Series G436

Perma-Shield FR

Generic Type

Fiber-Reinforced Modified Polyamine Epoxy

Common Usage

A thick film, 100% solids, spray-applied, an abrasion-resistant coating designed for domestic wastewater immersion and fume environments. Provides excellent resistance to H2S gas permeation, protects against MIC, and provides chemical resistance to severe wastewater environments. Fiber reinforcement provides superior physical strength and higher film build.

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Series 215, 217, 218

Curing Time

Temperature To Touch Dry Through To Place in Service Max. Recoat
75°F (24°C) 3 hours 14 hours 2 days 7 days
55°F (13°C) 7 hours 30 hours 3 days 7 days

Note: If more than 7 days have elapsed between coats, the Series 436 coated surface must be mechanically abraded before topcoating. Curing time will vary with surface temperature, air movement, humidity and film thickness.


0.10 lbs/gallon solids



Volatile Organic Compounds

EPA Method 24:
0.32 lbs/gallon (38 grams/litre)

Recommended DFT

Concrete: 50.0 to 125.0 mils (1270 to 3175 microns) in one or two coats. Note: Number of coats and thickness requirements will vary with substrate, application method and exposure. Contact your Tnemec representative.


Series 435 (optional)

Number of Components

Two: Part A (Epoxy) and Part B (Amine)

Volume Solids

100% (mixed)


Concrete: Self-Priming or Series 61, L69, L69F, N69, N69F, V69, V69F, 201. Note: Series 201 must be scarified after 24 hours before topcoating with G436. Note: Series 61, L69, L69F, N69, N69F, V69, or V69F must be scarified after 7 days before topcoating with G436. Note: Series 61 is recommended for use in mesophilic anaerobic digesters and other severe exposures. Contact your Tnemec representative for more information.

Theoretical Coverage

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

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