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Window units

Find and specify window units from top manufacturers with NBS Source. Browse 390 products that are ready to use on your projects. Classification Pr_30_59_98.

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Showing 73-108 of 381

Sponsored
Secondary Glazing Horizontal Slider C11 Four Panel

Secondary Glazing Horizontal Slider C11 Four Panel

Verified 1 month ago

Roseview Windows

Aluminium secondary glazing.
Sponsored
Secondary Glazing Lift Out C3

Secondary Glazing Lift Out C3

Verified 1 month ago

Roseview Windows

Aluminium secondary glazing.
Sponsored
Secondary Glazing Single Hinged C5L Open Left

Secondary Glazing Single Hinged C5L Open Left

Verified 1 month ago

Roseview Windows

Aluminium secondary glazing.
Sponsored
Secondary Glazing Horizontal Slider C9 Three Panel

Secondary Glazing Horizontal Slider C9 Three Panel

Verified 1 month ago

Roseview Windows

Aluminium secondary glazing
Sponsored
Secondary Glazing Single Hinged C5R Open Right - Secondary Glazing

Secondary Glazing Single Hinged C5R Open Right - Secondary Glazing

Verified 1 month ago

Roseview Windows

Aluminium secondary glazing.
Sponsored
Secondary Glazing Fixed C1

Secondary Glazing Fixed C1

Verified 1 month ago

Roseview Windows

Aluminium secondary glazing.
Sponsored
Heritage Rose Sash Window - Slim Mullion Double - Sash Window Slim Mullion

Heritage Rose Sash Window - Slim Mullion Double - Sash Window Slim Mullion

Verified 1 month ago

Roseview Windows

Heritage PVC-U sash window.
+3
Sponsored
Charisma Rose Sash Window - PVC-U Sash Window

Charisma Rose Sash Window - PVC-U Sash Window

Verified 1 month ago

Roseview Windows

PVC-U sash window.
+2
Sponsored
Kestrel Aluminium 75 mm Polyamide Window System - Aluminium Window System

Kestrel Aluminium 75 mm Polyamide Window System - Aluminium Window System

Verified 2 months ago

Kestrel Aluminium Systems

A window system suitable for all types of buildings.
Sponsored
Kestrel Aluminium 60mm Polyamide Window System - Aluminium window system

Kestrel Aluminium 60mm Polyamide Window System - Aluminium window system

Verified 2 months ago

Kestrel Aluminium Systems

A polyamide window system suitable for all types of buildings.
+4
BOS
Sponsored
Timber Flush Casement Window - The Hardwick - Wooden Windows

Timber Flush Casement Window - The Hardwick - Wooden Windows

Verified 2 months ago

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.
+2
BOS
Sponsored
Heritage Sash Window - The Winston - Wooden Heritage Windows

Heritage Sash Window - The Winston - Wooden Heritage Windows

Verified 2 months ago

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.
BOS
Sponsored
Timber Tilt & Turn Window - The Kedleston - Classic Wooden Doors

Timber Tilt & Turn Window - The Kedleston - Classic Wooden Doors

Verified 2 months ago

Gowercroft Joinery Limited

Secure timber tilt and turn windows with a potential U-value of 1.26 W/m²K.
BOS
Sponsored
Performance Timber Tilt and Turn Window - The Kruger

Performance Timber Tilt and Turn Window - The Kruger

Verified 2 months ago

Gowercroft Joinery Limited

Performance timber tilt and turn window with u-values as low as 0.94 W/m²K.
BOS
Sponsored
Performance Timber Flush Casement Window - The Acadia - Sustainable Timber Windows

Performance Timber Flush Casement Window - The Acadia - Sustainable Timber Windows

Verified 2 months ago

Gowercroft Joinery Limited

Performance timber flush casement with U-value of 0.94 W/m²K.
BOS
Sponsored
Performance Sliding Sash Window - Tatra - Sustainable Timber Windows

Performance Sliding Sash Window - Tatra - Sustainable Timber Windows

Verified 2 months ago

Gowercroft Joinery Limited

U-value of 0.96 W/m²K - Performance timber sliding sash window.
Sponsored

Steel Heritage Window System - Janisol Arte 2.0 - Heritage Style Window

Verified 2 months ago

Martec Engineering Group Ltd

Slimline steel windows for renovations and modern buildings.
+6
Sponsored
VELFAC 200 Panels

VELFAC 200 Panels

Verified 2 months 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.
Sponsored
VELFAC 200 ENERGY Triple Glazed Window Units

VELFAC 200 ENERGY Triple Glazed Window Units

Verified 2 months 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.
Sponsored
VELFAC In Windows - Composite inward opening windows

VELFAC In Windows - Composite inward opening windows

Verified 2 months 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.
Sponsored
Rationel AURAPLUS® Windows

Rationel AURAPLUS® Windows

Verified 2 months ago

Rationel Windows

High-quality laminated flush sash timber aluminium-clad windows with a Scandinavian contemporary design.
+2
Sponsored
Rationel FORMAPLUS® Windows

Rationel FORMAPLUS® Windows

Verified 2 months ago

Rationel Windows

High-quality laminated flush sash timber windows with a Scandinavian traditional design.
+2
Sponsored
Rationel AURAPLUS IO® Inward Opening Windows

