Masonite Traditional 42-in x 84-in 3-Panel Primed MDF Single Barn Door

Regular price $682.85

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Shipping calculated at checkout.

42-in x 84-in 3-Panel Primed MDF Barn Door Slab

This Masonite interior barn door features a clean 3-panel design in primed MDF, ready for paint to match any décor. The solid-core construction provides durability and sound reduction, while the slab-only format lets you choose the hardware style you prefer.


Key Features:

  • Solid Core Construction: Durable MDF with solid core helps reduce sound and resist warping
  • Paint-Ready Finish: Smooth primed surface arrives unfinished and ready to paint
  • Space-Saving Style: Sliding barn door design ideal for closets, offices, and tight areas
  • Slab Only: Track and hardware sold separately for custom hardware selection
  • Trim-to-Fit Allowance: Up to 2 in off bottom and 1/2 in total off width within warranty limits

Specifications Table:

Specification Details
Common Size (W x H) 42-in x 84-in
Actual Width 42.0 in
Actual Height 84.0 in
Door Thickness 1.375 in
Material Wood (MDF), solid core
Color/Finish Family White
Manufacturer Color/Finish Primed
Door Finish Unfinished (primed, paint-ready)
Door Surface Smooth
Panel Type 3-panel
Configuration Single
Bypass Yes
Handing Universal
Hardware Included No
Soft Close No
Assembly Required No
Trimming Allowance Height: up to 2 in (bottom rail only); Width: up to 1/2 in total (1/4 in each side)
Finish or Rough Opening Height 80.0 in
Finish or Rough Opening Width 38.0 in
Warranty 1-year limited
CA Residents: Prop 65 Warning(s) Yes
Weight 64 lb
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?
A: Yes. Up to 2 in from the bottom and 1/2 in total from the width (1/4 in per side). Trimming beyond this voids the warranty.


Q: What are the exact dimensions and thickness?
A: Actual size is 42 in W x 84 in H x 1.375 in thick.


Q: Is the surface smooth or textured?
A: The door has a smooth surface with a 3-panel design.


Q: What warranty is provided?
A: It includes a 1-year limited warranty.


Crisp Modern Lines, Effortless Flow

This three-panel barn door brings tailored geometry to your interiors, creating a graceful transition between rooms. Its smooth primed surface becomes a canvas—paint it moody charcoal or soft alabaster to anchor your palette. Pair with sleek brushed hardware and a minimalist track for a gallery-like statement. It’s a chic essential that elevates everyday living with quiet luxury.


Bring streamlined style and space-saving function to your home—add this Masonite 3-panel barn door to your cart today.

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