Adoflow R

SKU: ADOFLOW-R

Slows the Rate of Hydration of Cement Allowing Longer Times Between Mixing and Placing

The inclusion of ADOFLOW-R in a concrete mix will slow the rate of hydration of the cement, to hold back initial and final set, as well as reduce the peak temperature resulting from the hydration process thereby minimising the risk of cracking.

Due to these characteristics the inclusion of ADOFLOW-R in a concrete mix, as well as providing all the benefits obtained from the use of a standard set plasticiser will also facilitate longer time available between mixing and placing and avoidance of cold joints between pours.

Also pours of greater volume with reduced risk of cracking are achievable.

Size (available in)
  • 5l
  • 20l
  • 25l
  • 205l
  • IBC
Coverage 0.8-1.0 litre per 50 kg cement
Certified
  • Safe
  • Eco
  • Description
  • Additional information
  • Enquiry form

Description

Datasheet details

Date of issue: 01/02/2025
Tech Data Sheet No.: 404
Revision No.: v2

Download Adoflow R Data Sheet2025
Request Safety Sheet
Retarding Set Plasticiser

The inclusion of ADOFLOW-R in a concrete mix will provide similar characteristics and benefits to those provided by ADOFLOW-S Standard Setting Plasticiser. In addition to this it will also reduce the rate of hydration of the cement, to retard initial and final set, as well as reduce the peak temperature resulting from the hydration process thereby minimising the risk of cracking.

Advantages

1 Longer time available between mixing and placing
2 Avoidance of cold joints between pours
3 Pours of greater volume with reduced risk of cracking
Composition
A concentrated aqueous solution of modified lignin based water reducing agent containing no chlorides or nitrates.
Typical Effect ofTemperature on Final SettingTime
Tests carried out on a mortar consisting of 3 parts sand to 1 part cement by weight with water/cement ratio of 0.58.
Final set recorded as being equivalent to a compressive strength of 3.5 N/mm2 measured by Proctor Penetrometer.

ADOFLOW-R Approx. Time to Final Set (hrs)

Per 50 Kg Cement 10°C 20°C 30°C
None 12 8.5 5
100 ml 13.5 9.5 6
250 ml 16.5 12 8
500 ml 22 18 13.5

Typical Effect on Slump and Compressive Strengths
Test carried out on concrete mixes with aggregate/cement ratio 4.7:1,water/cement ratio adjusted to give equal initial slump and initial mix temperature and curing temperature 20°C.

ADOFLOW-R W/C ratio Initial Slump Approx. Time Slump Reduction to 20mm Compressive Strength Mpa.
Per 50 Kg Cement 3 days 7 days 28 days
None 0.58 65mm 2 hrs 16.6 27.4 42.8
140ml 0.52 65mm 3.5 hrs 16.4 28.8 47.2
280ml 0.49 65mm 5 hrs 16.7 31.3 52.3
560ml 0.46 65mm 6.5 hrs 17.1 32.2 55.1

Note: 1 MPa. = 1N/mm2 = 145 psi
It is generally found that when ADOFLOW-R is added to a concrete mix and water/cement ratio adjusted to give equal slump to the control mix, 3 day strengths are similar to those of the control mix, whilst 7 day and 28 days strengths are up to 15% and 30% greater respectively

Application

Use : Approx 150 -1000 ml. ADOFLOW-R to 100 kilos Portland Cement, added to the gauging water or pre-wetted mix. Suitable for use with all types of Portland Cement.

Storage

Protect from freezing. In the event of freezing, material should be completely thawed and then thoroughly mixed before use.

Shelf Life

Shelf life is minimum 3 months but could be in excess of 6 months subject to temperature and humidity.

Specification

Adomast Adoflow R is supplied by Adomast Manufacturing Ltd and shall be applied strictly in accordance with the manufacturers instructions. For specific advice regarding any aspect of this product, please consult our Technical Department

Health and Safety

Adomast Adoflow R is non-hazardous & not flammable
During application avoid contact with eyes and skin. In the event of eye contact irrigate immediately with copious quantities of water and then seek medical advice. In the event of skin contact, wash with soap and water.

Additional information

Size (available in)

5l, 20l, 25l, 205l, IBC

Coverage

0.8-1.0 litre per 50 kg cement

Certified

Eco, Safe

    Name (required)*

    Company

    Email (required)*

    Telephone (required)*

    Subject (required)*

    Message