Ultrasmooth corrugated plastic panels — the next-generation Coroplast. A flat, smooth surface upgrade over traditional ribbed corrugated plastic, Ultrasmooth panels print sharper, fly cleaner edges, and look more professional in finished signage. Same lightweight, waterproof structure you trust from Coroplast — better print results.
Features & Benefits
Ultrasmooth surface — eliminates ribbing show-through in printed graphics
Lightweight yet rigid — easy to handle, ship, and stake into ground
Print-ready — accepts screen, digital, UV, and adhesive vinyl
Easy to cut — utility knife, table saw, or router
Recyclable polypropylene — recycle code #5
Ideal For
Yard signs, real estate signs, political signs, garage sale signs, event signage, construction site signs, retail outdoor signs, parking signs, and any short- to medium-term outdoor display.
Specifications
Material: polypropylene (corrugated plastic, Coroplast-type) · Surface: ultrasmooth (no ribs visible) · Common sizes: 18" x 24", 24" x 36", 48" x 96" · Standard thickness: 4mm · Custom cuts available.
Stake-ready for yard sign frames. Bulk pricing for sign shops and political campaigns.
