LEVL Coat 351 AS — antistatic polyurethane self-levelling floor
Smooth antistatic PU coating with chemical resistance and combustibility group G1 for chemicals, hangars, electronics and laboratories; 10⁶–10⁹ ohm.

Server rooms and data centres, cleanrooms, electronics production, and stores of flammable and explosive substances are the sites LEVL Coat 311 AS is intended for. The antistatic system is built from an epoxy primer, a copper circuit with earthing connections, a LEVL Coat 105 AS conductive layer and the 311 AS self-levelling layer, which is spread with a squeegee; a notched trowel is not permitted. Electrical resistance is 10⁶–10⁹ ohm, Shore D hardness at least 74, Taber abrasion up to 60 mg. The coating is gloss, colours to the RAL chart.
| Manufacturer | LEVL (INGRI) — OOO “Ingri”, Saint Petersburg |
|---|---|
| Type | epoxy floors |
| Use | antistatic/conductive, production workshops, chemically resistant |
| Base | epoxy resin + cycloaliphatic hardener, antistatic additive |
| Colour | RAL colours; uniform gloss finish |
| Packaging | 25 kg kit; A : B = 3.76 : 1.00 (by weight) |
| Application method | self-levelling antistatic coating applied as a system: LEVL Coat 101 / 101 Sleek / 102 W / 103 / 104 Rapid / 108 / 118 primer → copper circuit (~1 lin. m/m², along the perimeter 100 mm from the walls and crosswise at no more than 2.5 m spacing, one earthing point per 80–100 m²) → LEVL Coat 105 AS conductive primer → pouring of 311 AS with a squeegee and rolling with a spiked roller; a notched trowel is not permitted |
| Application temperature | air and substrate +15…+30 °C (recommended +17…+23 °C); material +15…+25 °C; air humidity no more than 80 %; substrate moisture: according to the primer type; 3 °C above the dew point |
| Curing | light loads / recoat interval: +10 °C 32 h, +23 °C 16 h, +30 °C 12 h; foot traffic 6 / 3 / 2 days; full strength gain 10 / 7 / 5 days |
| Key properties | Electrical resistance 10^6–10^9 ohm (GOST R 53734.4.1-2010); Shore D hardness (7 days) at least 74; Taber abrasion (CS10 / 1000 g / 1000 rev.) no more than 60 mg; tensile strength at break at least 10 MPa; adhesion to concrete (with LEVL Coat + 105 AS primers) at least 2.5 MPa; density 1.35 ± 0.05 g/cm³; non-volatile content at least 94 %; pot life +15 °C ~50 min, +20 °C ~30 min, +30 °C ~15 min; service temperature from −10 to +60 °C, short-term up to +90 °C; chemical resistance: on request |
| Layer thickness | from 1.5 to 2.0 mm (recommended 1.8 mm) |
| Consumption | main layer, design thickness 1.8 mm: 2.43 kg/m²; theoretical 1.35 kg/m² per 1 mm; LEVL Coat 105 AS primer 0.1 kg/m²; copper tape ~1 lin. m/m² |
| Shelf life | 12 months from the date of manufacture; storage at +5…+25 °C |
| Standards | TU 2257-006-94613022-2006; electrical resistance per GOST R 53734.4.1-2010; works per SP 29.13330.2011 and SP 71.13330.2017; test methods GOST 31992.1, GOST R 31939, GOST 24621, GOST 11262, GOST 28574 |
Data from the manufacturer’s technical data sheet. The coating system, number of coats and quantity are selected for your project on request.
Smooth antistatic PU coating with chemical resistance and combustibility group G1 for chemicals, hangars, electronics and laboratories; 10⁶–10⁹ ohm.
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