RISOL®

With Risol® you can achieve a strength class of up to CT-C30-F5 and can heat up after just the 4th day. Your optimum decision for a higher screed quality and optimum processing.

  • Compressive and flexural strength

    up to CT-C30-F5
  • Foot traffic

    after 1 day
  • Normal site traffic

    after 3 days
  • Commisioning UFH

    after 4 days
  • Minimum nominal thickness 2 kN/m²

    from 35 mm
  • Surface strength

    ≥ 1,0 N/mm²
  • Shrinkage

    SW 2
  • Energy efficiency class

    up to EC 2
  • Certification

    DGNB conformity, emission-tested (TÜV Rheinland), EC1 Plus according to Emicode
Dosage & Cement quantity
MIXING INSTRUCTIONS
Notes
POINT LOADS INFORMATIONS
AREAS OF APPLICATION
Downloads

Dosage

Compressive strengthCT-C20-F4CT-C25-F4CT-C30-F5
Dosage100 ml150 ml150 ml
Cement quantity50 kg50 kg55 kg
Energy efficiency classEC 1EC 1EC 2
Commisioning UFHafter 9 daysafter 4 daysafter 4 days
  • Do not exceed the maximum dosage of 500 ml
  • The specifications refer to a standard mixing vessel with a net capacity of 200 litres and a filling quantity of approx. 320 kg screed gravel.
  • Applies to all product versions: Risol® 111/Risol® Plus/Risol® Plus Pro 1/Risol® Plus Pro 2
  • The strength class depends on the quality of the screed sand used.
  • The specification ‘after the X. Day’ does not include the day of installation.

MIXING INSTRUCTIONS

  1. Shake the container well to mix the Risol® additive to a consistent colour before use, and then shake as required throughout the installation to maintain the consistency of the liquid (every 30 mins).
  2. Fill half of mixing vessel with 0-4 mm screeding sand and required cement.
  3. Add Risol® to the first mixing water (usually 5-10 litres), then fill the machine completely.
  4. Gradually add the required amount of residual water until a stiff-plastic consistency is achieved.
  5. Let the screed mix for a full 2 minutes.

SAND, WATER, CEMENT

  • Grading curve: Sand must be according to DIN 1045-2 A/B /BS 13139*, for the production of screed concrete, grain size range 0-4 mm
  • W/C value: Min 0,4, max. 0,6
  • Cement: Use of cement according to the PCT cement release list

*UK only

PROCESSING INSTRUCTIONS

  • Working time: 60 minutes
  • Finishing time: 90 minutes
  • Outside temperature: +5 °C to +28 °C for screed, environment and substrate
  • Do not mix with other screed additives
  • Never reactivate screed that has already set with water

Airing

  • If the air humidity is 55 % or higher, ventilate 3-4 times a day for 20-30 minutes 24 hours after screed installation in order to achieve readiness for covering.
  • If the humidity is below 55%, contact PCT technical support to avoid cupping etc.

FURTHER PRODUCT FEATURES

  • Tension and shrinkage reduced according to SW 2
  • Density approx. 2,000 to 2,200 kg/m3
  • Thermal conductivity approx. 1.5-2.4 lambda
  • Better processing and lower peel resistance
  • Reduction of air content
  • Start ventilation after 1 day

Protective instructions during and after installation

  • We recommend our PROTEC-ES/SP product to protect against drying out too quickly, depending on the floor covering. We recommend consulting the PCT technical support team.
  • Protect the screed against rapid drying of the surface due to draughts, sunlight and low humidity.
  • Large window fronts and floor-level glass façade areas should be darkened if necessary.
  • Cover screeds in outdoor areas or enclose areas to be covered. Contact PCT technical support if screed is to be laid outdoors.

CM MEASUREMENT

  • A screed with Risol® does not have a defined readiness for covering and is therefore assessed with regard to its residual moisture in accordance with the measurement and assessment standards of DIN 18560/BS 8204*.
  • In this case, PCT Chemie and the Retanol® specialist company assume no responsibility for the readiness for covering.
  • The CM measurement is therefore part of the floor layer's inspection obligation and is carried out by him.

*UK only

POINT LOADS INFORMATIONS

Area load
Point load
2,0 kN/m2
1,0 kN
3,0 kN/m2
2,0 kN
4,0 kN/m2
3,0 kN
5,0 kN/m2
4,0 kN
7,5 kN/m2
6,0 kN
10,0 kN/m2
8,0 kN
Flexuale strength ≥ F4 40 mm50 mm55 mm60 mmn/an/a
Flexuale strength ≥ F535 mm45 mm50 mm55 mm75 mm90 mm
  • Unless otherwise defined, data as minimum nominal thickness (without UFH) or minimum pipe cover (with UFH).

AREAS OF APPLICATION

  • For all screeds according to DIN 18560, part 1–7, BS 13892*/BS 8204*
  • Particularly suitable for high-strength screeds with a fast readiness for covering
  • Screed are suitable for indoor and outdoor areas as well as in permanently wet areas 

*UK only

Dosage & Cement quantity

Dosage

Compressive strengthCT-C20-F4CT-C25-F4CT-C30-F5
Dosage100 ml150 ml150 ml
Cement quantity50 kg50 kg55 kg
Energy efficiency classEC 1EC 1EC 2
Commisioning UFHafter 9 daysafter 4 daysafter 4 days
  • Do not exceed the maximum dosage of 500 ml
  • The specifications refer to a standard mixing vessel with a net capacity of 200 litres and a filling quantity of approx. 320 kg screed gravel.
  • Applies to all product versions: Risol® 111/Risol® Plus/Risol® Plus Pro 1/Risol® Plus Pro 2
  • The strength class depends on the quality of the screed sand used.
  • The specification ‘after the X. Day’ does not include the day of installation.
MIXING INSTRUCTIONS
Notes
POINT LOADS INFORMATIONS
AREAS OF APPLICATION