockwork infill rather than structure.
FixUprated track with more intermediate brackets, fixed into structural elements. Consider splitting a very long run into two.
WhyAn unsealed motor and exposed contacts sat in salt-laden, near-saturated air for months, and corrosion reached the electronics.
FixSpecify motors sealed for humid environments, keep batteries charged through the closed months, and have the system tested each October before the season starts.
WhySurface-dyed fabric fades where the folds face the glass. The stripes follow the pleats that take the direct light every day.
FixUse solution-dyed acrylic or a fade-resistant polyester on exposed elevations, add a lining, and choose tones that show less change on the most exposed windows.
Checklist
Measure the distance to the water — it changes the fibre decision
Identify every window above normal reach and plan to motorise it
Specify corrosion-resistant hardware throughout, not just outside
Choose removable curtains if the property closes seasonally
Check fixing substrate behind plaster on long or heavy runs
Plan who takes the curtains down before monsoon, and where they go
Note which elevations face the onshore wind and specify those more robustly
Keep a written schedule of every window, fabric, track and motor channel
Air the house for a week after the monsoon before rehanging anything soft
If the villa is let, confirm registration and fire requirements before ordering
From the Journal
All articlesFAQ
Solution-dyed acrylic first, then good polyester blends. The colour in solution-dyed acrylic runs through the fibre rather than sitting on the surface, so strong sun does not bleach it, and neither fibre absorbs moisture the way cotton or linen does. Silk and viscose are the worst choices near the sea.
For any window above normal reach, yes — the realistic alternative is a blind that never gets used. Battery and solar-charged motors mean you no longer have to chase mains power through a finished wall, which used to be the main objection on retrofit projects.
Take them down if at all possible, and store them somewhere with airflow. If they must stay up, tie them well clear of the glass so air can move behind them. A closed room with curtains flat against damp glazing is the exact condition mildew needs.
Untreated mild steel will, usually within one monsoon, and it stains the wall below as it goes. Within about a kilometre of the water specify marine-grade stainless, anodised aluminium or powder-coated tracks, and keep dissimilar metals from touching.
In late May, before the rains arrive in the first week of June and before pre-monsoon squalls. Rinse out the salt, dry the curtains completely and store them with airflow rather than in sealed plastic. Rehang only after the monsoon withdraws in October and the house has been aired for several days.
You can, but expect a shorter life and more care. Salt holds moisture in natural fibres, so linen near the water stays faintly damp and is prone to mildew, especially in a closed house. A linen-look polyester gives a similar appearance with far better resistance. Keep real linen for sheltered rooms that are occupied and ventilated.
Hospitality use raises the question, and requirements depend on how the property is registered and insured. Take advice on the current rules for your category before ordering. Where flame retardance is needed, inherently flame-retardant polyester is the practical choice, because the property is in the fibre and does not wash out.
Sea-facing curtains benefit from a gentle wash or thorough vacuum at least once during the dry season and again before storage in May. Salt builds up when there is no rain to rinse it away, and the crystals abrade fibres every time the curtain moves. Sheltered rooms can go longer between cleans.
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