
Eliminate the Center Gap - Seal It Right with AstraSeal
The Entry Systems AstraSeal™ Brush Astragal Door Seal is engineered specifically for 8'0" (96") commercial storefront glass door pairs to eliminate the common gap between double doors at the center meeting stile. This heavy-duty sealing solution helps block air drafts, dust, debris, insects, and outside contaminants while maintaining smooth door operation in high-traffic commercial entrances.
Aluminum storefront doors are widely used at retail entrances, office buildings, restaurants, and commercial facilities. These openings often develop a visible gap between the two doors, leading to air infiltration, energy loss, and poor entrance performance. The AstraSeal™ system is designed to close that gap with a durable, professional-grade solution built for real-world storefront conditions.
Unlike light-duty seals that fail quickly on aluminum doors, the AstraSeal™ Brush Astragal is built for commercial storefront applications. The reinforced aluminum holder securely retains the dense nylon brush, ensuring long-term durability even in high-cycle entry doors exposed to constant daily use.
Compatible with most storefront systems, including:
The gap between storefront door leaves is one of the most common failure points at a commercial entrance. The AstraSeal™ mounts to one door leaf and creates a continuous brush seal along the meeting stile, improving overall entrance performance and sealing efficiency.
Benefits include:
The Entry Systems AstraSeal™ is designed for easy retrofit on existing 6'8" storefront door pairs. It surface mounts directly to the aluminum stile and can be field-adjusted as needed.
Minor trimming of the aluminum holder may be required when:
The aluminum carrier can be easily cut in the field to ensure a clean fit while maintaining a continuous seal.
Most gap seals are not designed for high-traffic aluminum storefront entrances and fail quickly. The Entry Systems AstraSeal™ is purpose-built for commercial 8'0" storefront door pairs, delivering long-term durability, clean aesthetics, and reliable sealing performance where it matters most—your main entrance.
Eliminate the center gap. Upgrade your entrance. Seal it right with AstraSeal™.

Yes, anyone can purchase from Automatic Door and Hardware.
The time you receive your order is dependent on two factors: product lead time and the shipping method. A product lead time is the time it takes for our company to manufacture the product, package it, and prepare it for shipping. The product lead time is listed on each product, right above the "add to cart" button. Please note that product lead times can vary depending on supply chains and seasons. Please contact [email protected] before ordering if you need to meet a specific deadline. The shipping method is the transit time of the product. This is the time required for the freight carrier to pick the product up from our warehouse and deliver it to your location.
Automatic Door and Hardware is an American owned business located in Texas. We do not drop ship products from China.
If you need a product but in a different hand or finish and cannot find that particular model then please contact [email protected]. One of our specialists can provide you the right product link to the appropriate product.
Sales tax is dependant upon your state of residence. If sales tax applies to your state, you will see the amount in the checkout before you place your order. If you are a government facility, school, or university and are tax exempt, please contact [email protected] before placing your order to avoid paying sales tax.
If you are ever in doubt if a product will work on your door or application, please contact [email protected] before placing your order. We want to get you the right products. Most of the time a simple email with one of our technical experts can clarify if the product will be suitable for you or not.
Automatic Door and Hardware takes pride in our customer service team responding to email inquiries immediately. Most emails are replied to within minutes. However, our team only responds during normal business hours in the work week. If you have not received a response within 24 hours (not including weekends) please check your SPAM folder. Most likely the response is in there.

If you have a question, need a quotation, or assistance of any kind reach out to us directly by emailing [email protected]. One of our experts will contact you back immediately.

