Masonite Traditional 36-in x 84-in Natural 4-Panel Unfinished Knotty Alder Wood Single Barn Door

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36x84 Unfinished Knotty Alder 4-Panel Barn Door

Bring warm, natural character to your space with this Masonite Traditional barn door. Crafted from solid-core knotty alder, the unfinished slab is ready to stain and sized for 36-in x 84-in openings, delivering authentic wood texture and a classic 4-panel look. Ideal for closets, pantries, offices, and more; hardware sold separately.


Key Features:

  • Solid Wood Authenticity: Solid-core knotty alder construction provides durability and rich, natural character
  • Ready to Finish: Unfinished, natural surface accepts stain for a custom look
  • Classic 4-Panel Design: Traditional style adds symmetry and warmth to interiors
  • Sized for 36-in Openings: Actual 36-in W x 84-in H x 1-3/8-in thick slab; single-door configuration
  • Trim Allowance Guidance: Up to 2 in height (bottom only) and 1/2 in width total; trimming beyond voids warranty

Specifications Table:

Specification Details
Series Name Traditional
Color/Finish Family Brown
Manufacturer Color/Finish Natural
Door Finish Unfinished
Actual Height (Inches) 84
Actual Width (Inches) 36
Common Size (W x H) 36-in x 84-in
Door Thickness (Inches) 1.375
Configuration Single
Bypass Yes
Core Type Solid core
Door Surface Smooth
Glass Tint None
Handing Universal
Hardware Included No
Material Wood
Panel Type 4-panel
Soft Close No
Warranty 1-year limited
Wood Species Knotty alder
Assembly Required No
Finish or Rough Opening Height (Inches) 80.0
Finish or Rough Opening Width (Inches) 32.0
Trimming Allowance Height: up to 2 in (bottom only); Width: up to 1/2 in total (1/4 in per side)
CA Residents: Prop 65 Warning(s) Yes
UNSPSC 30171500

Frequently Asked Questions (FAQ):

Q: Is hardware included?
A: No. This listing is for the door slab only; track and hardware are sold separately.


Q: Can the door be trimmed to fit?
A: Limited trimming is allowed: up to 2 inches from the bottom only for height, and up to 1/2 inch total from the sides. Trimming beyond this voids the warranty.


Q: What openings will this door cover?
A: A 36-in-wide door typically covers a 30.5–32.5-in opening depending on casing; see measuring guide.


Q: What is the material and finish?
A: Solid-core wood, knotty alder species, delivered unfinished in a natural tone and ready to stain.


Q: Is the door handed?
A: Universal handing; can be installed for left- or right-sliding applications.


Rustic Warmth, Tailored to Your Palette

This barn door ushers in organic elegance with the soulful knots of alder and the quiet geometry of its four-panel layout. I love how the unfinished surface invites your personal touch—stain it honeyed for farmhouse charm or deepen it for a moody, modern moment. Float it across a bathroom or pantry to carve space with sculptural simplicity. It’s a timeless layer of texture that instantly elevates everyday living.


Customize your space with the natural beauty of solid alder—add this Masonite barn door to your cart and finish it your way.

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