Masonite 36 in. x 80 in. Smooth Flush Hardboard Solid Core Birch Veneer Composite Interior Door Slab

Regular price $124.00

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Shipping calculated at checkout.

36x80 Birch Veneer Solid Core Interior Door Slab

This Masonite interior slab door features a smooth, flush birch veneer over a solid core for durability and sound reduction. It arrives unfinished, ready to paint, stain, or varnish to match your décor, and fits standard 36 x 80 in. openings.


Key Features:

  • Solid Core Construction: Dense core enhances durability and helps reduce sound transmission between rooms
  • Birch Veneer Finish: Real wood veneer provides a clean, modern grain that can be painted, stained, or varnished
  • Smooth, No-Panel Design: Contemporary flush look complements a wide range of interiors
  • Unfinished and Customizable: Arrives ready to finish and must be sealed on all six sides for longevity
  • Slab-Only, Reversible Handing: Universal handing; hardware not included for flexible installation

Specifications Table:

Specification Details
Door Size (WxH) 36 in. x 80 in.
Panel Type No Panel / Smooth Flush
Material Composite with Birch Veneer
Core Type Solid Core
Texture Type Smooth
Color/Finish Unfinished
Color Family Light Brown
Bore Type No Bore
Door Handing Universal/Reversible
Door Type Interior Slab
Door Thickness 1.75 in.
Fits Opening Height 80 to 80-7/8 in.
Fits Opening Width 36 to 36-3/8 in.
Included Instructions; No additional items included
Features Easy Install
Manufacturer Warranty 1 Year Limited Warranty
Product Weight 65 lb
Finish Type Unfinished
Construction Notes Must be sealed on all six sides
Brand Masonite

Frequently Asked Questions (FAQ):

Q: Is this door prehung or a slab only?
A: It is a slab-only door; jambs and hardware are not included.


Q: Is the door pre-bored for a handle?
A: No, it comes with no bore and can be drilled to your specifications.


Q: What are the exact dimensions and thickness?
A: Nominal size is 36 in. W x 80 in. H with a 1.75 in. thickness.


Q: Can I paint or stain this door?
A: Yes, it is unfinished birch veneer and is designed to be painted, stained, or varnished; seal all six sides.


Q: Is the handing fixed?
A: No, it is universal/reversible handing for flexible installation.


Quietly Modern, Warmly Natural

This flush birch veneer door is a study in restrained elegance, letting the natural grain become the artwork. The smooth, panel‑less face creates an uninterrupted plane—perfect for contemporary lines and serene spaces. Finish it in a deep walnut stain for drama or a pale wash for Scandinavian softness, then pair with a minimalist lever in satin nickel. It’s a refined essential that elevates everyday thresholds into moments of luxury.


Customize your space with this durable, ready-to-finish birch veneer slab—add it to your cart and make it yours today.

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