Wilsonart Alabaster D431K Gloss and Textured Finish Laminate Sheet

Wilsonart D431K Alabaster is a solid off-white high-pressure laminate design offered in seven decorative finishes including high gloss, textured gloss and softgrain, across standard, vertical and postforming grades. Thirty-three variants are available; each order unit is 1 sheet in the size you select. Bond to a balanced particleboard or MDF substrate for a complete surface.

Key Features:

• Solid off-white color: Alabaster is a uniform solid off-white laminate design for clean, neutral surfaces.
• Seven finish choices: Finishes include 01 High Gloss (with or without film), 07 Textured Gloss, 12 Softgrain, 21 Soft Silk, 28 Gloss Line and 78 Fine Grain.
• Three core grades: Offered in 107 Standard HPL, 335 Vertical HPL and 350 Postform HPL.
• Postforming ready: 350 Postform HPL variants are made for countertops with rolled front edges.
• Six sheet sizes: Sheet sizes run from 48 in. x 96 in. to 60 in. x 144 in.
• Film-backed gloss: A High Gloss Finish + Film option is available across all three grades.

Specifications Table:

Coverage & How Much You Need:

One sheet covers up to 60 in. x 144 in. (60 sq ft) in the largest size, down to 32 sq ft at 48 in. x 96 in. Plan part layout within the sheet and account for kerf and edge trim.

Fit and Compatibility:

Bonds to particleboard, MDF or plywood with contact adhesive; use a matching laminate backer sheet on undersides. Postforming grade pairs with postforming equipment and edge banding in the same design; no substrate or adhesive is included.

Frequently Asked Questions (FAQ):

Q: What comes with the sheet?
A: Just the laminate sheet in your chosen finish, grade and size; adhesive, substrate and edge banding are sold separately.

Q: Which finish is best for a modern kitchen?
A: The 01 High Gloss Finish (with or without film) gives a reflective surface, while 12 Softgrain and 78 Fine Grain offer a softer, low-sheen look; all are listed for this design.

Q: Can this be postformed?
A: Yes, the 350 Postform HPL grade is designed for rolled front edges on countertops.

Q: What sizes are offered?
A: Six sizes: 48 x 96, 48 x 120, 48 x 144, 60 x 96, 60 x 120 and 60 x 144 inches.

Q: Is it in stock?
A: It is a special-order item with an approximate 2-week lead time if not stocked locally and a 24-hour cancellation window.

Q: What substrate should I use?
A: A balanced 45 lb particleboard or MDF core is standard practice for horizontal laminate work; always add a backer sheet to the underside.

Expert Verdict — Reviewed by the SuperArbor Pro Desk

High gloss laminates show seams and fingerprints more readily, so plan seams away from primary sightlines and handle with clean gloves. Postform grade must be heated to the correct forming radius; practice on offcuts first. For vertical cabinet ends, the 335 Vertical grade is the right, lighter-duty choice and saves cost over standard grade.

Postforming involves heated equipment and hot adhesive, so use heat-resistant gloves and adequate ventilation, and handle cut laminate edges with gloves.

Select your Wilsonart D431K Alabaster finish, grade and sheet size today.