This Riverside™ 5-Panel Smooth Interior Door Slab offers a clean, timeless design with five equal horizontal panels and a smooth surface. Measuring 3'0" (36") wide × 6'8" (80") high × 1-3/8" thick, this door is constructed from durable hardboard with a lightweight hollow core, making it easy to handle, install, and customize.

Key Features

• Material: Hardboard (high-density fiberboard)
• Style: 5-panel equal, Riverside Smooth
• Core: Hollow core – lightweight and economical
• Finish: Smooth, factory-primed surface ready for paint
• Dimensions: 3'0" (36") × 6'8" (80") × 1-3/8"
• Panel Design: Five equal-width horizontal panels

Applications

• Bedrooms
• Bathrooms
• Closets
• Hallways
• Other interior spaces

Benefits

• Lightweight construction for easy transport and installation
• Primed surface ensures a smooth, professional paint finish
• Durable hardboard resists warping, shrinking, and cracking
• Classic styling complements both modern and traditional interiors
• Hollow core helps resist swelling and shrinking

Additional Information

• Available as a slab or prehung unit
• Typically backed by a limited manufacturer warranty
• Suitable for residential and light commercial use

The Riverside 5-panel door slab offers a clean, timeless look with the practicality of a lightweight, primed, and easy-to-install construction—ideal for a wide range of interior applications.