Series 215ML

Mat-Reinforced Epoxy Lining

Generic Type

Modified Polyamine Epoxy

Common Usage

Series 215ML is a trowel applied, fiberglass mat reinforced, 100% solids polyamine epoxy used as part of a lining system for potable and non-potable ultra-filtration membrane process, backwash, and neutralization basins.

Special Qualifications

Certified by NSF International in accordance with NSF/ANSI/CAN Std. 61 and the extraction requirements of NSF/ANSI/CAN 600. Series 215ML is qualified for interior use on tanks and reservoirs. Reference Tnemec’s certified product listing at for additional details.

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Number of Components

Three: Liquids Part A (amine), Part B (epoxy), Fiberglass Reinforcing Mat Part C (S211-0215).

Volume Solids

100% (mixed) †


Concrete: Series L140F, N140F. Note: Series L140F and N140F have a maximum recoat time of 7 days when topcoating with Series 215ML. If the maximum recoat time is exceeded, the coating surface must be uniformly scarified by abrasive blasting with fine abrasive before application of Series 215ML.


Self-patching or Series 217, 218

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

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 215ML surface is exterior exposed for more than seven days, scarification is required before topcoating.

Volatile Organic Compounds

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

Recommended DFT

60.0 to 80.0 mils (1524 to 2032 microns)


Series 22

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