Ice Skating Rink Tarps & Liners: Sizing & Brands
How to size an ice rink tarp, what mil thickness to choose, and which liner brands (NiceRink, Iron Sleek, THOR Tarp) sell to backyard and commercial buyers.
USA Skating Rinks Editorial Team
Updated May 29, 2026 · Editorial policy
An ice skating rink tarp, more commonly called a rink liner, is the waterproof sheet that sits inside a wood, plastic, or bracket-and-board frame and holds the water that eventually freezes into a skating surface. For backyard builds and seasonal community rinks alike, the liner is the single component that most determines whether the rink holds water through the freeze and survives a full season of skate edges and freeze-thaw cycles. This guide walks through how to size a liner, what materials and thicknesses are actually sold by the major suppliers, and how the brand landscape breaks down.
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How to Size an Ice Rink Tarp
Every major supplier publishes essentially the same rule of thumb: the liner needs to be larger than the rink footprint so it can cover the floor, run up the inside of the boards, and drape over the top.
Iron Sleek’s selection guide recommends adding at least 5 feet to both the length and the width of the planned rink. Their published example: a 30 ft x 50 ft rink calls for a 35 ft x 55 ft liner. Icerinkliner.com (Hinspergers Poly Industries) gives the same guidance — “allow about an extra 5 feet on the width and length.” Other retailers describe a 4 to 5 foot overage so the excess can wrap the sideboards.
NiceRink’s standard kit pairings follow the same math. The company’s NRCS Rink-in-a-Box uses a 25 ft x 45 ft liner to build a 20 ft x 40 ft rink, and their CS Starter Kit pairs a 32 ft x 82 ft liner with a 28 ft x 78 ft rink — roughly 4 to 5 feet of overage per side.
A simple sizing worksheet:
| Planned rink (interior) | Minimum liner size |
|---|---|
| 20 ft x 40 ft | 25 ft x 45 ft |
| 24 ft x 48 ft | 29 ft x 53 ft |
| 30 ft x 50 ft | 35 ft x 55 ft |
| 40 ft x 80 ft | 45 ft x 85 ft |
Taller boards or deeper expected water depth (uneven ground) call for more overage, not less. Iron Sleek notes that extra liner provides flexibility for taller boards.
Material and Mil Thickness
The two specs that matter most are the polyethylene grade and the mil thickness (1 mil = 0.001 inch).
- 3 mil: Iron Sleek calls 3 mil “too thin to endure numerous freeze/thaw cycles.” Generally only acceptable as a single-season throwaway on small rinks.
- 6 mil: The de facto industry standard for backyard and mid-size rinks. Iron Sleek manufactures its standard liner as a 6 mil white film using virgin (non-recycled) polyethylene resins in a multilayered, pin-hole-free, seamless sheet.
- 12 mil reinforced: THOR Tarp’s Durashield 8000, the model the company recommends for ice rink use, is a 12 mil woven, 4-ply reinforced polyethylene — heavier-duty for larger or commercial installs.
Hinspergers (icerinkliner.com) describes its sheets as “woven and extrusion coated polyethylene” with heat-sealed seams, UV stabilization, and cold tolerance rated to –100°C.
Why White Is the Standard Color
Every major liner manufacturer offers white as the default surface. Iron Sleek’s guide explains the reason directly: white reflects radiant heat from the sun, slowing surface melt on bright winter days and helping the ice form and stay frozen. Reinforced liners are sometimes sold black-on-one-side / white-on-the-other so the installer can orient the white face up.
Brand Landscape
A handful of suppliers dominate the U.S. and Canadian market for ice rink tarps:
- NiceRink (Wisconsin): Best known for the Rink-in-a-Box and CS systems. Sells liners as standalone replacements (e.g., 25 ft x 45 ft NRCS replacement, 50 ft x 107 ft CS liner) and as part of full bracket-and-board kits.
- Iron Sleek (Illinois): Sells 6 mil white virgin-polyethylene liners in stock sizes for backyard rinks, hockey rinks, quad rinks, curling rinks, and full-size regulation rinks, plus its own steel bracket system.
- THOR Tarp: Offers the Durashield 8000 in 12 mil woven 4-ply polyethylene with white/silver finish, with widths sold in 6-foot increments and custom lengths.
- Hinspergers Poly Industries (Ontario, since 1976): Operates icerinkliner.com; sells rectangular, round, and oval liners with custom sizing on request.
- Tarp Supply Inc. / TarpsPlus / icerinktarps.com: General tarp retailers that resell rink-specific stock including 6 mil white film and reinforced string-laminate options.
For commercial operators sizing a regulation surface, note that NHL rinks measure 200 ft x 85 ft and IIHF international rinks are 60 m x 30 m — neither dimension matches stock liner widths exactly, so custom orders are the norm at that scale.
Installation and Care Basics
Manufacturer documentation converges on a short list of practices:
- Clear the pad of sticks, stones, and sharp debris before unrolling the liner. THOR Tarp specifically calls this out.
- Protect the top edges where skate blades can nick the liner against the boards.
- One large sheet is strongly preferred to taped-together panels; field-taped seams are a common leak source.
- Use the supplied seam tape (Iron Sleek and Hinspergers ship compatible tape; THOR Tarp sells PolyShield Vapor Bond Patch Tape) for punctures.
- At season end, drain completely, dry, and store loosely rolled — THOR Tarp suggests rolling onto a 3-inch PVC core to avoid creases.
Pricing Reality Check
Public pricing varies widely by size, thickness, and reinforcement. Hinspergers lists entry-level rectangular liners starting at $31.20 (12 ft) and scaling to $124.80 (48 ft) before customization. Heavier reinforced 12 mil sheets from THOR Tarp and the full NiceRink kits run substantially higher; specific figures depend on current quotes and freight. Buyers sizing anything beyond a small backyard rink should request a current quote rather than rely on a single posted price.
FAQ
Is a tarp the same thing as a rink liner?
Functionally yes — in the backyard rink world the words “tarp” and “liner” are used interchangeably for the waterproof polyethylene sheet that holds water inside the boards. Suppliers like Iron Sleek, NiceRink, and THOR Tarp use both terms on their product pages.
What mil thickness should a first-time builder choose?
6 mil white polyethylene is the consensus baseline across Iron Sleek, NiceRink kits, and general tarp retailers. Step up to a 12 mil woven reinforced product (e.g., THOR Tarp Durashield 8000) for larger rinks, rougher ground, or multi-season use.
How much bigger than the rink does the liner need to be?
At minimum 4 to 5 feet larger in each dimension. Iron Sleek and Hinspergers both publish the “+5 feet on length and width” rule; NiceRink’s stock kits follow the same proportions.
Sources
- Iron Sleek — Selecting an Ice Rink Liner — 6 mil standard, virgin polyethylene, +5 ft sizing rule, white-color reasoning
- Iron Sleek — Ice Rink Liner Product Page — stock sizes available, multilayered construction, UV additives
- NiceRink — Backyard Rink Liners — brand presence and product range
- NiceRink — 25’ x 45’ NRCS Replacement Liner — 25x45 liner sizes a 20x40 rink
- NiceRink — 50’ x 107’ CS Liner — large-format liner sizing
- THOR Tarp — Ice Rink Liners — Durashield 8000 12 mil 4-ply woven reinforced spec, storage guidance, PolyShield tape
- Hinspergers / icerinkliner.com — woven and extrusion-coated polyethylene, -100°C rating, +5 ft sizing rule, posted size/price list, company background