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Sika Sikadur 31 Hi Mod Gel 3 Gal 187607
Sikadur-31 Hi-Mod Gel is a two-component high-modulus structural epoxy paste in a 3 gallon unit for bonding, sealing, and vertical repairs. It mixes 1:1 and holds a non-sag paste for overhead and vertical work.
- Non-sag structural epoxy paste for vertical and overhead work
- Bonds concrete, masonry, metals, and wood
- Seals cracks and injection ports ahead of pressure injection
$442.65
Availability:
Out of stock
Sikadur-31 Hi-Mod Gel
Sikadur-31 Hi-Mod Gel is a two-component 100% solids solvent-free moisture-tolerant high-modulus structural epoxy paste adhesive that conforms to ASTM C-881 Types I and IV, Grade 3, Class B and C. This concrete-gray 3 gallon unit (part 187607) mixes 1:1 by volume, holds a pot life of approximately 60 minutes at 73 F, and reaches approximately 13,000 psi at 28 days at 73 F. It bonds structural materials to a 1/8 in glue line and seals cracks and injection ports.
Key Features
- Two-component 100% solids solvent-free high-modulus epoxy paste adhesive
- ASTM C-881 Types I and IV, Grade 3, Class B and C; NSF/ANSI 61 potable water
- Mix ratio A:B = 1:1 by volume; non-sag paste consistency
- Pot life approximately 60 minutes at 73 F for a 500 gram mass
- Compressive approximately 11,000 psi at 1 day and 13,000 psi at 28 days at 73 F
- Maximum glue line 1/8 in; tack-free in approximately 1.5 to 2.5 hours
Applications
- Structural bonding of concrete, masonry, metals, and wood
- Grouts bolts, dowels, and pins
- Seals cracks and injection ports before pressure-injection grouting
- Interior vertical and overhead epoxy mortar binder and pick-proof sealant
Technical Specifications
| Property | Value |
|---|---|
| Manufacturer | Sika |
| Product | Sikadur-31 Hi-Mod Gel |
| Part no. | 187607 |
| Unit | 3 gallon unit |
| Color | Concrete gray |
| Chemistry | Two-component 100% solids high-modulus epoxy paste |
| Mix ratio | 1:1 by volume |
| Pot life at 73 F | Approximately 60 minutes |
| Compressive 1 / 28 day at 73 F | Approximately 11,000 / 13,000 psi |
| Max glue line | 1/8 in |
| Tensile 7 day | Approximately 3,300 psi |
Product documents: Sikadur-31 Hi-Mod Gel Product Data Sheet (PDF)
Frequently Asked Questions
What jobs suit Sikadur-31 Hi-Mod Gel?
Structural bonding to a 1/8 in glue line, bolt and dowel grouting, crack and port sealing before injection, interior vertical and overhead mortar repairs, and pick-proof sealant work.
What mix ratio and pot life apply for Sikadur-31 Hi-Mod Gel?
Mix A:B = 1:1 by volume. Pot life is approximately 60 minutes at 73 F for a 500 gram mass.
What compressive strength does cured Sikadur-31 Hi-Mod Gel reach at 73 F?
Approximately 11,000 psi at 1 day, 12,300 psi at 7 days, and 13,000 psi at 28 days.
What glue-line thickness applies for Sikadur-31 Hi-Mod Gel bonding?
Maximum glue line of 1/8 in for structural bonding of concrete, masonry, metals, and wood.
What potable-water listing does Sikadur-31 Hi-Mod Gel hold?
It meets NSF/ANSI Standard 61 for potable water contact.
What size is Sikadur-31 Hi-Mod Gel?
The unit is 3 gallons, part 187607.
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