Modus 75mm Standard Sash Casement Windows
Eurocell
Modus Standard Sash is a versatile 75mm PVC-U casement window system combining a classic rebated appearance with slim sightlines, excellent thermal performance and flexible configuration options.
Designed for residential and commercial projects, it provides the familiar appearance of a traditional casement window together with modern levels of energy efficiency, weather resistance, security and sustainability.
Features and benefits
• 75mm six-chamber PVC-U profile system
• Traditional rebated standard-sash appearance
• Side-hung, top-hung and fixed-light configurations
• Flexible combinations of opening and fixed window panels
• Accommodates 28–44mm double- and triple-glazed units
• U-values as low as 0.8 W/m²K, depending on glazing and configuration
• Best whole-window U-value of 0.79 W/m²K, depending on glazing and configuration
• Window Energy Rating up to A++
• Continuous co-extruded gasket for weather-tightness and acoustic insulation
• Tested complete-window configurations are available to PAS 24:2022+A1:2024 and Secured by Design requirements; performance depends on the specified profile, reinforcement, hardware, glazing and manufacturing specification
• PAS 24 and Secured by Design compliant configurations
• Reinforcement selected according to size and configuration
• Up to 50% recycled PVC-U using Dual Material Extrusion Technology
• Lower-carbon NeoVyn resin used across the Modus profile range
• Recyclable through Eurocell’s closed-loop recycling system
• Manufactured in the UK
• 12-year profile guarantee
• Extensive choice of colours and finishes
Applications
Suitable for:
• New-build housing
• Residential refurbishment
• Replacement-window projects
• Mixed-use schemes
• Commercial developments
• Mid- and high-rise buildings
Sizes and configuration
• Side-hung sashes: 400–750mm wide × 320–1500mm high
• Top-hung sashes: 320–1200mm wide × 375–1350mm high
• Fixed lights: up to 1500mm wide × 2450mm high
• Other styles and combinations are available subject to Eurocell Technical approval
• Reinforcement, inserts and hardware must be selected according to size, sash weight and configuration
Materials, colours and finishes
• Material: PVC-U
• Profile style: standard rebated sash
• Finishes include smooth, foiled and woodgrain options
• Internal and external colour combinations are available, subject to the current Modus colour specification
Classification
• Uniclass: Pr_30_59_98_92 – Unplasticized polyvinyl chloride (PVC-U) window units
• CAWS: L10/3 and L10/350 – PVC-U windows
Recommended links
• Modus Standard Casement Windows on NBS Source
• Eurocell Modus Window and Door System
• Eurocell Technical Hub
