By mid-afternoon, sunlight begins flooding into rooms. Light reflects off the floor, glare builds across surfaces, and closing the curtains drops the space into shadow. Later that night, with the lights on, the same windows expose the room from the outside.
That’s where the limitation of a single curtain becomes obvious. You’re not choosing between two curtain types. You’re deciding how the room holds up from morning through to night.
When you look at both in the same room, the difference becomes clear straight away. If you’re exploring sheer curtains in NZ, here’s how each setup performs and how the right combination comes together.

what sheer curtains are best for
In living areas, sheer curtains control how the room feels during the day.
They:
- Reduce glare enough to keep the room comfortable
- Keep the space bright without exposing it fully to the outside
- Hold a level of privacy during the day
You’ll see white linen-look sheer curtains used in most living spaces for this reason. Linen-look polyester handles New Zealand’s UV far better. You can explore our full range of sheer curtains in NZ.
At night, privacy drops once the lights are on inside. Sheer curtains don’t retain warmth, so the room loses heat as temperatures fall.
quick Iisight: what you notice after a few years
Natural linen looks great early on, but in high-sun rooms, it starts to fade and lose strength. That shows up unevenly across panels. Linen-look polyester holds its colour and structure much longer, which is why it’s used more often in NZ homes.
where blockout curtains make more sense
Blockout curtains shut the room off from light when full coverage is needed.
They:
- Darken bedrooms for sleep
- Reduce glare on screens
- Reduce ongoing sun exposure that fades flooring and furniture
- Hold warmth inside once temperatures drop
You can view our blockout curtain range to compare coverage and fabric weight. During the day, closing them cuts off natural light across the entire room, so the space shifts from open and bright to more enclosed, especially in open-plan layouts.

why NZ homes use both
Layering curtains closes that gap between day and night use. A combined setup using sheer curtains with blinds or blockout curtains gives you control without locking the room into one condition.
- Sheers stay drawn during the day, managing light and privacy
- Blockouts or blinds close in the evening for full coverage
- You adjust the setup as light shifts through the day
You can see how dual curtain systems are configured for both day and night use. For tighter control, pairing sheers with blackout roller blinds creates a cleaner transition between light and full coverage. You can also read more in our curtain comparison guide.

quick insight: what comes up over time
Using one curtain for everything puts all the wear on a single fabric. Layered setups split functions with two materials, so they hold their shape and finish longer without needing to be replaced as quickly.
what to consider before you decide
Watch how light and privacy change across the day.
- Sun exposure: Afternoon sun pushes deeper into west-facing rooms and increases glare
- Privacy: Street-facing windows or neighbouring sightlines change visibility once lights are on
- Room use: Bedrooms, lounges, and media areas each need different levels of light control
- Fabric choice: Options like net sheer curtains or tighter weaves change how much light passes through
You can review the full curtain fabric range to compare textures and finishes.
getting the fit right
Fit shows in how the curtains hang, how they stack to the side, and how cleanly they sit against the window.
What affects the outcome:
- Track position across the window
- How much fabric stacks when open
- Clearance for handles, trims, and depth
Poorly measured curtains can sit short, stack too tightly, or catch on handles and trims. Getting the setup right at this stage avoids rework, especially with custom-made curtains.
book a measure or compare fabrics at home
You feel the difference once the curtains are in and the room has to handle both daylight and privacy without constant adjustment.
At Mr Blinds, we’ll guide you through your decision-making, so you can see how the full setup will sit, what it covers, and how it opens. You can book a free in-home measure and quote or order fabric samples to see how sheer curtains and blockouts perform in your own lighting before making a call.
