Fixing and buying guide

Who this window is for

This roof window is ideal for homeowners and builders working on properties where noise reduction is essential. It suits bedrooms in urban locations, properties near transport links, or any room where external noise is a concern. The top-operation mechanism makes it particularly practical for rooms with limited floor space or where furniture placement beneath the window is necessary. If you require a standard roof window without enhanced sound reduction, a different VELUX model may be more cost-effective.

Sizing and compatibility

The PK08 size measures 94x140cm and is designed to fit standard UK roof pitches and rafter spacings. Before purchasing, confirm that your roof structure can accommodate this window size and that the installation location has adequate headroom and structural support. Check your roof pitch falls within the manufacturer's specified range. If you are replacing an existing window, verify that the new frame will fit the current opening or plan for additional structural work. The white painted finish is suitable for most interior décors and complements both traditional and contemporary properties.

What is included and key features

The window comes complete with the centre-pivot frame, special sound-insulating glazing, top control bar, and a removable and cleanable ventilation filter. The 180-degree rotation capability allows safe cleaning of the outer glass from inside without accessing the roof. Pre-fitted brackets are included for quick and easy blind installation. The ventilation filter protects your home from dust and insects while allowing air circulation.

• Centre-pivot mechanism with top-operated control bar
• Special sound-insulating glazing and extra sound insulation
• Removable ventilation filter
• Pre-fitted brackets for blind attachment
• 180-degree rotation for internal cleaning of outer glass

Pre-installation checks and preparation

Before installation, inspect the roof structure for any damage, rot, or inadequate support. Ensure the opening is correctly sized and that the surrounding timber is sound. Check that the roof pitch is suitable for this window model. Clear the installation area of debris and ensure adequate access for the installer. If upgrading to a remote-controlled motor (mains or solar-powered), plan the electrical or solar panel installation in advance. Have blinds measured and ordered separately if required, as they are not included with the window. Confirm that all necessary flashing and weatherproofing materials are available before work begins.