Sikadur 31 Hi-Mod Gel, is a 2-component, 100 % solids, solvent-free, moisture-tolerant, high-modulus, high strength, structural epoxy paste adhesive. Excellent adhesion to concrete, masonry, metals, wood, and most structural materials.
Sika Sikadur 31 Hi-Mod Gel is a two-component, 100% solids, moisture-tolerant, high-modulus, high-strength epoxy paste adhesive. Designed for structural bonding, crack sealing, anchoring, and overhead repairs, this fast-setting epoxy meets ASTM C-881, Types I, II & IV, Grade 3, Classes B & C. Its non-sag consistency makes it ideal for vertical and overhead applications, while its superior adhesion allows bonding to concrete, masonry, steel, and wood. Sikadur 31 Hi-Mod Gel also functions as a pick-proof sealant for correctional facilities and is NSF/ANSI Standard 61 certified for potable water applications.
Property | Value |
---|---|
Compressive Strength (1 day) | 13,000 psi (89.6 MPa) |
Compressive Strength (7 days) | 15,000 psi (103.4 MPa) |
Compressive Strength (28 days) | 16,000 psi (110.3 MPa) |
Flexural Strength (7 days) | 6,100 psi (42.0 MPa) |
Tensile Strength (7 days) | 3,300 psi (22.7 MPa) |
Shear Strength (7 days) | 4,600 psi (31.7 MPa) |
Modulus of Elasticity (Compression) | 795,000 psi (5,485 MPa) |
Tensile Adhesion Strength (Concrete to Concrete, 14 days) | 2,900 psi (20.0 MPa) |
Coverage | 231 cubic inches per gallon |
Pot Life (73°F, 500g mass) | 60 minutes |
What is Sika Sikadur 31 Hi-Mod Gel used for?
It is used for structural bonding, anchoring, crack sealing, overhead and vertical concrete repairs, and as a pick-proof sealant.
Can this product be used in wet conditions?
Yes, Sikadur 31 Hi-Mod Gel is moisture-tolerant before, during, and after cure, making it ideal for damp environments.
What is the maximum glue line thickness?
The maximum allowable glue line thickness is 1/8 inch (3 mm).
Brand | Sika |
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Size | 3 Gallon |
Manufacturer | Sika |