Crystal Black and White RH Side Hung Next to a Fixed Obscure Double Glazed Window - Black

'RH' stands for Right Hand. 'Side Hung' means the main opening sash is hinged on the right side when you are looking at the window from the outside. It swings outwards from the left.

The obscure glass is designed to obscure the view while allowing light to pass through. It provides a high level of privacy but is not completely opaque; strong light sources may show faint shapes.

Espagnolette (espag) locking is a multi-point locking system operated by a single handle, providing enhanced security by engaging multiple locking points around the window frame.

Argon is an inert gas that is denser than air and has lower thermal conductivity. Filling the gap between the glass panes with argon improves the window's insulation performance, reducing heat transfer.

A Warm Edge spacer bar is used between the glass panes in a double-glazed unit. It is made from materials that reduce heat transfer compared to traditional metal spacers, further improving the window's thermal performance and reducing condensation.

While the window includes components for installation, it is strongly recommended to have it installed by a qualified professional. Proper installation is crucial for performance, security, and to comply with building regulations.

Glazing packers are small plastic shims used during installation to support the glass unit within the frame, ensuring correct alignment and preventing stress on the glass.

Check for any obstructions around the sash and frame. Ensure the espag locking mechanism is fully disengaged. Lubricate the hinges and locking points with a silicone-based lubricant.

This indicates a failure of the sealed glazing unit. The unit will need to be replaced by a professional. Ensure the unit is within its warranty period.

Clean the espag mechanism and apply a suitable lubricant. Check for any damage to the locking points or the mechanism itself. Ensure the window sash is properly aligned.

Check that the espag lock is fully engaged and the window is properly sealed. Inspect the existing seals around the frame and consider professional re-sealing if necessary.