Added PDF: Koch Classic Ver 1 2026 – Red Book (Web).

Increased wood upcharge for Birch and Maple (Classic and Imperial lines) to 7%.

Added global option: Blumotion Soft Close Detachable Clip.

Updated pricing for Blum Motion Soft Close Hinges, Molded Door, DT-UMFE, DT-GSM, and DT-BSC-7/8.

Added Stone stain for Rift White Oak and White Oak.

Updated finish–wood–door style dependencies per catalog (removed Sand and Wheat stains from Birch; removed Highlights from Evergreen Fog).

Added Spray No Wipe stains: Cashew, Hazel, Nutmeg, Pebble, Rye.

Added new door style: Riverton.

Removed Vicksburg (Rift White Oak) door style.

Added Rustic Birch option for Bristol, Easton, and Fairway door styles.

Deleted door style Franklin.

Removed multiple obsolete SKUs (including LED, ADA, and accessory items).

Updated product and modification codes (e.g., Appliance Door → Appliance Winecooler, China Door → Open Frame Door, rollout and cabinet SKU adjustments).

Corrected duplicate item PIV2193R and added SKU for proper Mitered Door graphic display.

Removed obsolete modification SKUs related to China Door and DT configurations.

Updated pricing for global options 5-Piece Front and 5-Piece Molded Front.

Added new products including storage accessories, stains, paints, moldings, rollout kits, and cabinet SKUs.

Added new modification options including Add Flutes, 30/70 Open Frame configurations, Standard Back Stain, rollout options, and Blum upgrades.

Updated several cabinet SKUs to revised R-series product codes.

Removed 9 printed end colors from Express and Colonial lines: Chestnut, Dusk, Fog, Frost, Mocha, Natural, Pecan, Russet, and Sienna.

Adjusted catalog note regarding doors taller than 42" (no catalog structure changes).

Updated Lexington door style: paint finishes available on Birch only.

Updated pricing according to latest export pricing files (Dec 2025 and Jan 2026).