
Wilsonart Portoro 4980 High-Pressure Laminate Sheet, Black Marble with Gold Movement, Matte, 60 in. x 144 in.
Regular price $207.78Orders start at $399 — combine any items to reach the minimum. Learn more
Wilsonart Portoro 4980 High-Pressure Laminate Sheet, Black Marble with Gold Movement, Matte, 60 in. x 144 in.
Wilsonart Portoro 4980 is a high-pressure laminate sheet in a large-scale stone design with dramatic movement of gold, grey and white across a black background. It is offered in 60 Matte finish, 350 Postform grade, in a single 60 in. x 144 in. sheet. One order is one sheet to bond to your substrate.
Key Features:
- Marble look: A large-scale stone design with dramatic movement.
- Gold on black: Gold, grey and white movement flows across a black background.
- Matte finish: Offered in 60 Matte Finish for a low-sheen surface.
- Postforming grade: The 350 Postform HPL grade is made for rolled countertop edges.
- Oversize sheet: The 60 in. x 144 in. sheet suits long countertop runs and islands.
- Large repeat: Approximate design repeat is 51 in. wide by 60 in. long.
Specifications Table:
| Specification | Details |
|---|---|
| Brand | Wilsonart |
| Manufacturer model | 4980 |
| Sell unit | 1 sheet |
| Design name | Portoro |
| Design number | 4980 |
| Available finishes | 60 Matte Finish |
| Available grades | 350 Postform HPL (rolled countertop edges) |
| Available sheet sizes | 60" x 144" |
| Surface / pattern | Large-scale stone, dramatic movement of gold, grey and white across a black background |
| Design repeat | Approx. 51 in. W x 60 in. L |
| Recommended use | Postforming (350 grade) |
| Type | High-pressure laminate (HPL) |
Coverage & How Much You Need:
The single 60 in. x 144 in. sheet covers 60 sq. ft. With dramatic book-match style movement, plan your cut so the veining flows continuously across the deck and any seams.
Fit and Compatibility:
Bond to particleboard or MDF substrate with contact adhesive and pair with a backer sheet to balance the panel. Backer sheet, adhesive and fabrication supplies are sold separately.
Frequently Asked Questions (FAQ):
Q: What is included with my order?
A: One 60 in. x 144 in. laminate sheet in 60 Matte finish, 350 Postforming grade; substrate and adhesive are sold separately.
Q: What does one sheet cover?
A: One sheet covers 60 sq. ft., enough for a long countertop run, island front or wall feature.
Q: Can I form a rolled edge with this sheet?
A: Yes, the 350 Postform grade is designed for forming around a radius on countertop front edges.
Q: Is this a stock item?
A: It is a special-order item; if not in stock locally, allow approximately a 2-week lead time for delivery.
Q: Can I cancel a special order?
A: Special order laminate has a 24-hour window to cancel.
Q: How do I handle the dramatic veining at seams?
A: Plan the layout before cutting so the gold and white movement aligns, and consider seaming at a natural break in the pattern.
Expert Verdict — Reviewed by the SuperArbor Pro Desk
This postforming-grade sheet works best on a flat particleboard or MDF core where the deck and rolled edge are formed in one pass. Because the movement is large-scale and directional, dry-fit the deck and edge strips and seam where the pattern breaks naturally rather than forcing an alignment. Use a dark backer sheet to balance the panel, and handle the 144 in. sheet with two people to avoid cracking.
Wear gloves and eye protection when cutting and routing laminate; edges are sharp and dust is a hazard.
Order Wilsonart Portoro 4980 laminate in 60 in. x 144 in. for a dramatic black stone surface.
All third party trademarks, including logos and icons, referenced on our website and product pages remain the property of their respective owners. Unless specifically identified as such, Arbor's use of third party trademarks does not indicate any relationship, affiliation, sponsorship, or endorsement between Arbor Home and the owners of these trademarks. Any references by Arbor Home to third party trademarks are to identify the corresponding third party goods.