Secondary Glazing Standard Vertical Slider C13 - Secondary Glazing
Verified 5 months ago
Roseview Windows
Aluminium secondary glazing.
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 383
Profile 22 PVC-u Flush Casement Window - Casement Window
Verified today
Epwin Window Systems
Flush casement window system with slim sightlines, PAS 24 security, and U-values as low as 0.8 W/m²K. Ideal for traditional aesthetics with modern thermal and acoustic performance.
Spectus Casement Windows (Ovolo/ Sculptured) - PVC-U Sculptured Window
Verified today
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.
Stellar Aluminium Flush Tilt & Turn Window - Tilt and Turn Window
Verified today
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.
Fully Reversible PVC-u Window - Easy Clean Windows - PVC-u Reversible Window System
Verified today
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.
PVC-u Vertical Sliding Sash Window - PVC-U Window
Verified today
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 Casement Window - Aluminium Casement Window
Verified today
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.
PVC-u Flush Tilt & Turn Window - PVC-U Tilt And Turn Window
Verified today
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.
Profile 22 PVC-u Tilt and Turn Window - Tilt And Turn Window
Verified today
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.
Spectus PVC-u Tilt & Turn Window - PVC-U Tilt and Turn Window
Verified today
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.
Profile 22 PVC-u Chamfered Casement Window - PVC-u Window System
Verified today
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 Flush Aluminium Casement Window - Aluminium Casement Window
Verified today
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.
Spectus PVC-u Casement Windows (Bevelled/ Chamfered) - PVC-u Chamfered Window
Verified today
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.
PVC-u Sculptured Casement Window - Profile 22 - PVC-u Casement Window
Verified today
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.
Heritage Flush Casement Window - The Richmond - Timber Heritage Window
Verified 6 days ago
Gowercroft Joinery Limited
Timber Heritage Flush Casement Window with U-value of 1.06 W/m²K. Wooden heritage windows for listed buildings and those in conservation areas.
Ultimate Rose Sash Window - Slim Mullion Double - PVC-U Sash Window
Verified 8 days ago
Roseview Windows
PVC-U sash window.
Ultimate Rose Sash Window - Slim Mullion Triple - Sash Window Slim Mullion
Verified 8 days ago
Roseview Windows
PVC-U sash window.
Ultimate Rose Sash Window - Single - PVC-U Sash Window
Verified 8 days ago
Roseview Windows
PVC-U sash window.
41dB Acoustic Vertical Sliding Sash Window
Verified 9 days ago
Sash Window Conservation Ltd
Acoustic timber sliding sash windows.
Double Casement Window
Verified 14 days ago
Sash Window Conservation Ltd
Timber casement windows.
Spiral Balance Vertical Sliding Sash Window
Verified 14 days ago
Sash Window Conservation Ltd
Vertical sliding sash window hung on spiral balances.
Internal GRP Cleanroom Windows
Verified 15 days ago
Dortek Ltd
Dortek windows are double or multiple glazed with an ultra clean flush surface specifically designed for healthcare, pharmaceutical and cleanroom environments.
Casement Window
Verified 18 days ago
Sash Window Conservation Ltd
Timber casement windows.
Refurbishment - Restoration
Verified 18 days ago
Sash Window Conservation Ltd
Timber sash window restoration.
Weighted Vertical Sliding Sash Window
Verified 18 days ago
Sash Window Conservation Ltd
Timber sliding sash windows.
Sash Secure 240 - LPS 1175 SR2
Verified 18 days ago
Sash Window Conservation Ltd
LPS 1175 SR2 Security-rated timber sliding sash windows with cords and weights or spiral balances.
M70 Tilt and Turn Window - PVC-U Window System
Verified 22 days ago
VEKA plc
PVC-U Tilt & Turn Window - ideal for blocks of flats and high rise commercial and residential buildings.
M70 Casement Window - PVC-U Window System
Verified 22 days ago
VEKA plc
VEKA M70 is a high performing, 70mm fully integrated multi-chambered system designed to suit any residential or commercial project.
Pitchridge Roof Window - Roof Window
Verified 23 days ago
Glazing Vision Ltd
The Pitchridge is part of our roof window range and is a fixed product comprising two panes joined at the ridge using back-to-back angles and silicone seal.
GIU Fixed Sloped Additional Lower Element
Verified 23 days ago
VELUX Company Ltd
Fixed sloped additional lower roof window element in white polyurethane. Suitable for roof pitches from 15-90°.
GGLS 2in1 Centre-Pivot Timber Roof Window.
Verified 23 days ago
VELUX Company Ltd
Two-in-one centre-pivot timber roof window, suitable for roof pitches from 15–90°.
GGL Electric/ Solar Centre-Pivot Roof Window
Verified 23 days ago
VELUX Company Ltd
Electric or solar operated centre-pivot timber roof window. Suitable for roof pitches from 15-90°.
GIL Fixed Sloped Additional Lower Element
Verified 23 days ago
VELUX Company Ltd
Fixed sloped additional lower roof window element in timber. Suitable for roof pitches from 15–90°.
GCL Heritage conservation roof window
Verified 23 days ago
VELUX Company Ltd
Manually operated top-hung roof window. Suitable for slate or plain tile roofs 20-65°.
GPL Top-Hung Roof Window
Verified 23 days ago
VELUX Company Ltd
Manually operated top-hung timber roof window. Suitable for roof pitches from 15-55°.
GGU Electric/ Solar Centre-Pivot Roof Window
Verified 23 days ago
VELUX Company Ltd
Electric or solar operated centre-pivot white polyurethane roof window. Suitable for roof pitches from 15-90°.
VIU Fixed Additional Vertical Element
Verified 23 days ago
VELUX Company Ltd
Fixed additional vertical window element in white polyurethane. Suitable for roof pitches from 15-55°.
Showing 1-36 of 383