Endura Z-Articulating Cap Sill™ and Sealing System, Choose Width, Finish & Door Length
Part Numbers : ZACL36, ZACL45, ZACL56, ZACL68, ZACL76, ZACL86
The revolutionary Endura Z-Articulating Cap Sill™ and Sealing System features a comprehensive door sill that combines ingenuity and durability to seal your entryway door. The system offers a sill cap that never needs adjusting, integrates end-sealing abilities to account for real-world problems, and a caulk-free application, providing you with an unmatched experience with your door.
The Z-Articulating Cap Sill™ and Sealing System stop leaks and air infiltration by auto-adjusting within the door unit, ultimately saving you time and money. Imperfect margins and surfaces that are not level don’t stand a chance!
Endura Z-Articulating Cap Sill™ and Sealing System is the ultimate component and features protection and performance like no other.
Series: Endura Z-Series
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Models: ZL3685F, ZL4565F, ZL5625F, ZL6875F, ZL7625F, ZL8625F
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Sill Width Options: 3-11/16", 4-9/16", 5-5/8", 6-7/8", 7-5/8", 8-5/8"
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Application: Exterior inswing door thresholds for single and French door systems
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Cap Options: Adjustable Cap (ZAI) or Articulating Cap (ZAC)
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Material: Heavy-duty extruded aluminum sill with durable composite cap system
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Finish Options: Mill Aluminum or Bronze
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Door Compatibility: Exterior inswing door units
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Installation: Suitable for new construction or door replacement projects
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Performance: Designed for reliable sealing and long-term threshold durability.
Key Features :
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Articulating Cap Design – The cap pivots when the door closes, automatically creating a tight seal against the door sweep.
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Improved Energy Efficiency – Helps reduce air leaks, drafts, and water infiltration under exterior doors.
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Heavy-Duty Construction – Durable aluminum sill base with corrosion-resistant finishes.
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Exterior Inswing Door Application – Designed specifically for doors that swing inward.
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Compatible with Multiple Door Sizes – Supports standard single doors and double door systems.
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Professional Door System Component – Part of the Endura Z-Series high-performance door sill system.
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Ideal for Replacement or New Installation – Suitable for retrofit projects or new door units.
Choose the sill width that matches the depth of your door frame.
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3-11/16" – Narrow frame or retrofit installations
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4-9/16" – Standard exterior door frame (2×4 wall construction)
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5-5/8" – Common for 2×6 wall construction
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6-7/8" – Wider wall construction or specialty door units
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7-5/8" – Thick wall framing applications
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8-5/8" – Extra-wide door frame installations
Where does it go?
- This system is located directly under the door panel and fastened to the two side jambs.
What does it do?
- This system offers a sill cap that never needs adjusting, integrates end-sealing abilities to account for real-world problems
- Z-End Bases seal between the sill and jamb, enabling caulk-free application, providing you with an unmatched experience with your door
- Continuous substrate surface that can be cut down to meet your opening
*Note : While we know it’s fun to door-it-yourself, we recommend hiring a professional to replace your sill system. This product is recommended for uninstalled doors and professional use only.
Return and Refund Policy
Thank you for shopping at Golden Locks Inc.
If, for any reason, You are not completely satisfied with a purchase We invite You to review our policy on refunds and returns.
The following terms are applicable for any products that You purchased with Us.
Return, Cancellation & Special Order Policy
Golden Locks Inc. sells professional door hardware, security products, and custom-configured items.
Due to the nature of these products, the following policies apply to all purchases made through our website or store. By placing an order with Golden Locks Inc., the customer agrees to the terms outlined below.
Order Changes & Cancellation Policy :
• Customers may request order changes, modifications, or cancellations within 24 hours of placingnan order.
• Requests must be submitted by email to CS@GoldenLocksinc.com.
• After 24 hours, the order may already be processed, allocated from inventory, submitted to thenmanufacturer, entered into production, or prepared for shipment.
• Orders canceled after 24 hours are subject to a minimum 25% restocking and processing fee.
• Golden Locks Inc. reserves the right to refuse cancellation if the order has already been shipped, manufactured, customized, cut, keyed, or assembled.
Custom Orders / Special Orders (Non-Cancelable & Non-Returnable)
• Many products sold by Golden Locks Inc. are custom-configured or special-ordered directly from manufacturers.
• Examples include Emtek configured hardware, Hoppe multipoint trim sets, special finish hardware, multipoint lock components, keyed cylinders, and custom door hardware configurations.
• Once these orders are submitted to the manufacturer, they cannot be canceled, returned, or refunded.
Standard Return Policy (Stock Items Only)
• Return request must be submitted within 30 days of delivery.
• Product must be unused, uninstalled, and in original packaging.
• Approved returns are subject to a 25% restocking fee and deduction of original shipping costs.
• Customer is responsible for return shipping costs.
Non-Returnable Products
• Custom or special-order hardware
• Emtek configured products
• Hoppe trim sets and multipoint hardware
• Keyed locks or cylinders
• Cut keys
• Electronic locks once powered or installed
• Safes once delivered or installed
• Clearance or discounted items
• Items showing signs of installation
Shipping Claims (Damage or Missing Items)
• Customers must inspect shipments immediately upon delivery.
• Claims for damage, missing parts, or incorrect items must be reported within 48 hours of delivery.
• Customers must provide photos of the product, packaging, and shipping label.
Chargebacks & Payment Disputes
• Customers agree to the policies stated on this page when placing an order.
• Golden Locks Inc. may provide order confirmations, shipping confirmations, tracking information, and policy acceptance records to payment processors in the event of disputes.
Return Authorization Required
• All returns require a Return Merchandise Authorization (RMA).
• Unauthorized returns may be refused.
Product Page Notice (Recommended)
• This product may be custom ordered or configured to your specifications.
• Orders may only be canceled or modified within 24 hours.
• After 24 hours a 25% restocking fee applies.
• Custom and special-order items are non-cancelable and non-returnable once processed.
Contacting Us
Please contact us with as much information about your return request as possible. We will need:
- Your order ID.
- First and last name.
- Phone number : +1-800-385-7725
- The items you wish to return (if your order contains multiple items.)
- The reason for your return.
- Any relevant return details or images.
- By visiting this page on our website: https://goldenlocksinc.com/pages/contact-us
Not providing this information may delay your return.
Please email us at CS@GoldenLocksinc.com to authorize a return.
Return Address
Golden Locks Inc.
16371 Gothard Street, Suite G
Huntington Beach, CA 92647
United States
