TECHNICAL DATA SHEET

MM-500

Description:

MM-500 is a multipurpose admixture for concrete. It is an organic material, white in color, liquid to paste like mass depending on temperature and soluble in water. The product is non-flammable, nonhazardous and eco-friendly, which can be used in all types of construction where concrete mixture is involved.

Features and Benefits:

  • Water proofing agent (either direction - negative or positive).
  • Provides excellent resistance to air & waterborne corrosive chemicals.
  • Damp proofing agent.
  • Significantly reduces permeability hence increases durability.
  • Protects moisture transmission by creating polymer membrane.
  • Anti-oxidant: Protects rebar against corrosion.
  • Allows perfect compaction (no segregation due to excessive vibration).
  • Allows concrete to gain maximum density with high performance (HPC).
  • Reduces honeycomb, porosity & hairline cracks.
  • Reduces concrete shrinkage and cracking.
  • Anti-salinity and Sulphur resistant.
  • Halts the permanent carbonation process and leaching of sodium.
  • Anti-corrosion: permanently protects and stops internal aging and decay.
  • Allows monolithic bonding of blocks in new and old joints of concrete.
  • Achieves a linear polymerization between noodles & lumps of concrete mass.
  • Super plasticizer & concrete lubricant for a better slump.
  • Significantly reduces water-cement ratio with high workability.
  • Partial auto curer.
  • Exceptionally holds temperature.
  • Allows easy release of formwork. Reduces air bubbles of concrete ensuring permanent smooth surfaces.
  • Reduces cost of maintenance and repairs.

Recommended Uses:

  • RCC Roads – Highways, Bridges and Dams.
  • Water treatment plants (WTP), ETP, UTP, sewage, and manholes.
  • Storm surge barriers, docks, levees, jetty & dikes for diversion of rising sea water.
  • Multi-structures, airport runways.
  • Concrete homes including basements, foundations, swimming pools, water reservoir, decks, bathrooms, garages, rooftops & exteriors.
  • Sub-structures & below-grade parking structures, basements, elevator pits, and foundations of high-rise towers.
  • Recreational facilities such as aquatic centers, aquariums, zoos, water parks and marinas.
  • Architectural water features: fountains and waterfalls.
  • Traffic tunnels, below-grade pipelines and subway tunnels.

Plastic Properties:

  • MM-500 minimizes air entrainment.
  • MM-500 has water reducing properties.
  • MM-500 has superplasticizer properties.
  • MM-500 allows concrete lubrication.
  • MM-500 has workability properties.
  • MM-500 allows fluidity.
  • No segregation by excessive vibration allowing better compaction.

Setting Properties

  • Controls the temperature.
  • Prevents rapid dehydration, hence density of concrete increases durability (HPC).
  • Hairline crack reducer.

Hardened / Performance Properties:

  • Permeability is reduced. (Void porosity)
  • Physical and chemical properties and appearance are the same as for normal concrete.
  • Achieves smoother surface allowing application of paints and easy placement of tiles or other desired finishes.

Properties:

Physical Properties

Appearance

Liquid to paste

pH value

7 +/- 0.08

Bulk density

1.02

Plastic Properties

Slump

120 to 150 mm

Plastic Density

1.05 (g/cm3)

Air content

2 to 3 %

Setting Times

Initial

45 to 60 mins

Final

10 hours

Compressive Strength

After 7 days

2500-3000 psi (17-21 MPa)

After 28 days

4000-5000 psi (27-35 MPa)

Property MM-500
Water Permeability BS/EN 12390-8 Reduced 90%
Concrete Durability High
Drying Shrinkage Reduced 70%
Wetting Expansion Reduced 70%
Absorption Minimal
RCPT ASTM C1202 Low (60 days) Very Low (120 days)

Tests performed according to ASTM standard by B.U.E.T, M.I.S.T, H.B.R.I
BETON & TSF Geo. (U.S.A) HOLCIM & COMARCA (MEXICO).

According to the ASTM C1202 rating, concrete without admixture was of category “High Permeability” But MM-500 mixed concrete just reached the “Low Permeability” range at the age of 60 days and the trend shows the chloride permeability is decreasing.

