Home › Waterproof roller blinds
Waterproof roller blinds for bathrooms and kitchens
Coated fabrics that shrug off steam and wipe clean, on fittings that will not rust. The honest version of the name is moisture-resistant, and the difference between the two matters, so we explain it below rather than after you have bought.
- Wipe-clean fabrics
- Rust-resistant components
- Privacy without steam damage
"Waterproof" is not quite the right word
Almost everyone searches for waterproof blinds, so that is what this page is called. What the industry actually sells is a range, and knowing where your fabric sits in it tells you what to expect.
| Term | What it really means | Where it belongs |
|---|---|---|
| Moisture-resistant | Polyester treated to resist absorbing humidity. Copes with steam; will not enjoy being splashed repeatedly. | Most family bathrooms and kitchens. |
| PVC-coated | Woven fabric with a plastic coating. Water sits on the surface and wipes away. | Busy bathrooms, kitchens with heavy cooking, utility rooms. |
| Solid PVC or vinyl | Effectively a plastic sheet. Genuinely water-resistant, easiest to clean, less soft in appearance. | Wet rooms, shower rooms, commercial kitchens. |
None of them are submersible. No roller blind is designed to sit inside a shower enclosure or to be soaked and left wet. What a good coated fabric does is tolerate humid air, resist mould, and clean up when it gets splashed. That covers the overwhelming majority of real bathrooms. If your window is inside the shower itself, tell us: that is a different conversation.
What goes wrong with an ordinary blind in a bathroom
This is not theoretical. It is the most common reason we are called to replace a blind that is only a couple of years old.
- The fabric absorbs moisture and stops hanging straight. Uncoated polyester takes on humidity, and as it dries unevenly the edges ripple and the blind no longer rolls flat.
- Black spotting appears along the bottom. Mould, in the part of the blind that stays damp longest. Once it is in the weave of an uncoated fabric it does not come out.
- The bottom bar swells or corrodes. A steel bar in a bathroom will eventually rust, and rust marks bleed into the fabric above it.
- The mechanism stiffens. Steel components and bracket pins corrode in humid air, and the blind gets progressively harder to operate.
All four are avoidable, and only the first two are about fabric.
The components matter as much as the fabric
This is where cheap bathroom blinds fail, and it is the part product pages rarely mention because it is not what is photographed.
- Aluminium bottom bar, not steel. Aluminium does not rust. On a bathroom blind this single choice does more for lifespan than an upgrade in fabric.
- Plastic or stainless chain. A plain metal chain in humid air will mark, and eventually stain the fabric it touches.
- Corrosion-resistant brackets and pins. The parts nobody sees, and the ones that seize.
When you are comparing quotes for a bathroom blind, ask what the bottom bar and the chain are made of. A cheaper quote with a steel bar is not cheaper in three years.
Bathrooms
Two requirements at once: privacy, and surviving the steam. They pull in different directions, because the fabrics that give the most privacy are often the ones that hold the most moisture.
Privacy first
A bathroom needs a fabric you cannot see shapes through, at night as well as during the day. That rules out sunscreen fabrics: they reverse after dark and show far more than people expect. A moisture-resistant dim-out or blackout-weight fabric is the right answer, in a coated finish.
Ventilation, honestly
No blind fixes a badly ventilated bathroom. If the extractor is weak or the window never opens, moisture has to go somewhere and it will find the coldest surface in the room. A coated blind will not grow mould the way an uncoated one does, but the frame, the sill and the ceiling still will.
Open the window or run the fan for a few minutes after a shower, and raise the blind during the day so the glass and the fabric can dry. That is the whole maintenance routine.
Where the blind sits
If the window is close to a bath or shower and gets splashed directly, say so when we measure. We would fit a solid PVC fabric rather than a coated weave, and consider fitting outside the recess so the blind sits clear of the wettest zone.
Kitchens
People assume kitchens are an easier version of the bathroom problem. They are not: they are a different problem, and in some ways a harder one.
Steam in a kitchen comes with airborne cooking grease, which settles on every surface including the blind. Grease is worse for a fabric than water: it builds an invisible film, that film attracts dust, and on an uncoated fabric the result cannot be washed out. A wipe-clean coated surface is the only practical answer near a hob.
- Above or beside a hob: coated or solid PVC, without question. Check the fabric's fire performance too if the window is genuinely close to the burners.
- Over the sink: splashes plus steam, and usually an awkward reach. A good case for motorising.
- Across the room from the cooking: moisture-resistant is plenty, and you get a wider choice of colours and finishes.
Utility rooms, wet rooms and shower rooms
Utility rooms with a tumble dryer or drying rack are more humid than most bathrooms and get far less ventilation, because nobody opens the window in there. Coated fabric as standard.
