Series 215

Surfacing Epoxy

Generic Type

Modified Polyamine Epoxy

Common Usage

An advanced generation, 100% solids epoxy filler and surfacer for concrete or steel. Excellent material for surfacing, patching and filling voids and bugholes in concrete substrates. Generally topcoated with a variety of high performance epoxies and polyurethanes for use in mild to aggressive exposures.

Special Qualifications

Certified by NSF International in accordance with NSF/ANSI Std. 61. Ambient air cured Series 215 is qualified for use on the interior of potable water storage tanks and reservoirs of 200 gallons (757 L) capacity or greater at 80 mils DFT or 95 mils DFT with fiberglass mat (Fiberglass Mat Product No. S211-0215). Return to immersion time is seven days. Contact your Tnemec representative for approved systems and additional information on potential uses.

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Theoretical Coverage

1,604 mil sq ft/gal (39.4 m²/L at 25 microns). See APPLICATION for coverage rates. †


Unthinned: 0.0 lbs/gal solids

Volume Solids

100% (mixed) †


Series 20, FC20, 22, FC22, 27WB, 61, 66, L69, L69F, N69, N69F, V69, V69F, 104, 113, 114, 120-5002, L140, L140F, N140, N140F, V140, V140F, 141, 161, 201, 210, 237SC, 239SC, 251SC, 262, 264, 270, 273, 280, 281, 282, 287, 406, 431, 434, 435, 436, 446.
Note: Maximum recoat time for Series 406 is 72 hours.

Recommended DFT

Resurfacer: 1/32” to 1/8” (0.8 mm to 3.2 mm)
Up to 2” with the addition of Series 211 (see Mixing instructions) for filling honeycombs, blow holes and surface imperfections found in formed concrete surfaces. Larger imperfections may require multiple applications. Bedding coat for mat lay up is typically in the 1/16" range.

Number of Components

Two: Part A and Part B (1 Part A to 1 Part B by volume)

Curing Time

|Temperature || To Touch || Dry Through || Maximum to Recoat ‡|
| 95°F (35°C) || 4 hours || 12 hours || 14 days |
| 75°F (24°C) || 10 hours || 24 hours || 21 days |
| 55°F (13°C) || 18 hours || 48 hours || 21 days |
| 45°F (7°C) || 24 hours || 72 hours || 21 days |
| 35°F (2°C) || 32 hours || 96 hours || 21 days |
---‡ Note: If the Series 215 surface is exterior exposed for more than seven days, scarification is required before topcoating.
Note: Use "To Touch" cure information for minimum recoat times if succeeding topcoats are spray-applied and "Dry Through" if succeeding topcoats are applied by roller, brush, or trowel.

Volatile Organic Compounds

Unthinned: 0.08 lbs/gal solids (10 grams/litre) †


Self-patching or Series 217, 218


Steel: Self-priming, Series 1, 20, FC20, 22, 27WB, 66, L69, L69F, N69, N69F, V69, V69F, 90-97, H90-97, 90G-1K97, 91-H²O, H91-H2O, 94-H²O, L140, L140F, N140, N140F, V140, V140F, 161, 201, 394
Concrete: Self-priming, Series 20, FC20, 22, 27WB, 66, L69, L69F, N69, N69F, V69, V69F, L140, L140F, N140, N140F, V140, V140F, 161, 201. Note: Primers may be necessary on some applications to minimize or eliminate the potential for outgassing. Note: For potable water mat lay-up system, use fiberglass mat product number S211-0215. For filtration membrane mat lay-up system, please reference the Series 215ML product data sheet.
CMU & Cement Board: Self-priming. Can also be used as a bedding coat for Series 273 Stranlok ML system, use fiberglass mat product number S273-0273C.

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