Quick powdered shotcrete

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Quick powdered shotcrete

Quitak-L is a quick-release shotcrete additive for spray concrete used in lining tunnels, excavations, slope stabilization and excavations.

application

“Quitak-L is a sprayed concrete liquid shotcrete as a quick product, the main applications of which are as follows. ” Production of spray concrete (shotcrete) Possibility of concreting on sloping surfaces Facilitate lining of tunnels and canals Prevent the walls of the pit from falling during the excavation operation Prevent the collapse of the roof and body of tunnels and underground structures during drilling

advantages

Possibility of producing spray concrete with high adhesion Concrete spraying without falling from the bodies up to a thickness of 35 cm in one step Create a permanent shotcrete shell

packaging

Quitak-L is available in 20 gallons, 220 liter barrels and 1100 kg tanks.

Typical properties

physical state powder color white special weight @ 25°C ۱.۳۰ – ۱.۴۰ pH ۳.۰ – ۵.۵ chloride ion no * The mentioned data are obtained based on the latest controlled laboratory tests.

Standards

This product can be evaluated based on the following standards ASTM C1398

application guidline

The recommended dose of this product depends directly on the speed of concrete construction, the time required for concrete spraying and the values of initial strengths. Consumption of this product is between 2 to 6% of cement consumption, which is determined by conducting workshop tests of the optimal dose. It is possible to change the consumption dose from the specified range for projects with special workshop conditions, only with the permission of Partak concrete technology experts.

mixing

Quitak-L consumption depends entirely on the hardware available, including the type of concrete sprayer and sprayer nozzle. Of course, the manner and time of mixing the material with concrete also requires trial and error in the workshop. in the case of using several concrete additives, be sure to contact Partak Concrete Technology.

storage and shelf life

Quitak-Lis 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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