Wet rooms and shower rooms are the genuine extreme. Solid PVC, aluminium and plastic components throughout, and a realistic conversation about whether a blind is the right product for that window at all: sometimes obscured glass or a fixed screen is the better answer, and we will say so.
Cleaning
The advantage of a coated fabric is that cleaning is genuinely easy.
- Wipe with a damp cloth and a little mild soap. Rinse the cloth and go over it again.
- Leave the blind down until it is completely dry before rolling it up.
- No bleach and no abrasive cleaner: both attack the coating, and once the coating goes the fabric underneath is ordinary polyester.
- Wipe the bottom bar occasionally. It is where water collects and the first place marks appear.
For kitchen blinds, a wipe every few weeks stops grease building into a film. Left for a year, it becomes a much harder job.
What it costs
A small premium that pays for itself
Coated fabrics sit slightly above standard ones, and specifying aluminium and plastic components adds very little. Against replacing a warped, mould-spotted blind after two years, it is not a close call.
We quote per window in writing after measuring, with the fabric named so you know exactly which grade you are buying.
Related
Worth reading alongside
Best for bathrooms
Room-by-room advice on balancing privacy against steam.
Read the guideBest for kitchens
Grease, heat and awkward reaches over the sink.
Read the guideBlackout
Why standard blackout fabric is the wrong choice for a bathroom.
Read moreSkylight blinds
Bathroom roof windows, where condensation collects worst.
Read more
Common questions
Waterproof blinds, answered
They are water-resistant rather than waterproof. Coated and PVC fabrics let water sit on the surface so it wipes away, and they tolerate humid air without absorbing it. None of them are meant to be soaked or to hang inside a shower enclosure.
For an ordinary bathroom or kitchen that is exactly what you need. If the window is in the splash zone of a shower, tell us and we will specify a solid PVC fabric.
It stops mould growing in the blind, which is where it normally starts, because there is no absorbent weave for spores to settle into and a coated surface wipes clean.
It cannot stop mould elsewhere in the room. If the bathroom is poorly ventilated, the frame, sill and ceiling will still suffer. Run the fan or open the window after a shower.
You can, and in a rarely used cloakroom with a good extractor it may last years. In a family bathroom with daily showers it usually does not.
What happens is the fabric absorbs moisture and stops hanging flat, black spotting appears along the bottom, and a steel bottom bar rusts and bleeds marks into the fabric. The premium for a coated fabric is far less than replacing it.
A moisture-resistant dim-out or blackout-weight fabric is, yes. Nothing is visible from outside beyond a soft glow.
What is not private enough is a sunscreen fabric. It works by letting light through, so once your light is on and it is dark outside, it shows far more than people expect.
Similar fabrics, but the problem is different. Kitchen steam carries cooking grease, which forms an invisible film that traps dust and cannot be washed out of an uncoated weave.
Near a hob or over a sink, use a coated or solid PVC fabric and wipe it every few weeks. Across the room from the cooking, moisture-resistant is fine.
A damp cloth with a little mild soap, then a second pass with a clean damp cloth. Leave the blind down until it is fully dry before rolling it up.
No bleach and nothing abrasive: they damage the coating, and without the coating you are left with ordinary polyester in a wet room.
As much as the fabric, and it is the part most quotes leave unsaid. A steel bottom bar in a bathroom will rust and stain the fabric above it; a metal chain will mark.
We specify an aluminium bottom bar and plastic or stainless chain for wet rooms as standard. When comparing quotes, ask what the bar and chain are made of.
How wet is the room, really?
"Waterproof" is a loose word in this trade. No roller blind is submersible and none needs to be. What varies is how much moisture the fabric tolerates before it warps, spots or delaminates, and the right specification depends on how much moisture the room actually produces, not on what the room is called.
Moisture exposure by room
Longer bar, more demanding the environment
A judgement from what we are called back to, not a measurement. A downstairs loo does not need a bathroom specification, and paying for one is money wasted.
The failure we are asked to fix most often is not a fabric that dissolved. It is mildew spottingand it has almost nothing to do with the blind: condensation forms on cold glass, the fabric rests against it overnight, and within a few weeks there are dark specks growing into the coating that will not come out. Two fittings decisions prevent it: set the blind slightly further forward so it does not touch the glass, and never roll it up damp.
Which is why our first question in a bathroom is about the extractor fan rather than the fabric. If the room cannot clear its own moisture, a better blind buys you time rather than a solution. See how to clean roller blinds if spotting has already started, and bathroom blinds for the room as a whole.
Tell us how wet the room really gets
A cloakroom, a family bathroom and a shower room need three different specifications. We will look at where the window sits relative to the water and specify accordingly. Free visit, written quote.
Unit C3, Star Business Centre, Marsh Way, Rainham RM13 8UP