P31A/T Triple-Glazed Outward Open Alu-Clad Timber / Timber Only Window

This Outward Opening Window is a triple-glazed, energy-efficient window combining the warmth of timber (P31T timber-only model) with optional durable aluminium cladding (P31A alu-clad model) . Suitable for Passive House and high-performance homes, it offers low maintenance, excellent thermal performance, and award-winning design.

Features and benefits:

• Triple-glazed 48 mm unit with argon gas filling, warm edge spacer bar, and two panes of Low-E glass for exceptional thermal efficiency.
• Whole-window U-values around 0.75 W/m²K, suitable for extremely energy-efficient and Passive House homes.
• Outward opening design with optional aluminium cladding for superior weather protection and minimal maintenance.
• Engineered timber frame protected by technically advanced sprayed coatings for enhanced durability and a high-quality finish.
• Aluminium cladding is polyester powder coated for a long-lasting, low-maintenance exterior.
• Both aluminium and timber components available in a full range of RAL colours for complete design flexibility. Timber frame internally available in a range of natural stains to enhance the wood's natural warmth.
• Frame depths from 94 mm to 122 mm, with optional decorative moulding on deeper sections.
• Combines the natural warmth of timber with the resilience of aluminium.
• Award-winning design – 'Build It' named it Window of the Year 2023.
• Available in side hung, top hung, fixed frame and fully reversible opening configurations with concealed hinge system for sleek exterior appearance.
• Transoms, decorative glazing bars, bespoke shapes including curved glazing available.
• PAS 24 Certified.

Create Something Distinct

Beyond bespoke dimensions and precision manufacturing, we provide the design flexibility to perfectly express your vision.

From custom shapes and specialized hardware to powder-coated trims and distinct hardware - find the finishes you need, whatever your project specification.

Browse available Window Handles and more project inspiration for full customisation in your designs.