Window units
Find and specify window units from top manufacturers with NBS Source. Browse 398 products that are ready to use on your projects. Classification Pr_30_59_98.
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Showing 1-36 of 389
OMNIA Flush Sash Window - PVC-U Windows
Verified 19 hours ago
VEKA plc
Double flush, double rebated PVCu window system with a true flush appearance inside and out.
PVC-u Sculptured Casement Window - Profile 22 - PVC-u Casement Window
Verified 20 hours 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.
Stellar Fully Flush Aluminium Casement Window - Aluminium Casement Window
Verified 20 hours 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.
PVC-u Vertical Sliding Sash Window - PVC-U Window
Verified 20 hours 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.
Spectus Casement Windows (Ovolo/ Sculptured) - PVC-U Sculptured Window
Verified 20 hours 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.
PVC-u Flush Tilt & Turn Window - PVC-U Tilt And Turn Window
Verified 20 hours 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.
Spectus PVC-u Tilt & Turn Window - PVC-U Tilt and Turn Window
Verified 20 hours 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.
Stellar Aluminium Flush Tilt & Turn Window - Tilt and Turn Window
Verified 20 hours 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.
Profile 22 PVC-u Chamfered Casement Window - PVC-u Window System
Verified 20 hours 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.
Spectus PVC-u Casement Windows (Bevelled/ Chamfered) - PVC-u Chamfered Window
Verified 20 hours 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 Flush Casement Window - Casement Window
Verified 20 hours 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.
Fully Reversible PVC-u Window - Easy Clean Windows - PVC-u Reversible Window System
Verified 20 hours 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.
Profile 22 PVC-u Tilt and Turn Window - Tilt And Turn Window
Verified 20 hours 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 Aluminium Flush Casement Window - Aluminium Casement Window
Verified 20 hours 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.
Secco OS2 Windows - Slimline Heritage Windows
Verified 24 hours ago
BM Architectural
Slimline heritage windows offering vintage appeal with modern thermal, acoustic and security performance.
Internal GRP Cleanroom Windows
Verified 1 day ago
Dortek Ltd
Dortek windows are double or multiple glazed with an ultra clean flush surface specifically designed for healthcare, pharmaceutical and cleanroom environments.
uPVC Sash Window - Ultimate Rose Slim Mullion Triple - heritage sash window
Verified 2 days ago
Roseview Windows
Heritage Style uPVC Sash Window
Ballistic-Resistant Curtain-walling; Doors, Screens, Windows
Verified 9 days ago
Premier Security Ballistic & Blast Ltd
Ballistic resistant doors, screens and windows for high security areas.
Louvre Window Airstream - AOV Smoke vent SHEV - Louvre
Verified 9 days ago
Lamilux Rooflights Ltd
Thermally separated aluminium framed louvre windows for EN12101-2 certified smoke and heat ventilation. Suitable for integration into the façade of industrial and commercial buildings.
Glass Skylight Pyramid / Hipped - rooflight - Rooflight / Skylight
Verified 9 days ago
Lamilux Rooflights Ltd
Pyramid or hipped aluminium framed rooflight/ roof windows for flat roofs.
Glass Skylight FE Circular - rooflight
Verified 9 days ago
Lamilux Rooflights Ltd
Circular glass rooflight with aluminium frame and GRP upstand.
Glass Skylight FE 3° - Rooflight
Verified 9 days ago
Lamilux Rooflights Ltd
Aluminium framed glass skylight / rooflight with GRP upstand.
Glass Roof PR60 glazed rooflight - Rooflight / Glass Atrium
Verified 9 days ago
Lamilux Rooflights Ltd
A mullion and transom glass roof system for atrium rooflight solutions with optional ventilation.
Continuous Barrel Vault Rooflight B
Verified 9 days ago
Lamilux Rooflights Ltd
Polycarbonate and aluminium barrel vault rooflight for daylight, natural ventilation and SHEV integration.
GT70S Slimline Renovation Window - Aluminium Slimline Profile Windows
Verified 12 days ago
Kawneer UK Ltd
Aluminium slimline renovation windows, designed to offer optimum weather and thermal performance.
Spring Balance Window
Verified 12 days ago
The Joinery Network Ltd
A timber spring balance sliding sash window.
Casement Window
Verified 12 days ago
The Joinery Network Ltd
Timber flush casement windows.
Conservation Casement Window
Verified 12 days ago
The Joinery Network Ltd
A timber flush sash casement window with traditional side hung butt hinges.
Tilt and Turn Windows
Verified 12 days ago
The Joinery Network Ltd
Timber tilt and turn windows.
Box Sash Window
Verified 12 days ago
The Joinery Network Ltd
Traditional box sash sliding windows.
KWD92 UT+ Passive House Aluminium Window - 92 mm Platform Window System
Verified 13 days ago
Kawneer UK Ltd
A window system featuring innovative corner assembly with a sustainable solution.
KWD92 UT+ Passive House Accessibility Aluminium Window - 92 mm Platform Window System
Verified 13 days ago
Kawneer UK Ltd
Accessibility window system featuring ultra-thermal performance to support inclusive design.
AA®720 Aluminium Thermally Broken Window
Verified 13 days ago
Kawneer UK Ltd
72 mm deep thermally broken inward and outward opening window.
AA®3610 Aluminium Thermally Broken Vertical Sliding Window
Verified 13 days ago
Kawneer UK Ltd
Thermally broken vertical sliding window.
SPW+ Tilt/Turn Window
Verified 16 days ago
Senior Architectural Systems Ltd
Aluminium open-in window system with a high performance foam filled thermal break, available in a range of different colours on request.
Eco Futural Windows - Thermally Broken Casement Window
Verified 16 days ago
Smart Architectural Aluminium
Thermally broken aluminium, side-hung, top-hung, fixed, pivot or tilt and turn casement window system.
Showing 1-36 of 389