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TECHNICAL DATA SHEET | Section 7.7
POLY-I-GARD 246/246SC
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Aromatic, Polyurethane Waterproofing Membrane Topcoat

Product Description
Poly-I-Gard 246/246SC is a single component, liquid applied, Technical Data (Based on Draw Down Film)
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moisture cured, aromatic polyurethane waterproofing
membrane. Polycoat Products manufactures products in Poly-I-Gard ™ Poly-I-Gard ™
different VOC’s ranging from 100 to 340 gms/liter to comply 246 246SC
with VOC requirements in various regions. Make sure to
use the correct grade of product which complies with VOC
regulations/requirements applicable as per federal, state, Coverage Rate 1 gal/100 sqft 1 gal/100 sqft
statutory, counties, cities and local bodies at the place of 0.41 l/sqm 0.41 l/sqm
installation.
Features Dry Film Thickness per 12 ± 2 mils 14 ± 2 mils
Coat 305 ± 50 356 ± 50
• Economical microns microns
• Elastomeric
• Good Weatherability Hardness, ASTMD2240 90 ± 5 Shore A 90 ± 5 Shore A
• Proven Protection
• Seamless Tear Resistance, Die C 250 ± 50 pli 300 ± 50 pli
ASTM D624 43.8 ± 8.8 kN/m 52.6 ± 8.8 kN/m
Typical Uses
• Heavy Pedestrian Traffic Tensile Strength, ASTM 3000 ± 200 psi 2500 ± 200 psi
• Parking Structures D412 20.7 ± 1.4 MPa 17.2 ± 1.4 MPa

Ultimate Elongation, 450 ± 50% 500 ± 50%
Packaging ASTMD D412
1-Gallon 1 gallon (3.78 liters) can with vial of Specifc Gravity 1.13 ± 0.1 1.197 ± 0.1
catalyst
Total Solids by Weight, 80% ± 2% 92.5% ± 2%
5-Gallon 5 gallon (18.9 liters) pail with 1/2 pint ASTM D2669
(0.245 liters) of catalyst
Total Solids by Volume, 74% ± 2% 90% ± 2%
55-Gallon 55 gallon drums, net fill 50 gallons ASTM D2697
(189 liters) with two 1/2 quarts (0.245
liter) catalyst
Viscosity at 75°F (24°C) 1500 ± 500 cps 4000 ± 500 cps

Volatile Organic
Color Compounds, 2.03 lb/gal 0.74 lb/gal
Stone Grey and Tan ASTM D2369-81 243 gm/liters 89 gm/liters
Custom colors are also available. Minimum order of 250
gallons (945 liters). See color chart for special provisions.
Contact Polycoat Products for more information.
Coverage
The approximate coverage is 1 gallon/100 sqft (0.41 l/sqm). Requires a continuous coating application to minimize lines
Coverage rate will depend on surface roughness and porosity. and/or streaking.
Mixing Allow coating to cure 16 hours before proceeding to
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Before application, mix Poly-I-Gard 246/246SC using a subsequent coats. To attain proper adhesion between coats
mechanical mixer at slow speed, until a homogeneous mixture it is imperative that re-coating be done within 48 hours. If
and color is attained. Use caution not to entrap air into the re-coat window has passed, then solvent wipe the surface
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material as this may result in pinhole blisters and/or shortened with VOC-compliant solvent and re-prime with Polyprime U.
pot life. Do not mix in an up and down motion. If accelerated curing is required, add one quart of Polyglaze®
Application Hardener in a 5 gallon (18.9 liters) pail of Poly-I-Gard ™
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For best results, use a squeegee. Airless sprayer or phenolic 246/246SC and mix thoroughly. This accelerated Poly-I-Gard
core roller may be used but extra care should be taken not 246/246SC will cure in 6-8 hours at 75°F (24°C) and 50% relative
to cause air bubbles. To avoid potential outgassing, material humidity.
should be applied when concrete temperatures are descending.

POLYCOAT PRODUCTS TEL 562.802.8834 | FAX 562.921.7363 Section 7.7
wpsales@polycoatusa.com | www.polycoatusa.com