Bathrooms and kitchens are where window coverings fail most often. Fabric blinds become damp and mouldy. Curtains absorb steam and start to smell. Timber shutters — if the wrong type is specified — swell, warp, and eventually crack at the joints.
Plantation shutters can genuinely solve the wet room problem, but only if the right material is chosen from the start. Getting this wrong means spending money on a product that doesn't last.
Why Standard Timber Struggles in Wet Rooms
Real wood — even treated, painted basswood — is a hygroscopic material. It absorbs moisture from the air and releases it as the air dries. In a room with consistently high humidity, this cycle of expansion and contraction puts stress on painted surfaces, joints, and louvre pivots. Over time, paint cracks, joints open up, and louvres can bind or sag.
This doesn't mean timber shutters are never suitable for bathrooms or kitchens. A well-ventilated bathroom with a powerful extractor fan and good airflow can support timber shutters without problem. But in a bathroom that generates a lot of steam — or one that's used by a busy household — the case for a waterproof alternative is strong.
Composite and ABS Shutters: Genuinely Waterproof
ABS composite shutters solve the moisture problem directly. The material is a polymer composite with a hard, painted surface — it doesn't absorb moisture, won't swell or warp, and the finish is stable regardless of humidity levels. You can run a hot shower with the window closed and the shutters will be unaffected.
From across the room, composite shutters look identical to timber. The painted surface has the same smooth finish, the louvres have the same dimensions, and the styling options are the same. The only way to tell the difference is to tap the panel — composite is slightly heavier and sounds different to the knuckle.
We always recommend composite for bathrooms where daily showers are the norm, and for kitchens without powerful extraction where the window area is regularly exposed to steam.
Style Choices for Bathrooms
Café style is particularly popular for bathroom windows, especially in properties where the window overlooks a neighbour or a garden that's level with the bathroom interior. The lower half stays permanently closed for privacy while the top is either fixed open or fitted with a separate panel that can be operated independently. This keeps the room private from ground level without blocking natural light from the sky.
Full height shutters work well in upstairs bathrooms or rooms where privacy isn't the primary concern — a ground-floor bathroom with frosted glass, for example. The visual result is cleaner and more consistent than café style, and full height gives you complete flexibility over light control.
Style Choices for Kitchens
In kitchens, café style is again the most practical option for windows that face a street or a neighbour's garden. It keeps worktop height private while keeping the sky visible from inside, which makes a significant difference to how light and open a kitchen feels.
Ease of cleaning matters in a kitchen environment. The hard surface of a composite or timber shutter wipes clean quickly — far easier than fabric blinds that trap grease and cooking odours. A damp cloth is sufficient for day-to-day cleaning.
We assess the ventilation and steam exposure in each room when we visit for a survey. If we think composite is the right call for your kitchen or bathroom, we'll say so and explain why — there's no reason to specify a material that'll cause problems further down the line.

