
Concealed hinge system
Integrated concealed hinges sit within the frame profile for a clean modern aesthetic, with no visible hinge hardware on the exterior face.

Windows
Inward-opening windows for secure ventilation, easy cleaning, and upper floors.
Personalise Your Window
Frame colour: Smooth White
Standard colours
Extended lead time colours
Dual colour may be available, with different interior and exterior frame finishes depending on the range.
Tilt-and-turn handle finish: White
Tilt-and-turn windows use one handle for both opening modes. Finish choice is kept clean so the hardware does not fight the wider frame or the interior room style.
Made to measure. We confirm the colour, glazing, handle finish, and opening layout during your survey.

Tilt-and-turn handle finish: White
Tilt-and-turn windows use one handle for both opening modes. Finish choice is kept clean so the hardware does not fight the wider frame or the interior room style.
Made to measure. We confirm the colour, glazing, handle finish, and opening layout during your survey.
Product fit
Tilt and turn windows are chosen for how they behave inside the room. Tilt mode gives secure background ventilation, while turn mode opens inward for cleaning and access. They are practical on upper floors, apartments, and openings where an outward sash is awkward.
Optional Upgrade
Tilt and turn windows open into the room, so ordinary blinds and curtains can sometimes get in the way. Integral blinds keep privacy and shading inside the glass unit, leaving the tilt and full-turn movement easier to plan.

Useful where inward-opening windows need privacy without extra fittings in the reveal.
Magnetic integral blinds
A slim magnetic slider raises, lowers, and tilts the blind inside the sealed glass unit.
Electric integral blinds
Remote operation suits larger panes, harder-to-reach glass, and cleaner contemporary rooms.
We confirm the turn arc, handle position, reveal depth, and blind operation before recommending this upgrade.
Ask about tilt and turn blind upgradesFree Survey
If this looks like the right fit, we can survey the opening, confirm the specification, and price it properly for your home with no obligation.
Tilt and turn windows offer two distinct modes in a single handle. Turn to the first position and the sash tilts inward at the top, providing secure background ventilation, the window cannot be pushed open from outside in tilt mode. Turn to the second position and the sash swings fully open inward like a door, giving clear access to the exterior glass for easy cleaning. Cii Double Glazing installs tilt and turn windows across Romford and Essex using 70mm EnergyPlus profiles with concealed integrated hardware for a clean, modern finish.
10-year profile guarantee. No warping, splitting, or discolouration
10-year mechanical guarantee on all locking hardware
£7,500 break-in protection promise
Concealed integrated hardware for clean aesthetics
Continuous rebate gasket for enhanced soundproofing
100% lead-free, recyclable uPVC. BSI Kitemark certified
Engineering Detail

Integrated concealed hinges sit within the frame profile for a clean modern aesthetic, with no visible hinge hardware on the exterior face.

The sash tilts inward at the top for secure background ventilation. The window cannot be forced open from outside in tilt mode, making it safe for upper floors.

Secured by Design accredited espagnolette locking with multi-point engagement, backed by a 10-year mechanical guarantee against failure.

70mm multi-chambered frame with continuous rebate gasket for enhanced soundproofing and weather-tightness, achieving A+ energy ratings.
How It Works
Step 1
We visit, measure, and advise on the right configuration for your property.
Step 2
Our Cii team installs with clean, tidy workmanship.
Step 3
Final checks, handover, and Assure certification where required.
Next Step
We will measure up, talk through finishes and installation details, and give you a clear quote based on the actual opening rather than a generic estimate.
“Job carried out on time and very professionally.”
“Second time using CII for different properties. Easy process, good pricing, and the work was completed exactly as promised.”
Questions Answered
Where We Work
Based in Romford, we regularly work across Essex, North and East London, and into Hertfordshire. If you are not sure whether we cover your area, just give us a call.
Find Us
Phone
020 8500 9100Hours
Mon to Fri, 8am to 6pm
Free home surveys available across our coverage area.
Areas We Cover
Not seeing your area? Get in touch and we will let you know if we travel to you.
Get Started Today
Get a free, no-obligation quote from our team. We survey, advise, and install with a clear plan from first visit to final handover.
Mon-Fri 8am-6pm · No call centres · Speak directly with Ross
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