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Sika Sikadur 31 Hi Mod Gel 3 Gal

Sika Sikadur 31 Hi Mod Gel 3 Gal

Dayton Superior Unitex Pro-Poxy 200 1 Gal 140091

Dayton Superior Unitex Pro-Poxy 200 1 Gal 140091

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.

More Information
BrandSika
Size1 Gallon
ManufacturerSika