
Windows
Casement Windows
Casement windows are side-hinged and swing open on a single action, like a small door. One handle, one movement, and the sash clears the frame completely — which gives the widest unobstructed opening of any operable window and the best cross-ventilation.
Custom-fabricated in aluminum to your openings, with multi-point locking hardware and concealed hinges. Available opening inward or outward.
How casement windows work
One handle, one movement. The sash clears the frame completely.
Casement sashes can be specified to open inward or outward. Outward-opening keeps the room clear and is the more common choice on North American projects. Inward-opening lets you clean the exterior glass from inside and never conflicts with a screen, an awning or anything mounted outside the opening.
Specifications
Performance depends on glazing build-up and size. These are the ranges for this configuration.
U-factor
SHGC
Acoustic
Water penetration
Wind load
Sightlines from
Frame depths
Glazing
Spans
Warranty
Glazing
Configuration
Coatings and fill
Glass thickness
Grids
Spacer
Frame sealing
Triple glazing is available across the range. On very large panels we confirm the configuration per project.
Hardware
Premium-grade multi-point locking hardware, OEM-verified at receiving on every shipment.
Certification
NFRC certified · SGCC/IGCC certified glass · Tempered glass · ISO 9001 manufacturing
Finishes
Two coating systems, the full RAL range in both, and a different colour inside and out if you want one.
Standard
Powder coating
Baked-on polyester, electrostatically applied and oven-cured. The standard finish on most projects and the right choice inland and in the mountains.
Full RAL range
Matte, satin and textured
Hard, scratch-resistant surface
Good colour retention
Upgrade
PVDF
A fluoropolymer coating specified where exposure is severe — coastal salt air, intense UV, or an elevation that takes weather all day. Markedly better resistance to fading and chalking than polyester.
Full RAL range
Superior UV and fade resistance
Resists chalking and salt-air corrosion
Specified for coastal and high-exposure work
Any unit can be finished in one colour on the interior face and another on the exterior. A warm interior tone against a dark exterior is the most common request — it lets the window match the room without fighting the elevation. Dual-colour changes nothing about thermal or structural performance.
Where casement works best
Egress bedrooms
A fully clear opening makes egress compliance straightforward where a partial-opening sash would not qualify.
Rooms that need cross-ventilation
An open casement catches and directs air across a room better than any sliding or tilting configuration.
Over counters and sinks
Single-handle operation is easy at a reach, and the sash clears the opening completely.
Compare configurations
Not sure this is the right one? Here is how it sits against the rest of the range.
Two opening actions, one handle.
Side-hinged, single action, widest clear opening. You are here.
Top-hinged outward. Ventilates through rain.
Sashes slide horizontally. No swing into the room.
Largest panels. No swing clearance needed.
Folds fully back to open the whole wall.
Lifts clear of the seal — heavy panels, tight seal.
Common questions
Casement sashes can be specified to open inward or outward. Outward-opening keeps the room clear and is the more common choice on North American projects. Inward-opening lets you clean the exterior glass from inside and never conflicts with a screen, an awning or anything mounted outside the opening.
They open differently rather than simply performing better. A casement swings fully clear on multi-point locking hardware that compresses the sash into the frame at several points, giving a wider unobstructed opening and better cross-ventilation than a sash that slides within its own frame. Which is right for a project depends on the opening, the view and how the room needs to ventilate.
A fully clear opening makes egress compliance straightforward where a partial-opening sash would not qualify. Because the entire aperture clears when the casement swings open, there is nothing in the opening restricting the path out.
Send us your drawings
Quotes hold for 30 days. Serving North Carolina, South Carolina and Tennessee.
