Wall access hatch DWK

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Overview
The DWK L-shaped combination door is a practical solution for attic access and storage. It features a white door sash, a solid softwood frame, 3 cm insulation filling and a peripheral seal to improve airtightness and thermal performance. With a door leaf thermal transmittance coefficient U = 1.1 W/m2K, the DWK reduces heat loss while delivering a finished, ready-to-install appearance.

Key benefits

• Universal handle ensuring secure and tight closure
• Lock for tight closure to improve insulation and privacy
• Quick installation: product supplied completely assembled, ready for installation
• Sash white on both sides for an elegant, ready-to-use appearance

Quick installation
The product is supplied complete and ready for installation, eliminating the need to fit frame and sash separately. This streamlines the installation process, minimises risk of errors and saves time. The door can be configured to open left or right to provide flexibility in space layout.

Thermal and acoustic performance
The DWK L-shaped combination door is equipped with a peripheral seal that enhances insulation and airtightness. This reduces heat loss, helps keep attic spaces warm and improves acoustic barrier properties.

Handle
The universal handle ensures secure and tight closure, eliminating gaps and contributing to thermal efficiency and ease of daily use.

Seals
The peripheral seal is designed for a precise fit to prevent heat loss, reduce drafts and improve airtightness, contributing to energy savings and comfort.

Appearance
The white door sash combined with a softwood frame provides a neat, modern look that integrates with many interiors without additional finishing.

Documents and downloads
Declaration and product statement files (PDF) are provided for download in the product documentation section.

Technical specifications

• Wall opening dimensions (W x H): 55 x 80 cm
• Commercial size (W x H): 55 x 80 cm
• External door frame width: 53.4 cm
• External door frame height: 78.4 cm
• Thickness of door frame components: 2.7 cm
• Door frame depth: 8.5 cm
• Door leaf thickness: 3.6 cm
• Door frame material: Softwood
• Door leaf colour: White
• Number of seals: 1 pc.
• Thermal insulation thickness: 3 cm
• Door leaf thermal transmittance coefficient U: 1.1 W/m2K
• Installation method: Completely assembled; prepared for quick installation; universal sash opening left or right
• Product weight: 8.8 kg
• Package width: 0.534 m
• Package length: 0.79 m
• Package height: 0.106 m
• Packaging method: Tied with transportation belts
• Number of products per pallet: 11 pcs.
• Index: 869900