Masonite 42 in. x 84 in. Z-Bar Knotty Alder Wood Interior Sliding Barn Door Slab with Hardware Kit42x84 Z Bar Knotty Alder Interior Barn Door Kit Transform any room with this solid core Knotty Alder sliding barn door kit from Masonite. The unfinished Z Bar design brings rustic warmth while the included black hardware and track deliver smooth, space saving operation. Key Features: Solid Core Construction: Durable, heavyweight feel for reduced sound transmission and long term stability Knotty Alder Wood: Unfinished surface showcases natural grain

42x84 Z-Bar Knotty Alder Interior Barn Door Kit

Transform any room with this solid-core Knotty Alder sliding barn door kit from Masonite. The unfinished Z-Bar design brings rustic warmth while the included black hardware and track deliver smooth, space-saving operation.

---

Key Features:

• Solid Core Construction: Durable, heavyweight feel for reduced sound transmission and long-term stability
• Knotty Alder Wood: Unfinished surface showcases natural grain and knots; stain or finish to match your decor
• Complete Hardware Kit: Includes black track, rollers, handle, fasteners and instructions for quick installation
• Space-Saving Slide: Glides along a track to free up floor space compared to swinging doors
• Versatile Fit: 42 in. W x 84 in. H slab; universal/reversible handing for multiple openings

---

Specifications Table:

Specification	Details
Door Width	42 in
Door Height	84 in
Door Thickness	1.38 in
Barn Door Pattern	Z
Panel Type	No Panel
Material	Wood (Knotty Alder)
Core Type	Solid Core
Color/Finish	Unfinished
Finish Type	Unfinished
Color Family	Light Brown
Texture Type	Textured
Door Handing	Universal/Reversible
Door Type	Barn Door Kit
Hardware Finish Family	Black
Included	Handle Set, Hardware, Instructions
Track Height	85.75 in
Track Length	6.98 ft
Product Weight	90 lb
Rough Opening Height	84 in
Rough Opening Width	42 in
Style	Designer, Farmhouse, Traditional
Manufacturer Warranty	1 Year Limited Warranty

---

Frequently Asked Questions (FAQ):

Q: Is the door prefinished?
A: No. It comes unfinished in Knotty Alder wood and can be stained or finished as desired.

---

Q: What openings will this 42 in. door cover?
A: For most installations it covers roughly 36.5 in. openings; see measurement guide for details.

---

Q: Does the kit include the track and handle?
A: Yes. Track, rollers, handle, mounting hardware and instructions are included.

---

Q: What is the door thickness and weight?
A: The slab is approximately 1.38 in. thick and weighs about 90 lb.

---

Q: Is professional installation required?
A: No. DIY-friendly with step-by-step instructions and BILT app support; average installs in under 90 minutes.

---

Rustic Warmth, Effortless Movement

This Z-Bar barn door infuses a room with organic texture—its knotty alder grain feels bespoke and beautifully grounded. The bold diagonal brace becomes a graphic statement, juxtaposed with sleek black hardware for a modern-rustic balance. Finish it in a smoky stain for drama or a light wash for airy charm, then let it glide to reveal hidden storage or a serene ensuite. It’s a simple switch that delivers high-impact, luxurious livability.

---

Elevate your space with rustic style and smooth, space-saving function—add this Masonite barn door kit to your project today.

Warranty