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Window units
Find and specify window units from top manufacturers with NBS Source. Browse 391 products that are ready to use on your projects. Classification Pr_30_59_98.
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Showing 1-36 of 382
TW70 TruEnergy Commercial Window
Verified 4 months ago
Jack Aluminium Systems Ltd
Energy efficient aluminium windows.
Steel Heritage Window System - Janisol Arte 66
Verified today
Schueco UK Ltd
Slimline steel profile system for highly thermally insulated turn/tilt windows and glazing.
Studio-Linked Rooflights
Verified today
The Rooflight Co.
Close-coupled run of Conservation Rooflights®, using linking bar system.
Studio-Designer Conservation Rooflights
Verified today
The Rooflight Co.
Close-coupled run of Conservation Rooflights, using multiple casements on one baseplate.
Neo® Rooflight
Verified today
The Rooflight Co.
Sleek, flush glazing, frameless rooflight for pitched roof surfaces
Timber Casement and French Casement Windows - Timber Windows
Verified 1 day ago
Westbury Windows & Joinery Ltd
Range of timber wood casement and French casement windows.
Timber Glazed Screens
Verified 1 day ago
Westbury Windows & Joinery Ltd
Timber wood glazed screens.
Timber Bay Window
Verified 1 day ago
Westbury Windows & Joinery Ltd
Range of bespoke timber bay windows.
Timber Box Sash Windows
Verified 1 day ago
Westbury Windows & Joinery Ltd
Timber wood box sash windows.
Timber Spring Sash Windows
Verified 1 day ago
Westbury Windows & Joinery Ltd
Range of timber wood spring sash windows.
PVC-u Flush Tilt & Turn Window - PVC-U Tilt And Turn Window
Verified 2 days ago
Epwin Window Systems
Flush PVC-U tilt & turn window offering modern aesthetics, secure ventilation, and easy cleaning. Ideal for high-rise, residential, and commercial applications with excellent thermal performance.
Stellar Aluminium Flush Casement Window - Aluminium Casement Window
Verified 2 days ago
Epwin Window Systems
A flush aluminium casement window offering minimalist aesthetics, enhanced thermal performance, and up to 12% more glass—ideal for modern residential and commercial applications.
Profile 22 PVC-u Flush Casement Window - Casement Window
Verified 2 days ago
Epwin Window Systems
Flush casement window system with slim sightlines, PAS 24 security, and U-values as low as 1.2 W/m²K. Ideal for traditional aesthetics with modern thermal and acoustic performance.
PVC-u Sculptured Casement Window - Profile 22 - PVC-u Casement Window
Verified 2 days ago
Epwin Window Systems
A versatile PVC-U casement window system with sculptured styling, excellent thermal performance, and secure design—ideal for residential, commercial, and refurbishment applications.
Spectus PVC-u Casement Windows (Bevelled/ Chamfered) - PVC-u Chamfered Window
Verified 2 days ago
Epwin Window Systems
A high-performance PVC-U casement window with bevelled or chamfered styling, offering excellent thermal efficiency, security, and design flexibility for residential and commercial use.
Profile 22 PVC-u Tilt and Turn Window - Tilt And Turn Window
Verified 2 days ago
Epwin Window Systems
A versatile PVC-U tilt & turn window offering secure ventilation, safe internal cleaning, and excellent thermal performance—ideal for high-rise, commercial, and residential applications.
Stellar Fully Flush Aluminium Casement Window - Aluminium Casement Window
Verified 2 days ago
Epwin Window Systems
A fully flush aluminium casement window with slim sightlines, top thermal performance, and modern styling—ideal for residential, commercial, and refurbishment applications.
Profile 22 PVC-u Chamfered Casement Window - PVC-u Window System
Verified 2 days ago
Epwin Window Systems
Profile 22 Chamfered Casement Windows offer high thermal efficiency, structural strength & security, with double/triple glazing, wide design options & PAS 24 compliance for versatile installations.
Fully Reversible PVC-u Window - Easy Clean Windows - PVC-u Reversible Window System
Verified 2 days ago
Epwin Window Systems
A high-performance PVC-U fully reversible window offering safe cleaning, secure ventilation, and excellent thermal efficiency—ideal for high-rise and hard-to-access residential applications.
Spectus Casement Windows (Ovolo/ Sculptured) - PVC-U Sculptured Window
Verified 2 days ago
Epwin Window Systems
A sculptured PVC-U casement window system with classic ovolo detailing, offering excellent thermal performance, security, and design flexibility for traditional and modern applications.
Spectus PVC-u Tilt & Turn Window - PVC-U Tilt and Turn Window
Verified 2 days ago
Epwin Window Systems
A high-performance PVC-U tilt and turn window system offering contemporary styling, dual inward-opening functionality, and outstanding thermal, acoustic, and security performance for modern buildings.
PVC-u Vertical Sliding Sash Window - PVC-U Window
Verified 2 days ago
Epwin Window Systems
A traditional-style PVC-U vertical sliding sash window system offering authentic detailing, modern thermal performance, and secure, low-maintenance operation for heritage and new-build projects.
Stellar Aluminium Flush Tilt & Turn Window - Tilt and Turn Window
Verified 2 days ago
Epwin Window Systems
A flush aluminium tilt & turn window offering dual-function operation, slim sightlines, top-tier thermal performance, and secure ventilation—ideal for high-rise and modern architectural projects.
Raybloc® Sense-X Window
Verified 2 days ago
Raybloc (X-Ray Protection) Ltd
Fully bespoke radiation-protective internal viewing windows with Sense-X® technology for enhanced protection ,sleek and modern design.
Radiation Protective Lead-Lined Internal Window
Verified 2 days ago
Raybloc (X-Ray Protection) Ltd
Lead lined internal screens are available in a range of hardwoods or can be PVC encapsulated to match other fixings within the controlled area and control room. Perfect for CT control rooms.
Conservation Rooflight
Verified 2 days ago
The Rooflight Co.
Original low profile rooflight, combines modern performance with authentic traditional look of a Victorian Rooflight.
77IS Concealed Open In Thermally Broken Commercial Window System
Verified 5 days ago
AluK (GB) Ltd
Aluminium commercial open in concealed casement window.
58BW SA Student Accommodation Window System - Aluminium Window System
Verified 5 days ago
AluK (GB) Ltd
Aluminium window system with combined louvred panel and open in side hung/tilt & turn student solution.
58BW HI ST Heritage (Steel Replacement) Window System - Aluminium Window System
Verified 5 days ago
AluK (GB) Ltd
Aluminium heritage ( steel replacement) window system
58BW HI Window System - Aluminium Window
Verified 5 days ago
AluK (GB) Ltd
Aluminium high insulated window system
77IW Window System - Aluminium Windows
Verified 5 days ago
AluK (GB) Ltd
Aluminium high performance window system.
Brooking® Steel Window - Steel window
Verified 7 days ago
Clement Windows Group
Steel-framed window for Conservation Areas
Janisol Arte 2.0 Window
Verified 7 days ago
Clement Windows Group
Jansen steel window system manufactured by Clement Windows Group.
EB24® Steel Window - Steel window
Verified 7 days ago
Clement Windows Group
Traditional, slim framed steel window.
W20 Steel Window - Steel window
Verified 7 days ago
Clement Windows Group
A traditional, versatile steel window.
SMW Steel Window - Steel window
Verified 7 days ago
Clement Windows Group
Single glazed, standard metal window for sensitive replacement work
EB20® Steel Window - Steel window
Verified 7 days ago
Clement Windows Group
Exceptionally slender, high specification, traditional steel window.
Showing 1-36 of 382