high-strength cement restorative mortar

high-strength cement restorative mortar

Mortak-911 is a high-strength cement restorative mortar that is in dry powder form and requires only water to be consumed. This product, after mixing with water, has excellent adhesion and paste properties and can be easily used to repair elements up to 50 mm thick. The initial resistance of this product is very high.


“Mortak-911 has a wide range of applications, including: ” Leveling and repairing porous surfaces Installation of decorative material parts Repair of horizontal and vertical elements Execution of sealing muscle in aqueous structures Leveling unevenness caused by formatting errors Can be used on surfaces in direct contact with water Repair of depressions, cracks and surface cavities Repair damaged and uneven sections up to 50 mm thick


unflamable odified with polymer fibers High speed of initial resistance Possibility to operate up to 50 mm thick Easy to use on clean and healthy surfaces Resistant to corrosion and corrosive agents Can be used on a variety of interior and exterior surfaces Ease of use just by adding water to the mixture No shrinkage and cracking after execution Fast setting and high resistance in the early hours High resistance to melting and freezing cycles Dough and very good adhesion properties of the mixture during application


This product is supplied in 25 kg bags.

Typical properties

physical state: powder color: grey density: ۱.۸ – ۲.۰ kg/L * The mentioned data are obtained based on the latest controlled laboratory tests.

application guidline

The mixing water ratio required for this product is 4 kg per 25 kg bag. It is best to complete the entire surface repair operation within 15 minutes after adding water to the mixture. It is recommended to run this product at an ambient temperature of 10 to 35 degrees Celsius and the temperature of the mixture during the run should not exceed 30 degrees.


First, pour the water required for the mixing plan into a blender container and then gently pour the powder into the water. Turn on the mixer and continue the mixing process at low speed (less than 500 rpm) for 1 minute. Try to complete the repair operation in less than 15 minutes. Apply the prepared mortar with a trowel or spatula on wet surfaces. Treat the repaired area with waterproofing or plastic wrap for at least 3 days. All parts in contact with the repair mortar should be free of any dirt, grease, dust, etc. and it is better to moisten it with a little water.

storage and shelf life

Mortak-911 is maintaned in closed packaging and away from direct rays of sun and ice situation. in the case of above situation, the useful life of the product is 12 months from the date of production.

health and safety

there is not need for special actions but for observing safty actions, it is better to use protection gloves and eye glasses. In case of direct contact with skin or eyes, rinse immediately with water and see a doctor. Please refer to the Safety Data Sheet (MSDS).

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