Masonite Traditional 42-in x 84-in 1-Panel Primed MDF Single Barn Door

Regular price $572.20

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Shipping calculated at checkout.

42x84 Primed 1-Panel MDF Barn Door Slab

A clean, single-panel barn door from Masonite, crafted from primed MDF with a solid core for durability and sound reduction. The 42-in x 84-in slab installs on a barn door track (sold separately) to save space while delivering timeless style.


Key Features:

  • Space-Saving Design: Sliding barn door slab frees floor swing for tight areas
  • Durable Solid Core: Primed MDF construction helps reduce sound and adds heft
  • Versatile Style: Smooth, 1-panel profile complements farmhouse to modern interiors
  • Ready to Paint: Primed unfinished surface for custom color finishing
  • Hardware Not Included: Use with compatible single or bypass barn door track systems

Specifications Table:

Specification Details
Common Size (W x H) 42-in x 84-in
Actual Width (Inches) 42
Actual Height (Inches) 84
Door Thickness (Inches) 1.375
Core Type Solid core
Material Wood (MDF)
Door Surface Smooth
Panel Type 1-panel
Color/Finish Family White
Manufacturer Color/Finish Primed
Door Finish Unfinished
Configuration Single
Bypass Yes
Handing Universal
Hardware Included No
Soft Close No
Assembly Required No
Finish or Rough Opening Width (Inches) 38
Finish or Rough Opening Height (Inches) 80
Weight (lbs.) 74
Warranty 1-year limited
CA Residents: Prop 65 Warning(s) Yes
UNSPSC 30171500
Trimming Allowance Height: up to 2 in (bottom rail only); Width: up to 1/2 in total (1/4 in per side)

Frequently Asked Questions (FAQ):

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


Q: Can the door be trimmed?
A: Yes, within limits: up to 2 inches off the bottom rail for height and up to 1/2 inch total from width (1/4 inch per side). Trimming beyond these allowances voids the warranty.


Q: Is it handed left or right?
A: Universal handing; it works for either direction when used with appropriate barn door hardware.


Q: What openings will this door cover?
A: A 42-in wide door typically covers a 36.5-in opening (without casing). See measuring guide for details.


Q: Is the surface ready to paint?
A: Yes. The door is primed and unfinished, designed to be painted to your preferred color.


A Quiet Statement of Modern Craft

This single-panel barn door brings an elegant hush to the room—its smooth, primed surface is a canvas for your palette. The generous 42-inch width creates an architectural gesture, balancing strength with restraint. Paint it in a moody charcoal and pair with brushed nickel hardware for a tailored, contemporary moment. It’s a chic essential that elevates everyday passages into luxurious experiences.


Transform your space with this solid-core Masonite barn door—order now and tailor it to your perfect finish.

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