Check the listing for details. NAPA - WALNUT VERTICAL GRAIN INTERIOR FLUSH DOOR (ENGINEERED) (1-3/4”). Condition: New. Listed at 384.00 USD. Please note: Doors are unfinished (the pictures may depict a finished door)Request a Free Corner Sample to See the ETO Quality DifferencePremium interior walnut flush doors at unbeatable prices – buy interior wood doors manufacturer direct. Low price guarantee on all our walnut interior doors. Pro discount program trade pricing available for contractors, architects, and designers.Napa Interior Walnut Flush DoorsThe Napa walnut interior flush wood doors are crafted from premium walnut veneers, ensuring exceptional consistency and minimal imperfections. Our interior walnut flush doors are ideally suited for residential modern doors, contemporary doors and commercial flush door openings. These meticulously crafted interior walnut doors are perfect to be used as bedroom doors, bathroom doors, closet doors, office doors, laundry doors, basement doors, dining room doors, living room doors, pantry doors, and kitchen doors. Our Walnut flush interior doors can be pre-hung and can also be fire rated for an additional fee. The PBC (particleboard core) construction of our flush interior walnut doors offers several key benefits including enhanced durability, improved sound insulation and a smooth even surface for the staining process.We maintain affordable prices by leveraging high-volume sales to commercial sectors, hospitality, customhome builders, architects, and designers. Request a free corner sample to see the ETO quality difference. Sold unfinished.Pre-Hanging Available: Single Door and Double Door OptionsWood Species: Walnut Vertical GrainConstruction: PBC CoreFire Rated: 20-, 45- and 60-minute fire rated options available.Impact Rated: Not AvailableCustom Capabilities: custom sizes, shapes and designs available.Warranty: 1 Year Limited WarrantyProject Application: Commercial & Residential. New construction and replacementNFRC Rated U-Factor: 0.40NFRC Rated SHGC: 0.04STC Rating- Sound Transmission Class (ASTM E 413): 28OITC Rating: Outdoor-Indoor Transmission Class (ASTM E 1332): 26R-Value: Resistance to Heat Loss: 2.5 Approximate Shipping Lead Times: VENDOR PRODUCT SLAB ORDERS (Door Only): 4-5 weeks (to ship out from our warehouse)PRE-HUNG ORDERS: 5-6 weeks (to ship out from our warehouse)This product is being shipped from our warehouse in Los Angeles, California. Please understand, that lead times stated above represent the date the products will ship out from our facility. Once the product(s) ship, a tracking number will be forwarded to you and the shipment can be tracked with the carrier. It will take a few additional days for the common carrier to deliver the product to you. Read more: Shipping Policy