D4 Doors ATLAS Series is the best option for your zero clearance requirements.
The X-Wide Factor features robust aluminium centre mullions that reinforce the entire structure, making them ideal for doors wider than 920mm. This added rigidity gives designers, builders, and homeowners greater freedom to choose diverse wall finishes—think elegant wall tiles, rich marble, statement feature walls, and beyond…

PRODUCT INFORMATION
D4 Doors ATLAS Cavity range allows users to have a true zero-clearance sliding door that also comes with soft close mechanism. Minimum top clearance achieved is 3.8mm thanks to the smart designed quick release.

This is a great option for residential and commercial uses in architectural designs.
• Max. Door Height: 3000mm
• Max. Door Width: 2000mm (X-Wide Centre Mullions)
• Max. Door weight: 180kgs, Soft close supports up to 120kgs door weight.
• Max. Door Thickness: 27-40mm
• Type of Doors: Timber or frameless glass.
• Plasterboard Thickness: 13mm

CUSTOM ORDER
MAX 3000H X 2000W, 90mm STUD
Please contact us to find out how our products can be
tailored to your projects.

JAMB FINISH OPTIONS
• Architrave
• P50 Shadow-line
• P25 Stopping angle
• Ezy Jamb style square-set
• Grooved - Plasterboard Ready

INCLUSION
• Self-balancing roller wheels.
• Robust quick-release plates to achieve 3.8mm minimum top clearance;
• Split-jambs to suite up to 13mm plasterboard.
• Soft-close both directions with touch open to suit doors up to 100kgs.
• Smart Jamb Spacers.
• Splayed Guides, ‘T’-Shape Nylon Guides, Concealed ‘T’-Guide.
• Rebated Closing Jamb.

MATERIALS
• Double wall design powder-coated aluminium track.
• LVL nogs & aluminium post and robust aluminium centre mullions.
• White primed F/J pine split reveals backed by triple wall aluminium jambs with cavity brush.

DOORS

At Kelso Building Trade Centre Pty Ltd, we are committed to supplying high-quality doors from trusted manufacturers. For doors supplied but not manufactured by Kelso Building Trade Centre Pty Ltd, the warranty provided is the original manufacturer’s warranty, which we pass on in full to our customers.

This warranty gives you confidence that your purchase is backed by our commitment to quality, including:

• Structural soundness and durability as guaranteed by the manufacturer.
• Workmanship and material quality in accordance with manufacturer standards.
• Factory-applied finishes and coatings (if applicable).
• Hardware (hinges, locks, handles) supplied with the door, covered under the hardware manufacturer’s warranty.

While Kelso Building Trade Centre Pty Ltd does not provide an additional warranty on these products, we will assist you by facilitating warranty claims with the manufacturer and ensuring your concerns are addressed as quickly and smoothly as possible.

1. Warranty Coverage

The warranty for doors supplied or manufactured by Kelso Building Trade Centre Pty Ltd is valid for the expected life of the product under normal use and maintenance. For doors supplied by a manufacturer, coverage remains subject to the original manufacturer’s warranty terms, which we pass on in full to our customers.

2. Warranty Period

To ensure full warranty protection:

1. Doors must be installed according to the manufacturer’s instructions and relevant building standards.
2. All doors must be sealed, painted, or stained on all faces and edges (including top and bottom) immediately after delivery or installation.
3. Doors must be maintained in a clean, dry condition, with regular care as per the manufacturer’s guidelines.
4. Proof of purchase must be retained and supplied at the time of claim.

3. Conditions of Warranty

To ensure full warranty protection:

1. Doors must be installed according to the manufacturer’s instructions and relevant building standards.
2. All doors must be sealed, painted, or stained on all faces and edges (including top and bottom) immediately after delivery or installation.
3. Doors must be maintained in a clean, dry condition, with regular care as per the manufacturer’s guidelines.
4. Proof of purchase must be retained and supplied at the time of claim.

4. Exclusions

This warranty does not cover:

• Natural variations in timber grain, colour, or texture.
• Normal wear and tear, including fading, minor swelling, or scratches.
• Exposure to weather without adequate protection.
• Damage caused by improper storage, handling, or installation.
• Damage resulting from lack of protective finishing or maintenance.
• Warping, swelling, or shrinkage within industry-accepted tolerances (generally up to 5mm).
• Alterations, repairs, or modifications by unauthorised persons.
• Damage from accidents, abuse, or external forces (e.g., water leaks, fire, pests).

5. Claim Procedure

1. Notify Kelso Building Trade Centre Pty Ltd in writing within 7 days of discovering a defect.
2. Provide proof of purchase, photographs, and a description of the issue.
3. Kelso Building Trade Centre Pty Ltd will assist in lodging and managing the claim with the manufacturer, which will also include a representative from Kelso Building Trade Centre Pty Ltd to inspect the door installed at its location.
4. Remedies are provided in accordance with the manufacturer’s warranty terms and may include:

• • Repair of the product.
  • Replacement of the product.
  • Refund (if repair or replacement is not practical).

6. Customer Responsibilities

1. Inspect doors upon delivery and before installation.
2. Store doors flat in a dry, well-ventilated area until installation.
3. Ensure compliance with installation, care, and maintenance guidelines.
4. Maintain protective finishes as recommended by the manufacturer.

7. Disclaimer of Liability

For doors supplied but not manufactured by Kelso Building Trade Centre Pty Ltd, warranty coverage is provided directly by the original manufacturer. While we stand behind the quality of every product we sell, Kelso Building Trade Centre Pty Ltd does not assume liability for issues outside the scope of the manufacturer’s warranty.

Our role is to ensure you have full access to the warranty benefits offered by the manufacturer. We will assist you with the claims process, coordinate with the supplier on your behalf, and keep you informed every step of the way.

This means you can enjoy peace of mind knowing your purchase is supported by both the manufacturer’s warranty and our customer service commitment.

8. Custom Doors and Alterations

For custom doors manufactured by Kelso Building Trade Centre Pty Ltd or alterations made by us to supplied doors (e.g., resizing, machining, glazing, or hardware preparation), the following warranty applies:

• Custom Doors Manufactured by Kelso Building Trade Centre Pty Ltd: Covered for structural integrity and workmanship for the expected life of the product under normal use and maintenance.
• Alterations Made by Kelso Building Trade Centre Pty Ltd: Covered for workmanship related to the alteration (e.g., cut-outs, trimming, glazing), but the underlying product remains subject to the original manufacturer’s warranty.

Any alteration carried out by parties other than Kelso Building Trade Centre Pty Ltd will void the warranty.

This ensures our customers have confidence in both the original product and any professional modifications carried out by our team.