Alitherm 400 enhanced insulated Aluminium Casement Windows - Thermally Broken Casement Window
Verified 7 months ago
Smart Architectural Aluminium
Aluminium casement windows with a selection of vent designs from Steel look to modern flush
Window units
Find and specify window units from top manufacturers with NBS Source. Browse products for Window units below. Classification Pr_30_59_98.
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Showing 1-36 of 385
Timber Flush Casement Window - The Hardwick - Wooden Windows
Verified today
Gowercroft Joinery Limited
Secure timber flush casement windows with a potential U-value of 1.2 W/m²K in double glazing or 0.84 W/m²K in triple glazing.
Performance Timber Flush Casement Window - The Acadia - Sustainable Timber Windows
Verified today
Gowercroft Joinery Limited
Performance timber flush casement with U-value of 0.94 W/m²K.
Performance Timber Tilt and Turn Window - The Kruger
Verified today
Gowercroft Joinery Limited
Performance timber tilt and turn window with u-values as low as 0.94 W/m²K.
Performance Sliding Sash Window - Tatra - Sustainable Timber Windows
Verified today
Gowercroft Joinery Limited
U-value of 0.96 W/m²K - Performance timber sliding sash window.
Heritage Sash Window - The Winston - Wooden Heritage Windows
Verified today
Gowercroft Joinery Limited
Timber Heritage Sash Window with U-value of 1.09 W/m²K. Heritage Sliding Sash Windows for listed properties or those in conservation areas.
Timber Tilt & Turn Window - The Kedleston - Classic Wooden Doors
Verified today
Gowercroft Joinery Limited
Secure timber tilt and turn windows with a potential U-value of 1.26 W/m²K.
Steel Heritage Window System - Janisol Arte 2.0 - Heritage Style Window
Verified 1 day ago
Martec Engineering Group Ltd
Slimline steel windows for renovations and modern buildings.
VELFAC 200 ENERGY Triple Glazed Window Units
Verified 1 day ago
Velfac Windows
Stylish and sophisticated composite triple-glazed window system. The minimalistic design is a VELFAC characteristic. Windows are made to measure and come in a large range of opening functions.
VELFAC 200 Panels
Verified 1 day ago
Velfac Windows
VELFAC offers panels for a variety of purposes. The panels allow in combination with VELFAC windows the creation of striking uniform facades, or facades with a special visual effect or function.
VELFAC In Windows - Composite inward opening windows
Verified 1 day ago
Velfac Windows
Composite inward opening windows. Ideal where good cleaning opportunities from inside are required, or where windows should not open onto a pavement.
Only with an order for the VELFAC 200 windows.
Rationel AURAPLUS IO® Inward Opening Windows
Verified 1 day ago
Rationel Windows
Composite inward opening windows. Ideal where good cleaning opportunities from inside are required, or where windows should not open onto a pavement.
Rationel AURAPLUS® Windows
Verified 1 day ago
Rationel Windows
High-quality laminated flush sash timber aluminium-clad windows with a Scandinavian contemporary design.
Rationel FORMAPLUS® Windows
Verified 1 day ago
Rationel Windows
High-quality laminated flush sash timber windows with a Scandinavian traditional design.
Triple Window System with Tilt-Turn Opening Lights and Central Fixed Light
Verified 1 day ago
NBS
Generic triple window system with tilt-turn opening lights and central fixed light.
Balanced Vertical Sliding Unit (BVS) - Secondary Glazing Unit
Verified 1 day ago
Ventrolla Sash Window Specialists
Balanced vertical sliding secondary glazing unit with two panels.
Ventrolla | Single Glazed, Double Glazed or Vacuum Glazed New Replacement Vertical Double Box Sliding Sash Window
Verified 1 day ago
Ventrolla Sash Window Specialists
Purpose made single, double or vacuum glazed replacement timber double box sash windows.
Ventrolla | Single Glazed, Double Glazed or Vacuum Glazed Renovated Vertical Double Box Sliding Sash Window
Verified 1 day ago
Ventrolla Sash Window Specialists
Double box sash window renovation (timber) performance upgrade. Draught-proofing and heritage double glazing or vacuum glazing.
