Best 28 X 80 Solid Core Slab Doors for Interior Rooms

A 28 x 80 solid core slab door can suit a bedroom, closet, pantry, or other interior opening when the measured opening and door thickness match. The Lioncode six-panel model is best for a traditional raised-panel look, while its two-panel option has simpler detailing. OHTOMO offers a five-panel design, and SMARTSTANDARD has solid MDF and frosted-glass styles. These are slab doors, so check which hardware and installation steps are required before ordering.

Door Best For Notable Detail
Lioncode six-panel Traditional rooms White finish; paintable
Lioncode two-panel Simple raised-panel style Pine frame and MDF structure
OHTOMO five-panel Classic or transitional decor 1.38-inch thickness
SMARTSTANDARD solid MDF Noise-conscious interior use White primer; surface preparation needed before painting
SMARTSTANDARD frosted glass Light-sharing pantry spaces Five-lite frosted glass

Lioncode Six-Panel Solid Core Slab

Lioncode white six-panel 28 by 80 solid core interior door slab

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This 28-by-80-inch Lioncode slab combines a solid pine wood frame with an MDF structure. Its six raised panels give it a traditional profile suited to bedrooms, closets, and interiors where paneled doors fit the surrounding trim. The listed white finish can be used as supplied or customized with paint.

Best for: Buyers seeking a classic six-panel appearance and a door described as having a pine frame and MDF structure. It was selected as a traditional-style option among the listed solid core slabs.

Keep in mind: The product information does not specify included hinges, handles, or pre-drilled hardware holes. Confirm installation requirements before purchase.

Lioncode Two-Panel Solid Core Slab

Lioncode white two-panel 28 by 80 solid core interior door slab

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This Lioncode model has the same stated 28-by-80-inch size and solid pine-and-MDF construction as the six-panel version, but uses two raised panels. Its white finish offers a ready-to-use look, with the option to apply a different paint color for a customized interior.

Best for: Buyers who want raised-panel detailing with fewer panels than a traditional six-panel design. Choose this if a simpler paneled face better suits the room or nearby doors.

Keep in mind: The listing does not provide details about included hardware or pre-drilled holes. Plan to verify those needs for your installation.

OHTOMO Five-Panel White Primed Slab

OHTOMO five-panel white primed 28 by 80 solid core door slab

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OHTOMO’s slab measures 28 by 80 inches and is listed as 1.38 inches thick. The product description identifies a solid-core MDF door with wood panels, a white primed finish, and FSC-certified wood panels. The assembled panel is intended for interior use and can be considered for traditional swing or sliding barn-door projects.

Best for: Buyers who want a five-panel design, a primed surface, and a stated door thickness for comparing fit. The design is positioned for both period-style and modern interiors.

Keep in mind: Hinges and other hardware are not included, and the listing says the slab has no holes. The buyer must account for hardware placement and installation.

SMARTSTANDARD Solid MDF Interior Slab

SMARTSTANDARD white primed 28 by 80 solid core interior door slab

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This SMARTSTANDARD option is described as a solid-core MDF slab with a smooth white primer. The manufacturer states that the construction is intended to provide sturdiness and reduce noise transfer compared with hollow-core material. The modern style is presented for uses such as closets, storage areas, bathrooms, and bedrooms.

Best for: Buyers prioritizing a plain, paintable solid-core slab for an interior room. Its stated sound-reduction purpose may be relevant where limiting noise transfer is a consideration.

Keep in mind: The listed surface should be sanded before painting to help water-based paint or lacquer adhere. The product features do not specify included hinges or handles.

SMARTSTANDARD Frosted-Glass Solid Core Slab

SMARTSTANDARD five-lite frosted-glass 28 by 80 solid core door slab

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This 28-by-80-inch slab pairs a solid-core MDF door with five-lite frosted glass. The listing describes the glass as privacy-conscious while allowing natural light through, and says its surface is fingerprint resistant, easy to clean, and waterproof. The stated thickness is 1.38 inches.

Best for: Buyers looking for a pantry or interior door that shares light while obscuring a clear view. It offers a different function and appearance from the fully opaque panel options.

Keep in mind: The specified opening is 30 by 82 inches, and pre-drilled holes, hinges, and handles are not included. Check the actual opening and installation plan before choosing this slab.

Buying Guide: How To Choose A 28 X 80 Slab Door

Will a 28-by-80-inch slab fit the opening?

Measure the existing door slab and the opening rather than relying on a nominal size alone. The SMARTSTANDARD glass listing specifies a 28-by-80-inch panel for a 30-by-82-inch opening, but the other product details do not provide the same opening dimensions. Confirm width, height, thickness, and clearance requirements for the specific door and installation.

What does “slab door” mean for installation?

A slab is the door panel rather than a complete prehung unit with a frame. Check whether the slab includes hinge or handle holes; listed products may require hardware preparation. Compare the door’s size and thickness with the existing frame and hardware, and confirm whether the installation requires trimming or drilling before starting work.

Should you choose MDF, wood framing, or glass?

Compare the stated construction and intended look. Lioncode describes a pine frame with MDF structure, while OHTOMO and SMARTSTANDARD list solid-core MDF construction. Frosted glass is a distinct choice when light sharing matters; opaque panels are better suited to buyers who prefer a continuous solid surface.

Which panel style suits the room?

Choose six raised panels for a traditional appearance, two panels for simpler detailing, or five panels for a different classic profile. A plain or modern slab can suit interiors where minimal detailing is preferred. Matching nearby doors and trim can help create a consistent look.

Is the finish ready for the final color?

Review the finish description before painting. Lioncode lists a white finish that can be customized, while OHTOMO and SMARTSTANDARD describe white primer. SMARTSTANDARD specifically recommends sanding its surface before painting. Follow the product’s preparation instructions and the paint maker’s directions.

Frequently Asked Questions

Is a 28-by-80-inch door slab the same as a prehung door?

No. A slab is the door panel only; it does not necessarily include a frame, hinges, or handles. Check each listing for included components.

Do these solid-core slabs include hardware?

Hardware is not included for several listed options. OHTOMO says hinges are not included, and the SMARTSTANDARD glass listing excludes pre-drilled holes, hinges, and handles. Verify the details for the exact model.

Can a primed slab be painted?

Yes, the listed primed surfaces are intended to be customizable. For the SMARTSTANDARD solid MDF model, the product information recommends sanding before painting.

Which option lets light pass through?

The SMARTSTANDARD five-lite frosted-glass slab is the listed option designed to pass natural light while maintaining privacy.

Are all 28-by-80-inch slabs the same thickness?

No thickness is provided for every product. OHTOMO and the SMARTSTANDARD glass model list a thickness of 1.38 inches, so confirm the dimensions of any other model before ordering.