Structural repair mortar SIKA SikaRep 414 R4 25 kg

SikaRep -414 is a single component mortar formulated with sulphate resistant Portland cement, selected silica aggregates, polymers, fibres and additives. It can be used for structural repair of concrete.

USES :

• Concrete repair.
• Repare las esquinas y los bordes dañados.
• Repair of prefabricated parts.
• Repair of cracks.

BENEFITS :

• Good adhesion to concrete base.
• Good handling. No exudation.
• Good resistance.
• Can be pumped or sprayed.

COLOUR :

• Grey powder

PACKAGING :

• 25kg bags

Chemical basis :
Portland cement, aggregates and additives

Conservation :
12 months from date of manufacture

Storage conditions :
In its original, well-sealed and undamaged packaging, in a cool, dry place and protected from frost.

Density :
Density of fresh mixture: ~ 2.15 ± 0.5 kg/l

Maximum grain size :
2 mm

Compressive strength :
Compression at 24h: > 15N/mm2
Compression at 28 days: > 50N/mm2
(EN 12190)

Modulus of elasticity at :
Compression > 20 Gpa (EN 13412)
Tensile adhesion > 2 MPa EN 1542
Thermal compatibility > 2N/mm2 (EN 13687-1 part 1)

Capillary Absorption :
< 0,5 kg/m-2-h-0,5 (EN 13057)

Resistance to carbonation :
dk ≤ contrôle béton MC (0,45)

Mixing ratio :
~ 4 – 4.25 litres of water per 25 kg of powder

Consumption :
The consumption of SikaRep®-414 is approximately 2 kg per m2 per mm of thickness.
thickness
Coating thickness 4-40 mm

Ambient temperature :
Min. +5°C / max. +30°C

Substrate temperature :
Min. +5°C / max. +30°C

Mixing time :
~ 45 minutes