Ventrolla | Single Glazed, Double Glazed or Vacuum Glazed Renovated Venetian Sash Window
Verified 1 day ago
Ventrolla Sash Window Specialists
Venetian sash window renovation (timber) performance upgrade. Draught-proofing and heritage double glazing or vacuum glazing.
Ventrolla | Single Glazed, Double Glazed or Vacuum Glazed New Replacement Vertical Sliding Sash Window
Verified 1 day ago
Ventrolla Sash Window Specialists
Purpose made single, double or vacuum glazed replacement timber sash windows.
Slimline Hinged Unit (SL-HU) - Secondary Glazing Unit
Verified 1 day ago
Ventrolla Sash Window Specialists
Slimline hinged secondary glazing window unit.
Double Slimline Hinged Unit (SL-DHU) - Secondary Glazing Unit
Verified 1 day ago
Ventrolla Sash Window Specialists
Slimline double hinged secondary glazing window unit.
Horizontal Sliding Unit - Two Panel (HS2) - Secondary Glazing Unit
Verified 1 day ago
Ventrolla Sash Window Specialists
Horizontal sliding secondary glazing unit. Two panel configuration.
Horiztonal Sliding Unit - Five Panel (HS5) - Secondary Glazing Unit
Verified 1 day ago
Ventrolla Sash Window Specialists
Horizontal sliding secondary glazing unit. Five panel configuration.
Horizontal Sliding Unit - Four Panel (HS4) - Secondary Glazing Unit
Verified 1 day ago
Ventrolla Sash Window Specialists
Horizontal sliding secondary glazing unit. Four panel configuration.
Ventrolla | Single Glazed, Double Glazed or Vacuum Glazed Renovated Vertical Sliding Sash Window
Verified 1 day ago
Ventrolla Sash Window Specialists
Sash window renovation (timber) performance upgrade. Draught-proofing and heritage double glazing or vacuum glazing.
Ventrolla | Single Glazed, Double Glazed or Vacuum Glazed New Replacement Casement Window
Verified 1 day ago
Ventrolla Sash Window Specialists
Purpose made single, double or vacuum glazed replacement timber casement windows.
Ventrolla | Single Glazed, Double Glazed or Vacuum Glazed Renovated Yorkshire Slider Horizontal Sash Window
Verified 1 day ago
Ventrolla Sash Window Specialists
Horizontal Yorkshire slider sash window renovation (timber) performance upgrade. Draught-proofing and heritage double glazing or vacuum glazing.
Ventrolla | Single Glazed, Double Glazed or Vacuum Glazed New Replacement Yorkshire Slider Horizontal Sash Window
Verified 1 day ago
Ventrolla Sash Window Specialists
Purpose made single, double or vacuum glazed replacement timber Yorkshire Slider (Horizontal) sash windows.
Ventrolla | Single Glazed, Double Glazed or Vacuum Glazed New Replacement Venetian Sash Window
Verified 1 day ago
Ventrolla Sash Window Specialists
Purpose made single, double or vacuum glazed replacement timber Venetian sash windows.
Heavy Duty Hinged Unit (HD-HU) - Secondary Glazing Unit
Verified 1 day ago
Ventrolla Sash Window Specialists
Single-panel heavy duty hinged secondary glazing unit.
Slimline Lift Out Unit (SL-LO) - Secondary Glazing Unit
Verified 1 day ago
Ventrolla Sash Window Specialists
Slimline lift out secondary glazing unit window unit.
Tilt-In Balanced Vertical Sliding Unit (TBVS) - Secondary Glazing Unit
Verified 1 day ago
Ventrolla Sash Window Specialists
Tilt-in balanced vertical sliding secondary glazing unit with two panels.
Horizontal Sliding Unit - Three Panel (HS3) - Secondary Glazing Unit
Verified 1 day ago
Ventrolla Sash Window Specialists
Horizontal sliding secondary glazing unit. Three panel configuration. Can be configured for all panels to slide, or with a centre fixed pane.
Profile 22 PVC-u Chamfered Casement Window - PVC-u Window System
Verified 4 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.
Stellar Aluminium Flush Casement Window - Aluminium Casement Window
Verified 4 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.
Stellar Aluminium Flush Tilt & Turn Window - Tilt and Turn Window
Verified 4 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.
Showing 1-36 of 385