Dust Control Sliding Window Buffer Block Scratch Protection Window Draft Excluder Windproof

The Aluminum Sliding Window Windproof Buffer is a practical accessory designed for aluminum sliding window systems where additional gap control, wind protection and noise reduction are required. Installed around the sliding sash and track area, the buffer helps reduce unnecessary clearance between compatible aluminum profile components while maintaining the movement required for normal window operation.

Sliding windows need a certain amount of space between the moving sash and the surrounding frame. However, excessive gaps may allow outdoor air to pass through the window system. In windy conditions, airflow can cause the sash to vibrate, producing rattling sounds and reducing the overall comfort of the indoor environment. This buffer is designed to provide an additional contact point that helps control these movements.

The product is suitable for aluminum alloy window profiles used in residential buildings, apartments, balconies, offices, hotels, commercial properties and other architectural applications. It can be integrated into compatible sliding window assemblies during manufacturing or used as a replacement component when an existing buffer has become worn or damaged.

Its compact structure allows it to fit into the internal area of the aluminum profile without significantly affecting the external appearance of the finished window. The design is particularly useful for sliding sash systems where space is limited and a small functional component is required to improve stability.

• Excellent Windproof & Airtight Performance: Fills profile gaps effectively, stops cold/hot air penetration and improves window energy efficiency.
• High Elastic Silicone Material: Strong compression recovery, durable and will not deform after repeated extrusion.
• Aging & UV Resistant: Anti-aging, ozone-resistant, suitable for long-time outdoor building use.
• Sound Insulation Function: Reduces outdoor noise transfer through window gaps for quieter indoor environment.
• Easy Installation & Customizable: Simple to fit during window assembly. Custom sizes and colors are available for bulk orders.

• Broken bridge thermal insulation aluminum doors and windows
• Casement windows, sliding windows and aluminum alloy door systems
• Commercial & residential building window projects
• Mass production for door & window factories

We are a professional manufacturer of door and window accessories. Our full product range includes Drain Cover, Aluminum Corner Joint, Waterproof Sticker, and Silicone Windproof Block Series.

We provide factory direct pricing, strict quality inspection and fast shipment for global buyers. Welcome to contact us for samples, catalog and quotation.