Specification of Sika dur 752 crack repair mortar
A solvent-free, 2-component super low viscosity-liquid,
based on high strength epoxy resins. Specially for injecting into cavities and cracks in concrete.
USES
To fill and seal cavities and crack in structural concrete
such as columns, beams, foundations, decks and water-retaining structures.
CHARACTERISTICS / ADVANTAGES
▪ Tenacious crack sealing grout.
▪ Super – low viscosity.
▪ Suitable in both, dry and damp conditions.
▪ High mechanical and adhesive strength.
▪ Hard, but not brittle.
▪ No shrinkage
PRODUCT INFORMATION
Packaging 10 kg set
Colour Yellowish
Shelf life 24 months from date of production
Storage conditions Store in original, unopened, sealed and undamaged packaging in dry conditions at temperatures between +15 °C and +30 °C. Protect from direct sunlight.
Density ~1.08 kg/L
Viscosity 180 ± 25 cps
TECHNICAL INFORMATION
Compressive Strength 7 days ~62 N/mm2
28 days ~64 N/mm2
(ASTM D-695)
Modulus of Elasticity in Compression ~1 060 N/mm2
Tensile Strength in Flexure 28 days ~40 N/mm2 (ASTM D-790)
Product Data Sheet
Sikadur®-752
December 2018, Version 02.01
020707030010000037
1 /
3
Tensile Adhesion Strength 28 days ~2.0 N/mm2
(Concrete failure, over mechanically prepared concrete surface)
28 days ~9.0 N/mm2
(Steel surface blast cleaning to SA 2
½)
Coefficient of Thermal Expansion 89 x 10-6 per °C (-20 °C to +40 °C)
APPLICATION INFORMATION
Mixing Ratio Comp. A : B = 2 : 1 by weight/volume
Yield Theoretical yield is 9.25 L / 10 kg set
Pot Life 35 min (at +30 °C)