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Wilsonart 1818K Deepstar Slate High-Pressure Laminate Sheet, Postforming Grade, Multiple Sizes, Mirage Finish
Regular price $234.72Orders start at $399 — combine any items to reach the minimum. Learn more
Wilsonart 1818K Deepstar Slate High-Pressure Laminate Sheet, Postforming Grade, Multiple Sizes, Mirage Finish
Wilsonart Deepstar Slate (1818K) is a medium-scale abstract Slate/Stone high-pressure laminate in an organic black created by blending deep blue and brown hues with subtle contrast. It is offered in Mirage finish on HD Postform grade HPL, in six sheet sizes from 30 in. x 96 in. to 60 in. x 144 in. Each order is one sheet; pair it with a backer sheet and substrate for countertop installation.
Key Features:
- Organic black design: Medium-scale abstract Slate/Stone look created by blending deep hues of blue and brown with subtle contrast.
- Aged stone inspiration: Pattern is indicative of elements derived from aged stone, slates or fossils.
- Mirage finish: Supplied in Wilsonart 35 Mirage finish.
- Postforming grade: HD Postform HPL (grade 376) is designed for countertops with rolled, postformed edges.
- Six sheet sizes: Available in 30 in. x 96 in., 30 in. x 144 in., 48 in. x 96 in., 60 in. x 96 in., 60 in. x 120 in. and 60 in. x 144 in. sheets.
- Predictable pattern: Approximate design repeat is 36.5 in. wide by 20 in. long for seam planning.
Specifications Table:
| Specification | Details |
|---|---|
| Brand | Wilsonart |
| Manufacturer model | 1818K |
| Sell unit | 1 sheet |
| Design number | 1818K |
| Design name | Deepstar Slate |
| Material | High-pressure laminate (HPL) |
| Available finishes | 35 Mirage Finish |
| Available grades | 376 HD Postform HPL (postforming grade for rolled countertop edges) |
| Available sheet sizes | 30 in. x 96 in., 30 in. x 144 in., 48 in. x 96 in., 60 in. x 96 in., 60 in. x 120 in., 60 in. x 144 in. |
| Surface / pattern | Medium-scale abstract Slate/Stone; deep blue and brown blended into an organic black |
| Design repeat | Approx. 36.5 in. width x 20 in. length |
| Recommended use | Postforming (horizontal surfaces with rolled edges) |
| Order type | Special order; if not in stock locally allow approximately 2-week lead time |
Coverage & How Much You Need:
One 48 in. x 96 in. sheet covers 32 sq. ft. and the 60 in. x 144 in. sheet covers 60 sq. ft. Plan cut layouts around the approximate 36.5 in. x 20 in. design repeat so adjacent pieces line up at seams.
Fit and Compatibility:
Sold as the laminate sheet only; substrate (particleboard or MDF), contact adhesive, backer sheets and edge banding are purchased separately. It coordinates with other Wilsonart Deepstar designs in the same family.
Frequently Asked Questions (FAQ):
Q: What do I receive with this order?
A: One Wilsonart Deepstar Slate laminate sheet in the Mirage finish, postforming grade and sheet size you select.
Q: Is this grade suitable for postformed edges?
A: Yes, 376 HD Postform HPL is a postforming grade made to bend around a rounded edge on a countertop.
Q: What substrate should I use?
A: Bond it to a flat, approved core such as particleboard or MDF using contact adhesive, and keep the surface clean and dry during layout.
Q: How do I match the pattern at seams?
A: The approximate design repeat is 36.5 in. wide by 20 in. long, so cut mating pieces from matching points in the repeat.
Q: What is the lead time?
A: This is a special order; if not in stock locally, allow approximately two weeks for delivery, with a 24-hour window to cancel.
Q: Should I order a backer sheet?
A: Yes, a balancing laminate backer on the underside of the substrate helps keep the countertop panel flat.
Expert Verdict — Reviewed by the SuperArbor Pro Desk
Deepstar Slate is a workhorse dark stone-look laminate that pairs well with stainless appliances and light cabinetry; the Mirage finish gives it a soft, low-glare texture. Postform grade is intended for horizontal tops with rolled edges, so use a postforming machine or shop setup capable of the radius bend after heating the sheet. Dry-fit all pieces and match seams on the design repeat before gluing. For dark laminates, keep adhesive spread even to avoid visible telegraphing through the finish.
Cut laminate edges are sharp and contact adhesive vapors are flammable; wear gloves and eye protection and work in a well-ventilated area.
Order Wilsonart Deepstar Slate laminate sheet today and choose the size and grade for your countertop build.
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