S307A/T Triple-Glazed Outward Open Timber / Alu-Clad Timber Framed Entrance Door

The Triple-Glazed Timber Framed Door (S307A and S307T) is a high-performance, energy-efficient door. With optional aluminium cladding, it combines timber warmth with durability and low maintenance. Available as single or double doors, with or without sidelights, it offers design flexibility and excellent thermal insulation.

Features and benefits:

• Superior thermal efficiency and insulation.
• Optional aluminium cladding for enhanced durability, weather resistance, and low maintenance.
• Available as single or double doors, with or without sidelights. View example available panel designs here.
• Hinges can be specified for 180-degree opening, improving accessibility and functionality.
• Built on the P31 frame model with variable frame depths from 94 mm to 122 mm.
• Achieves typical U-values of approximately 0.76 W/m²K.
• Combines the natural aesthetics of timber with modern performance and resilience.
• Suitable for highly energy-efficient buildings.
• PAS 24 Certified.

Project showcase

The S307 door has been used in seafront Passive House apartment blocks, award-winning SIPS family homes, sensitive barn renovation projects and multiple contemporary passive house projects. Read the Cricket Heritage case study below, or get a taste of the vast array of project applications for this door in the inspiration section of the product page on our website.

Create Something Distinct

Beyond custom 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 Door Handles and example Panel Designs for full customisation in your designs.