Guide
Product Line OrePac Doors & Millwork

OrePac Flush Doors: Wide Size Range Meets Practical Construction Needs

OrePac’s flush door line spans an exceptional 14 width options from 12” to 48” with both hollow and solid core choices. That range beats most flush door manufacturers who cap out at 36”. The extra-wide options solve real problems for commercial corridors and ADA-compliant openings.

Both 1-3/8” and 1-3/4” thickness options come standard, covering residential and commercial applications without special orders. The Lauan (Philippine Mahogany) veneer provides a smooth, stain-grade surface that takes finish well — a genuine wood look without solid wood pricing.

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Core Options Drive Performance

Hollow core versions come in both thicknesses, keeping weight down for easy handling. These work fine for bedrooms and closets where sound blocking doesn’t matter. Solid core options deliver significant sound reduction — the difference between hearing every TV show through the wall and actual privacy. All-wood construction is available for solid core versions, not just particleboard fill like cheaper alternatives.

Fire-rated options include both 20-minute and 90-minute ratings for solid core doors. That 90-minute rating exceeds most residential code requirements and handles commercial applications where fire separation matters.

Core TypeAvailable ThicknessesFire Rating Options
Hollow Core1-3/8”, 1-3/4”None
Solid Core1-3/8”, 1-3/4”20-minute, 90-minute
Particle Board Core1-3/8”, 1-3/4”Not specified

Real-World Applications

The doors earn praise for rental property renovations where budget matters but quality can’t slip. Rental unit renovations benefit from the durability and affordability. Solid core versions get called out for being heavy and sturdy — not the flimsy feel of bottom-tier hollow cores.

DIY projects like tabletops or desk surfaces work with solid core slabs. That’s creative repurposing, turning a door blank into custom furniture at a fraction of butcher block pricing.

Stile options include fingerjoint, clear, and fiberwood, affecting edge appearance when trimmed. Trimming is permitted within manufacturer limits (typically 1/4” to 1/2” per side) — enough to fit wonky openings without hitting the core.

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Installation Reality Check

Warranty coverage requires finishing all six sides within 6 months, and failure to seal edges properly voids coverage. That means top, bottom, both faces, and both edges need primer and paint or stain and clear coat. Skip this step and warping follows.

The doors need 48-72 hours of acclimation before hanging. Storage must be in a dry, climate-controlled environment — not the garage or jobsite trailer.

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The Verdict

OrePac flush doors deliver practical value through exceptional size range and legitimate fire-rated options. The 48” width availability solves commercial corridor problems. Multiple core choices let contractors match performance to application without overspending.

The hollow core versions win praise for lightweight design and ease of installation. For Montana’s temperature swings between rooms, solid core options provide thermal mass and sound blocking that matters in real homes. Not revolutionary. But reliable doors in sizes others don’t stock? That’s worth knowing about.

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FAQ

What’s the actual wood species in OrePac Lauan doors?

Philippine Mahogany, commonly called Lauan. It’s a tropical hardwood veneer that takes stain predictably. Not true mahogany, but provides similar grain appearance at lower cost.

Can these doors work for closet bifolds?

Bi-fold door options are available in 1-3/8” thickness. The lighter hollow core version makes sense here since bifolds hang from track hardware rather than hinges.

What fire rating do I actually need?

OrePac offers 20-minute and 90-minute fire-rated solid core options. Most residential applications need 20-minute ratings between garage and house. Commercial corridors often require 90-minute ratings. Check local code — requirements vary by occupancy type and building size.

Do I really need to seal all six sides?

Absolutely. Failure to seal all edges properly usually voids the warranty. Moisture enters through unsealed edges, causing warping and veneer delamination. One coat of primer on all surfaces before hanging prevents expensive callbacks.

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