Wilsonart 5004K Dusk Cascade 60 x 144 in. Postform High-Pressure Laminate Sheet, Antique Finish

This Wilsonart Dusk Cascade sheet is a limestone-look high-pressure laminate in charcoal values with linear directional features in deep and soft grey tones. It is offered here in 22 Antique Finish, 350 Postform grade, one 60 in. x 144 in. sheet per order. Pair it with a particleboard or MDF substrate for countertops with rolled postformed edges.

Key Features:

• Limestone look: Dusk Cascade renders a limestone design in charcoal values with linear directional features in deep and soft grey tones.
• Large-scale repeat: The approximate design repeat is 37 in. long by 37 in. wide.
• Antique finish: The 22 Antique Finish gives the surface a timeworn, low-sheen character.
• Postform grade: 350 Postform HPL is formulated to bend around a rounded radius for rolled countertop front edges.
• Full jumbo sheet: The 60 in. x 144 in. sheet yields long countertop runs with fewer seams.
• Special order: If not in stock locally, allow approximately a 2-week lead time; special order laminate has a 24-hour cancellation window.

Specifications Table:

Coverage & How Much You Need:

One 60 in. x 144 in. sheet covers 60 square feet of flat surface, plus the postformed edge allowance. Plan countertop layout so the 37 in. x 37 in. design repeat aligns across seams.

Fit and Compatibility:

Bond to 45 lb. or similar particleboard or MDF countertop substrate with contact adhesive; use HPL backer sheet on the underside to balance the panel. The postform grade is intended for rounded edge applications, not flat-only lamination.

Frequently Asked Questions (FAQ):

Q: What is included with this order?
A: One Wilsonart 5004K Dusk Cascade laminate sheet in 22 Antique Finish, 350 Postform grade, 60 in. x 144 in. Substrate, adhesive and edge banding are sold separately.

Q: What is postform grade laminate?
A: It is an HPL made to heat-form around a radius so the countertop top and front edge are one seamless piece.

Q: How long does delivery take?
A: This is a special-order design; if not in stock locally, allow approximately a 2-week lead time, with a 24-hour window to cancel.

Q: What substrate should I use?
A: Standard practice is a stable particleboard or MDF core with a laminate backer sheet on the underside to prevent warping.

Q: Can I use this on vertical surfaces?
A: Postform grade can be bonded vertically, but a vertical-grade HPL is generally the more economical choice for cabinet sides and wainscoting.

Expert Verdict — Reviewed by the SuperArbor Pro Desk

Dusk Cascade is a directional design, so keep the grain running the same direction on all tops and edges in a kitchen. When postforming, follow the laminate maker's radius and temperature guidance and support the full sheet during forming. Balance every top with a backer sheet, and order all pieces from the same batch so the greys read consistently.

Large laminate sheets are heavy and have sharp cut edges; carry sheets flat with a partner and wear gloves and eye protection when cutting or routing.

Order Wilsonart Dusk Cascade postform laminate today for a charcoal limestone countertop with a seamless rolled edge.