Wilsonart 4878 Pewter Mesh Decorative Laminate Sheet, Light and Medium Grey Grid Weave, Multiple Grades and Sizes

Wilsonart 4878 Pewter Mesh is a specialty decorative high-pressure laminate with a small scale grid pattern woven from light and medium grey tones. It is offered in Fine Velvet and Matte finishes across standard, vertical, postforming, postforming high wear, Chemsurf, compact and fire-rated grades, in sizes from 30 in. x 96 in. up to 60 in. x 144 in. Each variant is sold as one sheet.

Key Features:

• Pewter grid weave: A small scale grid pattern created by a weave of light and medium grey tones.
• Two finish choices: Available in 38 Fine Velvet Finish and 60 Matte Finish.
• Eight grade options: Offered in 107 Standard, 335 Vertical, 350 Postform, 350 Postform High Wear, 390 Chemsurf, 568 Compact, 604 Fire Rated Vertical and 605 Fire Rated Postform HPL.
• High wear surfaces: A 350 Postform High Wear HPL variant in Matte is available for heavy-use countertop decks.
• Fire-rated choices: 604 Fire Rated Vertical and 605 Fire Rated Postform grades are listed for code-required interiors, as printed.
• 1/2 in. compact panels: Compact HPL panels come in 1/2 in. thickness for self-supporting applications.

Specifications Table:

Coverage & How Much You Need:

A 48 in. x 96 in. sheet covers 32 sq ft and a 60 in. x 144 in. sheet covers 60 sq ft. Lay out tops so the deck and rolled nose come from one piece on the 60 in. wide sheets where possible.

Fit and Compatibility:

Bond standard and postforming grades to particleboard or MDF with contact adhesive and balance with an HPL backer underneath. Compact 1/2 in. panels stand alone; the High Wear postforming variant suits heavy-traffic decks. Substrate, adhesive and backer sold separately.

Frequently Asked Questions (FAQ):

Q: What am I buying?
A: One laminate sheet in the finish, grade and size variant selected from this design's list.

Q: When should I pick the High Wear grade?
A: Use 350 Postform High Wear HPL where the countertop sees heavy daily use and abrasion, such as busy residential kitchens or commercial break areas.

Q: Are the fire-rated grades certified?
A: The listing prints 604 Fire Rated Vertical and 605 Fire Rated Postform grades; no specific class rating or certification is stated, so confirm code requirements with your inspector before ordering.

Q: Can I use this in a lab or clinic?
A: Select the 390 Chemsurf HPL grade, which is intended for chemical-resistant surfaces.

Q: What lead time applies?
A: It is a special order non-standard option; allow roughly two weeks if not stocked locally, with a 24-hour cancellation window.

Q: Does the compact panel need glue?
A: No, the 1/2 in. 568 Compact HPL panels are self-supporting and are not contact-bonded like standard sheets.

Expert Verdict — Reviewed by the SuperArbor Pro Desk

Pewter Mesh is the mid-grey of the Mesh family, a good bridge tone between white and dark cabinetry. For commercial tops, the Matte High Wear postforming variant is the durability pick, while Fine Velvet suits vertical and residential work. On fire-rated jobs, match the grade to the construction type (604 for vertical surfaces, 605 for postformed decks) and keep the paper trail with your job file. Balance-bond all standard-grade panels to prevent warp.

Verify fire and building code requirements with the local authority before choosing fire-rated grades, and cut laminate with gloves and eye protection.

Order Wilsonart 4878 Pewter Mesh laminate in the finish, grade and size your build needs.