Sikadur® 31 Hi-Mod Gel (1:1 Mix Ratio)

2-component, 100% solids, solvent-free, moisture-tolerant, high-modulus, highstrength, structural epoxy paste adhesive.

Use

Structural bonding of concrete, masonry, metals, wood, etc. to a maximum glue line of 1⁄8 in. (3 mm).
Grout bolts, dowels, and pins.
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.

Characteristics and Advantages

Meets physical requirements of ASTM C-881 Types I, II & IV, Grade 3, Classes B & C.
Suitable for potable water contact, meets NSF/ANSI Standard 61.
Excellent adhesion to concrete, masonry, metals, wood, and most structural materials.
Paste consistency ideal for vertical and overhead repair of concrete.
Fast-setting and strength-producing adhesive.
Convenient easy mix ratio A:B = 1:1 by volume.
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Sikadur® Combiflex

Versatile sealing system for irregular and difficult joints and cracks. Withstands extreme movements and chemical exposures while maintaining a watertight seal.

Use

Types of Joints: construction, expansion, cracks, connecting
Types of Substrates: concrete, mortar, steel, iron, aluminum, brick, wood, and other building materials
Types of Structures: tunnels, pipes, storage tanks, swimming pools, parking garages, sewage treatment tanks, roofs

Characteristics and Advantages

Exceptional adhesion on all common building materials.
Easy application.
Easy repair.
Economical solution.
Applicable even on damp surfaces… Sikadur 31, Hi-Mod Gel, is moisture-tolerant.
Fast-setting Sikadur 31, Hi-Mod Gel, ensures early joint use.
Permanently elastic, even at low temperatures.
Seals large and small irregular joints, even with high movement.
Weather-resistant.
Resists many chemicals.
Withstands UV light and is ozone resistant.
Approved for contact with potable water.
Perforations along edges of Combiflex sheeting provide “rivet effect” and add mechanical bond to augment chemical bond.
Contractor has advantage of always working on surface of substrate; no need to remove existing failed joint sealant.
No priming; no routing; no need to clean old joints.
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