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Wilsonart 1870K Cosmos Granite High-Pressure Laminate Sheet 30 in. x 96 in. to 60 in. x 120 in., Glaze Finish, HD Postform Grade
Regular price $199.10Orders start at $399 — combine any items to reach the minimum. Learn more
Wilsonart 1870K Cosmos Granite High-Pressure Laminate Sheet 30 in. x 96 in. to 60 in. x 120 in., Glaze Finish, HD Postform Grade
Wilsonart 1870K Cosmos Granite is a high-pressure laminate sheet featuring quartz and minerals in an elongated grey and brown mixture with black accents and diagonal stone-like veining. One order unit is a single sheet in your choice of five size variants in 55 Glaze Finish, 376 HD Postform HPL. It pairs with a particleboard or MDF countertop deck.
Key Features:
- Granite Look: Quartz and mineral patterns in elongated grey and brown with black accents and diagonal veining like natural stone.
- Glaze Finish: Offered in the 55 Glaze Finish surface.
- HD Postform Grade: Provided in 376 HD Postform HPL for rolled-edge countertop work.
- Decorative Edges: Beveled and Crescent Decorative Edges are available in this design.
- Five Sheet Sizes: Available in five sheet sizes from 30 in. x 96 in. up to 60 in. x 120 in.
- Special Order Option: If not in stock locally, allow approximately a 2-week lead time for delivery.
Specifications Table:
| Specification | Details |
|---|---|
| Brand | Wilsonart |
| Manufacturer model | 1870K |
| Sell unit | 1 sheet |
| Design number | 1870K |
| Design name | Cosmos Granite |
| Material | High-pressure laminate (HPL) |
| Available finishes | 55 Glaze Finish |
| Available grades | 376 HD Postform HPL |
| 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. |
| Design repeat | Approx. 60 in. width x 51 in. length |
| Recommended use | Postforming (rolled-edge countertop applications) |
| Surface / pattern | Granite with diagonal veining |
Coverage & How Much You Need:
One sheet covers the selected size, e.g. 60 in. x 120 in. yields 50 sq. ft. before trimming. With an approx. 60 in. x 51 in. design repeat, choose sheet widths that let a single repeat cover the deck depth to keep veining continuous.
Fit and Compatibility:
Bonds to particleboard or MDF with contact adhesive and postforms over a standard radius in 376 HD Postform grade. Beveled and Crescent Decorative Edges for this design are ordered separately, as are adhesive and backer sheets.
Frequently Asked Questions (FAQ):
Q: What is included?
A: One laminate sheet in the size you select; adhesive, substrate, backer and decorative edge trims are sold separately.
Q: Is this grade good for postformed edges?
A: Yes, 376 HD Postform HPL is formulated for horizontal surfaces with rolled or postformed edges.
Q: What decorative edges match this design?
A: Beveled and Crescent Decorative Edges are available in Cosmos Granite and should be ordered separately.
Q: How should I plan seams?
A: The design repeat is approx. 60 in. wide by 51 in. long, so position seams to keep the diagonal veining aligned.
Q: What is the lead time?
A: This is a special-order non-standard option; allow approximately 2 weeks if not stocked locally, with a 24-hour window to cancel.
Expert Verdict — Reviewed by the SuperArbor Pro Desk
The diagonal veining rewards careful layout: cut full-width pieces so the flow runs along the counter rather than across it. Postform the front edge on a well-maintained radius die, and use matching decorative edge strips at cut-out ends. On large 60 in. sheets, use two installers to avoid cracking the sheet during handling.
Laminate chips and trimmed edges are sharp; wear gloves and eye protection and ensure ventilation when bonding with contact adhesive.
Order Wilsonart Cosmos Granite laminate today and get a natural-stone look at laminate value.
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