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Sika Sikadur 31 Hi-Mod Gel 1 Gallon
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.
- Seals cracks and around injection ports prior to pressure-injection grouting.
- Interior, vertical, and overhead repair of concrete as an epoxy mortar binder.
- As a pick-proof sealant around windows, doors, lock-ups etc. inside correctional facilities.
- Suitable for potable water contact, meets NSF/ANSI Standard 61.
$154.58
Availability: In stock ( 1 Available )
Must Ship via LTL SKU
18861
Sikadur-31 Hi-Mod Gel – 1 Gallon
Sikadur-31 Hi-Mod Gel is a high-strength, non-sag epoxy paste adhesive designed for structural bonding and repair in demanding conditions. This 2-component, 100% solids epoxy system offers excellent adhesion to concrete, masonry, metal, and wood. It’s suitable for vertical and overhead use, grouting dowels and bolts, and sealing cracks prior to injection. With a convenient 1:1 mix ratio and fast-setting properties, Sikadur-31 Hi-Mod Gel is ideal for use in correctional facilities, infrastructure repairs, and interior concrete restoration. It meets ASTM C-881 and AASHTO M-235 standards and is approved for contact with potable water.
Key Features:
- High-modulus, high-strength epoxy adhesive
- Non-sag paste for vertical and overhead use
- 1:1 mix ratio for easy field mixing
- Meets ASTM C-881 and AASHTO M-235 specifications
- NSF/ANSI 61 certified for potable water contact
- Fast-setting and moisture tolerant
Applications:
- Structural bonding of concrete, metal, masonry, and wood
- Interior vertical and overhead repairs with epoxy mortar
- Sealing cracks and setting injection ports
- Pick-proof sealant around doors and fixtures in correctional facilities
- Anchoring dowels, pins, and bolts
Technical Specifications:
| Property | Value |
|---|---|
| Mix Ratio | 1:1 by volume (A:B) |
| Consistency | Non-sag paste |
| Compressive Strength (73°F, 7 days) | 15,000 psi |
| Tensile Strength | 3,300 psi |
| Flexural Strength | 6,100 psi |
| Modulus of Elasticity (Compression) | 7.95 x 10⁵ psi |
| Tack-Free Time | 1.5–2.5 hours at 73°F |
| Coverage (1 gallon) | 231 in³ neat epoxy / 346 in³ epoxy mortar |
| Shelf Life | 24 months (unopened) |
| Packaging | 1 gallon and 3 gallon units |
Frequently Asked Questions:
Can Sikadur-31 Hi-Mod Gel be used overhead?
Yes, it has a non-sag consistency ideal for vertical and overhead applications.
Is this product approved for use with potable water?
Yes, it meets NSF/ANSI Standard 61 for potable water contact.
Can I use it in damp environments?
Yes, Sikadur-31 Hi-Mod Gel is moisture-tolerant and bonds to damp surfaces.
| Brand | Sika |
|---|---|
| Size | 1 Gallon |
| Manufacturer | Sika |
