The OrePac Knotty Pine 82VA is a 2-panel arch-top raised interior door with V-groove detailing, built on a solid core platform with engineered floating panels that prevent cracking from Montana’s humidity swings. At 1-3/8 inches thick, it’s designed for interior residential applications where authentic wood character matters — bedrooms, bathrooms, offices, and closets in cabins or traditional homes.
The door comes in six width options from 18 to 36 inches, all at the standard 80-inch (6’8”) height. Pre-hung units use a 4-5/8 inch jamb width, matching standard residential framing. Available as both slab-only or pre-hung configurations — slabs require separate purchase of hinges, jambs, and handles, while pre-hung units include matching pine jambs, door stops, three hinges, and lock bore preparation.
Engineering for Montana’s Climate Swings
The engineered floating panel construction addresses the fundamental problem of solid wood doors in Montana — humidity changes that cause traditional panels to crack. Real knotty pine veneers over solid wood panels deliver authentic character without the maintenance headaches of fully solid construction.
The solid core provides superior sound reduction compared to hollow core alternatives — critical in open floor plans where bedroom privacy matters. That solid core also means structural stability. These doors won’t develop the sag that plagues cheap hollow cores after a few years.
Installation demands respect for wood movement. Doors must acclimate to site conditions for 24-48 hours before hanging. All six sides — including top, bottom, and edges — need proper sealing and finishing. Skip this step and the warranty’s void. Three hinges are mandatory for the 80-inch height to prevent sagging — don’t try to get by with two.
Specifications and Installation
| Specification | Value |
|---|---|
| Model Number | 82VA |
| Thickness | 1-3/8 inches |
| Height | 80 inches (6’8”) |
| Available Widths | 18”, 24”, 28”, 30”, 32”, 36” |
| Jamb Width (Pre-hung) | 4-5/8 inches |
| Construction | Solid core with real Knotty Pine veneers and solid wood panels |
| Panel Design | 2-Panel Arch Top Raised V-Groove |
Finishing requires attention to detail. Start with 180-220 grit sanding, then apply quality primer and two coats of paint or stain, followed by three coats of clear topcoat. Trimming should use a fine-tooth saw — avoid excessive cuts that compromise door structure.
The doors work with standard residential hardware — compatible with typical hinges and locksets, pre-bored for 2-3/8 inch or 2-3/4 inch backset, and designed for standard 4-5/8 inch wood jambs.
Warranty and Certifications
OrePac backs the 82VA with a 5-Year Limited Interior Door Warranty covering defects in materials and workmanship for climate-controlled interior installations. The warranty specifically excludes natural wood variations, warping under 1/4 inch on doors 3’x7’ or smaller, and damage from improper handling or moisture exposure.
Both FSC (Forest Stewardship Council) certification and CARB (California Air Resources Board) compliance come standard — relevant for projects requiring sustainable materials documentation or low formaldehyde emissions.
Montana Application
The 82VA fits Montana’s cabin and lodge construction market. The knotty pine aesthetic matches regional architectural preferences while the engineered floating panel system handles the state’s dramatic humidity swings between seasons. Factory-primed options are available for faster finishing on tight construction schedules.
OrePac operates as a wholesale building materials supplier with nearly 50 years in the business, running 13 locations across the Western United States. Their focus on premium doors and value-added manufacturing shows in products like the 82VA — engineered solutions to real-world problems rather than basic commodity doors.
FAQs
Q: What’s the difference between the 82VA and other OrePac 82 series doors?
A: The 82VA combines both arch-top design and V-groove panels. The standard 82 has flat top with no V-grooves, the 82V adds V-grooves but keeps the flat top, and the 82A has the arch top without V-grooves.
Q: Do I need to finish all six sides of the door?
A: Yes. The warranty requires all six sides — including top, bottom, and edges — to be properly sealed and finished. This prevents moisture intrusion that causes warping.
Q: Can I use just two hinges on these doors?
A: No. Three hinges are required for the standard 80-inch height to prevent sagging. The solid core construction makes proper hinge support critical.
Q: What’s included with a pre-hung unit versus slab only?
A: Slab configuration includes just the door — you purchase hinges, jambs, and handles separately. Pre-hung units include the door slab, matching pine jambs, door stops, three hinges in standard finish, and lock bore preparation.
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