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Wilsonart 5028K Sombra Deep Black Marble Laminate Sheet, Textured Gloss, Postform or Vertical Grade, 8 Sizes
Regular price $235.62Orders start at $399 — combine any items to reach the minimum. Learn more
Wilsonart 5028K Sombra Deep Black Marble Laminate Sheet, Textured Gloss, Postform or Vertical Grade, 8 Sizes
Wilsonart Sombra 5028K is a dimensional Brazilian Arabescato marble design with large-scale movement in deep blacks and shadows of grey, produced in 07 Textured Gloss Finish. Variants come in 350 Postform HPL for rolled countertop edges and 335 Vertical HPL for vertical surfaces, in eight sheet sizes from 30 in. x 96 in. to 60 in. x 144 in. Order one sheet per selection.
Key Features:
- Dimensional marble look: Sombra is a Brazilian Arabescato dimensional marble with large scale movement in deep blacks and shadows of grey.
- Textured Gloss finish: All variants carry the 07 Textured Gloss Finish.
- Postforming grade: 350 Postform HPL sheets are made for countertops with rolled edges.
- Vertical grade option: A 335 Vertical HPL 48 in. x 96 in. sheet is available for cabinet sides and wall surfaces.
- Eight sheet sizes: Sizes range from 30 in. x 96 in. up to 60 in. x 144 in., including 48 in. x 120 in. and 48 in. x 144 in.
- Special order design: A non-standard special order option with approximately a 2-week lead time if not in stock and a 24-hour cancellation window.
Specifications Table:
| Specification | Details |
|---|---|
| Brand | Wilsonart |
| Manufacturer model | 5028K |
| Sell unit | 1 sheet |
| Design number | 5028K |
| Design name | Sombra |
| Available finishes | 07 Textured Gloss Finish |
| Available grades | 335 Vertical HPL, 350 Postform HPL |
| Available sheet sizes | 30" x 96", 30" x 144", 48" x 96", 48" x 120", 48" x 144", 60" x 96", 60" x 120", 60" x 144" |
| Surface / pattern | Brazilian Arabescato dimensional marble, deep blacks and shadows of grey |
| Recommended use | 350 Postform HPL for rolled countertop edges; 335 Vertical HPL for cabinet sides and wall surfaces |
| Special order | Non-standard option; approximately 2-week lead time if not in stock locally, 24-hour cancellation window |
Coverage & How Much You Need:
A sheet covers roughly 20 sq ft (30 in. x 96 in.) up to 60 sq ft (60 in. x 144 in.) before trimming. Order a sheet a few inches oversize in both directions for trimming and the postformed edge.
Fit and Compatibility:
Bonds with contact adhesive to particleboard or MDF decks and cabinet cores; pair with a balancing backer laminate on countertop undersides (sold separately). The vertical-grade sheet fits cabinet ends, walls and furniture panels.
Frequently Asked Questions (FAQ):
Q: What does an order include?
A: One Wilsonart Sombra sheet in Textured Gloss Finish in the grade and size you select.
Q: Which grade should I order?
A: Use 350 Postform HPL for countertops with rolled edges; use the 335 Vertical HPL 48 in. x 96 in. sheet for cabinet sides and walls.
Q: What is the lead time?
A: Sombra is a special order design; allow approximately 2 weeks if not in stock locally, with a 24-hour cancellation window.
Q: How do I handle the dark gloss surface?
A: Keep the protective face from scratching during fabrication, use sharp tooling and clean gloves, since dark gloss surfaces show marks and chips more readily.
Q: What size for a standard countertop?
A: A 30 in. deep sheet covers a standard 25 in. deck with trimming allowance; select deeper sheets for islands and longer sheets for long runs.
Expert Verdict — Reviewed by the SuperArbor Pro Desk
Deep blacks and large movement make seam planning critical: position seams where the pattern can be matched or hidden at sinks and appliances. Textured Gloss on a dark design helps diffuse fingerprints and water spotting versus flat gloss. Use a balanced backer on decks and store large sheets flat and fully supported to prevent bowing.
Wear gloves and eye protection when handling and trimming laminate sheets, and ensure adequate ventilation when applying contact adhesives.
Order your Wilsonart Sombra deep black marble laminate sheet in the grade and size you need.
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