Grout
819.1Grout
819.1.1 Sand-Cement Grout
1 For sand-cement grout, provide and use grout composed of portland cement in accordance with Subsection 801.1, Portland Cement, sand in accordance with Subsection 803.3, Aggregate for Mortar, and only enough water to allow placing and packing; ensure a proportion of cement to sand, measured by volume, of 1:2. Mix approximately 45 minutes before use.
819.1.2 Cementitious Grout
1 Provide and use a product in accordance with ASTM C 1107.
819.2Epoxy Resin Grout
1 For epoxy resin grout, provide and use a product in accordance with Table 819.2-1.
Table 819.2-1 Epoxy Grout Properties Description Value Standard 2-Component Compressive Strength > 15,000 psi at 48 hours ASTM C579 Compressive Modulus > 2,500,000 psi at 7 days ASTM C579 Tensile Strength > 3,500 psi at 7 days ASTM C307 Gel Time 45 - 90 minutes ASTM D2471 Linear Shrinkage on Cure < 0.03%, Non-expansive ASTM C531 Coefficient of Thermal Expansion < 20 x 10-6 in/in-F ASTM C531 3-Component Compressive Strength > 11,000 psi at 48 hours ASTM C579 Compressive Modulus > 1,800,000 psi at 7 days ASTM C579 Tensile Strength > 2,500 psi at 7 days ASTM C307 Gel Time 90 - 240 minutes ASTM D2471 Linear Shrinkage on Cure < 0.01%, Non-expansive ASTM C531 Coefficient of Thermal Expansion < 18 x 10-6 in/in-F ASTM C531
Grout in other states
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