Sika Sikadur Crack Fix 770776

Sikadur Crack Fix is a 2-component, 100 % solids, moisture-tolerant, low-viscosity, high-strength, multi-purpose, epoxy resin adhesive. It conforms to the current ASTM C-881 and AASHTO M-235 specifications.

Formulation identical to popular, high strength adhesive Sikadur 35 Hi-Mod LV
Five times stronger than concrete
Convenient easy to use, single tube cartridge - fits standard caulk guns

$35.41

Availability: In stock ( 51 Available )

SKU

17725

Details

Sika Sikadur Crack Fix – Epoxy Crack Repair Cartridge

Sikadur Crack Fix is a 2-component, 100% solids, moisture-tolerant, low-viscosity, high-strength epoxy resin adhesive for sealing and repairing cracks. It is used for gravity-feeding cracks in horizontal concrete and masonry and for low pressure injection of cracks in structural concrete, masonry, wood, and other substrates. It conforms to ASTM C-881 and AASHTO M-235 specifications and is packaged as a convenient, easy to use single tube cartridge that fits standard caulk guns.

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Key Features

2-component, 100% solids, moisture-tolerant epoxy resin adhesive.
Low-viscosity formulation for deep, penetrating crack bonding.
Conforms to ASTM C-881 and AASHTO M-235.
Convenient single tube cartridge fits standard caulk guns.
No mess self-mixing with static mixer.
Viscosity approximately 375 cps.
Pot life approximately 25 minutes (60 gram mass).
Color clear, amber.

Applications

Gravity-feed of cracks in horizontal concrete and masonry.
Low pressure injection of cracks in structural concrete.
Crack bonding in masonry and wood where appropriate injection methods are used.
Structural crack repair where deep penetration and high strength are required.

Technical Specifications

Mixing Ratio	Component A : Component B = 2:1 by volume
Viscosity	Approximately 375 cps
Coverage	1 cartridge yields approximately 10.7 to 11.0 cu. in. (175 to 180 ml) of usable epoxy resin
Pot Life	Approximately 25 minutes (60 gram mass)
Tack Free Time (3 to 5 mils)	40°F: 14 to 16 hours. 73°F: 3 to 3.5 hours. 90°F: 1.5 to 2 hours.
Compressive Strength (ASTM D-695)	73°F: 8 hr 180 psi (1.2 MPa), 16 hr 4,500 psi (31.1 MPa), 1 day 6,000 psi (41.4 MPa), 7 day 11,000 psi (75.9 MPa), 28 day 13,000 psi (89.7 MPa)
Flexural Strength (ASTM D-790)	11,000 psi (75.9 MPa) (7 days)
Tensile Strength (ASTM D-638)	7,000 psi (48.3 MPa) (7 days)
Bond Strength (ASTM C-882)	2 day (moist cure) 1,300 psi (9.0 MPa). 14 day (moist cure) 1,350 psi (9.3 MPa).
Elongation at Break (ASTM D-638)	6.9% (7 days)
Shear Strength (ASTM D-732)	4,800 psi (33.1 MPa) (14 days)
Heat Deflection Temperature (ASTM D-648)	121°F (49°C) (7 day, fiber stress loading = 264 psi (1.8 MPa))
Water Absorption (ASTM D-570)	0.27% (7 days)
Storage Conditions	Store dry at 40 to 95°F (4 to 35°C). Condition material to 60 to 75°F (15 to 24°C) before using.
Shelf Life	24 months in original, unopened containers

Frequently Asked Questions

What is Sikadur Crack Fix used for?
It is used for gravity-feeding cracks in horizontal concrete and masonry and for low pressure injection of cracks in structural concrete, masonry, wood, and other substrates.

What is the mix ratio?
Component A : Component B = 2:1 by volume.

How much material is in one cartridge?
One cartridge yields approximately 10.7 to 11.0 cubic inches (175 to 180 ml) of usable epoxy resin.

What temperatures can I apply it at?
Minimum substrate and ambient temperature is 40°F (4°C). Maximum substrate temperature is 95°F (35°C).

Can it be used on wet concrete?
Do not apply over wet, glistening surface.

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