Tilt and turn vs casement windows is one of the most common choices our trade customers weigh up when they price a job. Both are tried and tested uPVC window styles, both can be built to the same security and energy standards, and both come out of our Kilmarnock factory every day. The right one depends on the building, the people living in it and how the windows will be used. Here’s a practical comparison to help you specify with confidence.
How Each Window Opens
A casement window is the familiar British style. Sashes are hinged at the side or top and open outwards. A typical layout combines side-hung sashes, top-opening fanlights over fixed panes, or a single large top-hung sash.
A tilt and turn window opens inwards and does two jobs from one handle. Turn the handle 180 degrees and the sash swings into the room on side hinges, like a door. Turn it a further 90 degrees and the sash tilts back at the top for secure ventilation.
That difference drives almost everything else in this comparison: where the window can go, how it’s cleaned, how it ventilates and how it’s used as an escape route.

Tilt and Turn vs Casement Windows Side by Side
Here’s how the two styles compare on the points trade customers ask us about most.
| Casement | Tilt and turn | |
|---|---|---|
| Opening direction | Outwards | Inwards (tilt or turn) |
| Look | Slim, sculptured, traditional | Modern, square profile |
| Ventilation | Lockable venting handles | Tilt position for secure airflow |
| Cleaning | Easy-clean hinges as standard | Full sash opens inwards, clean both sides from inside |
| Escape | Optional easy-escape egress hinges | Full inward opening gives a large clear exit |
| Sizes | Ideal for standard openings and bays | Can be made in really large opening sizes |
| Blinds and curtains | No clash, opens outwards | Needs clear space inside for the sash to swing |
Both styles in our trade ranges share a 70mm frame, reinforcement to the system supplier’s specification, and 28mm sealed units that are security glazed from the inside.
When a Casement Window Makes More Sense
Casements remain the go-to choice for most Scottish homes, and for good reason.
- Like-for-like replacements. Casements are the most familiar style on Scottish homes, so a casement keeps the look of the house and the street.
- Rooms with limited inside space. Because the sash opens outwards, it won’t hit blinds, deep sills, furniture or radiators.
- Bays and period-style homes. Casements suit bay windows, Georgian bars and arched heads, and our range includes features like mock sash horns for a traditional finish.
- Familiar to occupiers. Homeowners and tenants know how they work, which means fewer call-backs.
Our trade casement windows come with easy-clean hinges and lockable venting handles as standard, with easy-escape egress hinges available where you need a fire escape window.

When Tilt and Turn Is the Better Choice
Tilt and turn windows earn their place where access, cleaning and ventilation matter more than tradition.
- Upper floors and flats. Every pane can be cleaned from inside, with no ladders or access equipment.
- Large openings. Tilt and turn sashes can be made in very large sizes, giving a big, clean sightline.
- Secure night-time ventilation. In the tilt position the window lets air in while staying locked in place, which is useful in bedrooms and ground-floor rooms.
- Escape routes. The fully opening sash gives a large, clear exit, which helps where an escape window is needed.
- Contemporary designs. The square profile suits modern extensions, dormers and new-build elevations.
Our trade tilt and turn windows are available in white, rosewood, cherry and dual-colour combinations as standard, with optional safety features for children and older occupiers.
Building Standards, Security and Energy
Whichever style you choose, the window has to meet the same regulations. The Scottish building standards technical handbooks set out requirements for escape windows, security and energy performance. Check the escape requirements early for upper-floor bedrooms and rooms in the roof, because they affect both the opening style and the hinge you order.
Our windows are manufactured to the BSI Kitemark standard BS 7412, with enhanced security to PAS 24:2016 and Secured by Design available. Window Energy Rating “A” performance is available too, rated under the BFRC scheme, so a tilt and turn or a casement can be specified to the same thermal and security standard. You can see our full list of certifications on the accreditations page, and our earlier post on what makes uPVC windows secure explains the hardware behind it.
For larger developments, the same styles are available in our new build tilt and turn and commercial tilt and turn ranges. For high-rise flats, it’s also worth looking at fully reversible windows, which rotate so the outside can be cleaned from inside.
Frequently Asked Questions
Can I mix tilt and turn and casement windows on the same house? Yes, and it’s common. Many installers fit casements to the front elevation for a traditional look and tilt and turn to upper-floor rooms or the rear for easier cleaning and ventilation.
Are tilt and turn windows more secure than casements? Not automatically. Security depends on the tested window set, the locking hardware and the glazing. Both of our styles are available to PAS 24:2016 and Secured by Design.
Which is better for fire escape? Both can work. A tilt and turn opens fully inwards, while a casement can be fitted with easy-escape egress hinges. Check the opening against the building standards for the room before you order.
Order Through the Scotia Trade Centre
Not sure which style suits the job? Our Trade Centre team can help you choose and quote both options side by side. Every Scotia trade window is made in Kilmarnock with a lead time of three weeks from order and a ten-year guarantee against warping, cracking and discolouration. You can collect from our trade centres in Kilmarnock and Alva, and site deliveries can be arranged for certain products within Ayrshire and the Central Belt.
Find out more about Scotia Trade, get in touch with the Trade Centre for a quote, or download our brochure to see the full window range.

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