R - 17F

Rapid Setting And Hardening External Repair Mortar

R-17F is a rapid setting and hardening, slump-free mortar ideal for external or internal repairs. The mortar sets and hardens rapidly, providing a repair of exceptional strength and hardness. The mixed mortar sets after 20 minutes and can be trafficked after only 2 - 3 hours at 27 ± 1°C. R-17F is ready to receive floor coverings that are not sensitive to moisture, such as ceramic tiles, after 24 hours at 27 ± 1°C.

Available Pack Sizes

11 Kgs

Coverage

-

Application Areas

-

Features
  • For infilling holes around fittings and for patch work on wall and floor areas
  • For internal and external use
  • Rapid hardening - walkable in 2 - 3 hours
  • For repairing stair treads and risers
  • To produce gradients for ramps
  • To smooth wall and floor areas from 2 to 30 mm thick
  • Easy to smooth and float
  • Stress and crack free
  • Wearing surface in lightly trafficked areas
  • Ideal for patch repairs prior to the application of suitable damp proof membranes
Surface Preparation

R-17F can be applied to dry or moist substrates, provided they are hard, sound, and free of dust, grease, oil, and other barriers to adhesion. Worn or trafficked surfaces should be mechanically prepared to remove contamination and expose a clean surface to ensure good adhesion. Very dense, smooth, impervious surfaces should be primed with sand-blinded CLI IF - 3E Solvent Free Epoxy Primer. Priming is not usually necessary on concrete, cement/sand, brickwork, etc., unless the surface is extremely porous. On absorbent substrates, the mortar must be initially applied firmly in a thin layer; after that, apply the mortar to the required thickness Product Data Sheet.

Application

Repairs: Apply the mortar with a trowel to holes, cracks, and damaged areas, ensuring that the mortar "wets" the surface by troweling it in firmly, leaving the repair proud. After about 10 minutes, trim off excess and finish with a wet trowel, sponge, or sponge float to obtain a smooth surface. This smoothing operation needs to be completed within 15 minutes of application. As soon as the R-17F repair has hardened, the surface of the floor, stair tread, etc., can be leveled, if necessary, with the appropriate CLI sub-floor smoothing compound. Smoothing and Refacing: Apply the mixed mortar with a trowel to the required thickness, considering the short working time. The material may be finished with a wet trowel after 10 to 15 minutes to provide a finish suitable for the direct application of tiles or stone. Apply at temperatures above 5°C. The finished surface must be protected against direct sunlight and drafts, which could lead to rapid drying of the surface.

Physical Properties
# Characteristic Value
1 Bulk density of powder: approx. 1.3 kg/liter
2 Weight of fresh mortar approx. 1.8 kg/liter
3 Working Time: approx 15 minutes
Compressive Strength
# Characteristic Value
1 After 1 day 10.0 N/mm²
2 After 7 days 15.0 N/mm²
3 After 28 days 20.0 N/mm²
Tensile Bending Strength
# Characteristic Value
1 After 1 day 2.0 N/mm²
2 After 7 days 4.0 N/mm²
3 After 28 days 6.0 N/mm²
Additional Properties
# Characteristic Value
1 Freeze-thaw and salt resistant Yes
2 Suitable for Underfloor Heating Yes
Data Reliability

All technical data provided in this document are based on laboratory tests. Actual performance may vary due to factors beyond our control.

Regional Compliance

Product specifications may vary based on local regulations. Please refer to the local Product Data Sheet for precise information.

Legal Disclaimer

The information and recommendations regarding the application and end-use of Carbolink products are provided in good faith based on our current knowledge and experience. Due to variations in materials, substrates, and actual site conditions, no warranty of merchantability or fitness for a specific purpose can be inferred. The user must determine the product's suitability for the intended application. Carbolink reserves the right to change the properties of its products. All proprietary rights of third parties must be observed. Orders are subject to our current terms of sale and delivery. Always refer to the most recent local Product Data Sheet, available upon request.

Guaranteed Reliability

We design our materials for exceptional lifespan and unwavering reliability.

Unbeatable Value

Exceptional Performance at an Outstanding Price

Certified Quality

Meeting Industry Standards for Performance and Safety