Rationel AURAPLUS IO® Inward Opening Windows

Verified 2 months 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.
BOS
Sponsored
Triple Window System with Tilt-Turn Opening Lights and Central Fixed Light

Triple Window System with Tilt-Turn Opening Lights and Central Fixed Light

Verified 2 months ago

NBS

Generic triple window system with tilt-turn opening lights and central fixed light.
Sponsored
Ventrolla | Single Glazed, Double Glazed or Vacuum Glazed Renovated Yorkshire Slider Horizontal Sash Window

Ventrolla | Single Glazed, Double Glazed or Vacuum Glazed Renovated Yorkshire Slider Horizontal Sash Window

Verified 2 months ago

Ventrolla Sash Window Specialists

Horizontal Yorkshire slider sash window renovation (timber) performance upgrade. Draught-proofing and heritage double glazing or vacuum glazing.
+4
RIBA
Sponsored
Ventrolla | Single Glazed, Double Glazed or Vacuum Glazed New Replacement Vertical Double Box Sliding Sash Window

Ventrolla | Single Glazed, Double Glazed or Vacuum Glazed New Replacement Vertical Double Box Sliding Sash Window

Verified 2 months ago

Ventrolla Sash Window Specialists

Purpose made single, double or vacuum glazed replacement timber double box sash windows.
+4
RIBA
Sponsored
Slimline Lift Out Unit (SL-LO) - Secondary Glazing Unit

Slimline Lift Out Unit (SL-LO) - Secondary Glazing Unit

Verified 2 months ago

Ventrolla Sash Window Specialists

Slimline lift out secondary glazing unit window unit.
Sponsored
Ventrolla | Single Glazed, Double Glazed or Vacuum Glazed Renovated Vertical Sliding Sash Window

Ventrolla | Single Glazed, Double Glazed or Vacuum Glazed Renovated Vertical Sliding Sash Window

Verified 2 months ago

Ventrolla Sash Window Specialists

Sash window renovation (timber) performance upgrade. Draught-proofing and heritage double glazing or vacuum glazing.
+4
RIBA
Sponsored
Ventrolla | Single Glazed, Double Glazed or Vacuum Glazed Renovated Vertical Double Box Sliding Sash Window

Ventrolla | Single Glazed, Double Glazed or Vacuum Glazed Renovated Vertical Double Box Sliding Sash Window

Verified 2 months ago

Ventrolla Sash Window Specialists

Double box sash window renovation (timber) performance upgrade. Draught-proofing and heritage double glazing or vacuum glazing.
+4
RIBA
Sponsored
Horizontal Sliding Unit - Four Panel (HS4) - Secondary Glazing Unit

Horizontal Sliding Unit - Four Panel (HS4) - Secondary Glazing Unit

Verified 2 months ago

Ventrolla Sash Window Specialists

Horizontal sliding secondary glazing unit. Four panel configuration.
Sponsored
Ventrolla | Single Glazed, Double Glazed or Vacuum Glazed New Replacement Yorkshire Slider Horizontal Sash Window

Ventrolla | Single Glazed, Double Glazed or Vacuum Glazed New Replacement Yorkshire Slider Horizontal Sash Window

Verified 2 months ago

Ventrolla Sash Window Specialists

Purpose made single, double or vacuum glazed replacement timber Yorkshire Slider (Horizontal) sash windows.
+4
Sponsored
Slimline Hinged Unit (SL-HU) - Secondary Glazing Unit

Slimline Hinged Unit (SL-HU) - Secondary Glazing Unit

Verified 2 months ago

Ventrolla Sash Window Specialists

Slimline hinged secondary glazing window unit.
Sponsored
Tilt-In Balanced Vertical Sliding Unit (TBVS) - Secondary Glazing Unit

Tilt-In Balanced Vertical Sliding Unit (TBVS) - Secondary Glazing Unit

Verified 2 months ago

Ventrolla Sash Window Specialists

Tilt-in balanced vertical sliding secondary glazing unit with two panels.
Sponsored
Horizontal Sliding Unit - Two Panel (HS2) - Secondary Glazing Unit

Horizontal Sliding Unit - Two Panel (HS2) - Secondary Glazing Unit

Verified 2 months ago

Ventrolla Sash Window Specialists

Horizontal sliding secondary glazing unit. Two panel configuration.
Sponsored
Ventrolla | Single Glazed, Double Glazed or Vacuum Glazed New Replacement Casement Window

Ventrolla | Single Glazed, Double Glazed or Vacuum Glazed New Replacement Casement Window

Verified 2 months ago

Ventrolla Sash Window Specialists

Purpose made single, double or vacuum glazed replacement timber casement windows.
+11
RIBA
Sponsored
Ventrolla | Single Glazed, Double Glazed or Vacuum Glazed New Replacement Venetian Sash Window

Ventrolla | Single Glazed, Double Glazed or Vacuum Glazed New Replacement Venetian Sash Window

Verified 2 months ago

Ventrolla Sash Window Specialists

Purpose made single, double or vacuum glazed replacement timber Venetian sash windows.
+4
RIBA

Showing 73-108 of 381