Example of Mixing Design Optimization (1 Cubic Yard)

Material Control Mix MM-500
Cement 300 kg. 300 Kg.
1.8 To 2.5 FM Sand 450 Kg. 450 Kg.
¾” Downgrade High-Density Bolder Stone Chips 900 Kg. 900 Kg.
MM-500 N/A 1.80 Liter
Water 135 Liter (36 Gal) 110 Liter (29 Gal)

W/C RATIO: 40%-45% MIX DESIGN 1 : 1.5 : 3 SAND / AGGREGATE DAMP OR MOIST SSD

*** PLEASE USE THE CALCULATION SHEET FOR ACCURATE DOSAGE FOR SPECIFIC AREAS OF THE WORK TO ACHIEVE IDEAL PERFORMANCES & RESULTS.

Concrete Properties:

Property Control Mix MM-500
Slump 50 mm. 120 mm. To 150 mm.
Air Content % 4.7 % 2 % To 3 %
Initial Setting Time 30 To 45 minutes 30 To 45 minutes
Final Setting Time 10 hours 10 hours
Compressive Strength (7 Days) 21 Mpa. (3000 Psi) 21 Mpa. (3000 Psi)
Compressive Strength (28 Days) 28 Mpa. (4000 Psi) 35 Mpa. (5000 Psi)

Concrete is made of locally sourced materials to achieve different properties like strength, workability, and durability. (Both in USA & overseas). Results of testing will always vary based on the unique mix design. Testing listed is over control and is a compilation of different tests in which MM-500 is best in class. MMCL highly recommends consulting the technical team for extensive support with all design specifications to the client’s requirements to achieve the ultimate result and success of the product usage whether in field tests or lab tests to the final site performance.

MMCL does not recommend eliminating standard shrinkage control joints. Follow ACI guidelines and MM-500 literature for waterproofing joints.

Do not assume strength increase will occur rapidly but due to the effectiveness and chemical reaction within the curing process of MM-500, while the plastic state holds the properties initially for best results: the ultimate hardened state will suffice the required strength eventually.

Recommended Dosage:

The maximum dosage is 300 ml / 13.52 oz of MM-500 for every 50 kg / 110 lb of cement but may vary as per the client’s specific need. The table below illustrates an in-depth breakdown of the recommended dosages based on the desired structure.

Piling 250 ml -300 ml with 110 lb of Cement
Superstructure 200 ml - 250 ml with 110 lb of Cement*
RMC (Ready mix concrete) 0.5% - 0.6% of Cement Weight
Cement/ Mortar 250 ml - 400 ml with 110 lb of Cement*
Bridge/Culvert/Dam 250 ml - 300 ml with 110 lb of Cement*
Basement/Sub-Structure 250 ml - 300 ml with 110 lb of Cement*
Water Tank 250 ml - 300 ml with 110 lb of Cement*
Swimming Pool 250 ml - 300 ml with 110 lb of Cement*
Roof 250 ml - 300 ml with 110 lb of Cement*
Others As per MMCL’s Recommendations / Consultations

* Depending on applications and site/concrete materials conditions.

Certifications & Standards:

Certified by BETON, B.U.E.T, M.I.S.T, and H.B.R.I

ASTM C-39 Compressive Strength
ASTM C-143 Slump
ASTM C-1794 Water Absorption
NT-Build 492 Concrete Durability
ASTM C-1202 Rapid Chloride Penetrability Test
BS EN 12390 Water Penetration Test

References:

ASTM C33 / C33M,, Standard Specification for Concrete Aggregates, ASTM international, West Conshohocken, PA, USA, www.astm.org.

ASTM C127, Standard Test Method for Relative Density (Specific Gravity) and Absorption of Coarse Aggregate, ASTM International, West Conshohocken, PA, USA, www.astm.org.

ASTM C29 / C29M, Standard Test Method for Bulk Density ("Unit Weight") and Voids in Aggregate, ASTM International, West Conshohocken, PA, USA, www.astm.org.

RCPT test results using MM-500 Multipurpose Concrete Admixture ASTM C566, Standard Test Method for Total Evaporable Moisture Content of Aggregate by Drying, ASTM International, West Conshohocken, PA, USA, www.astm.org.

ASTM C70, Standard Test Method for Surface Moisture in Fine Aggregate, ASTM International, West Conshohocken, PA, USA, www.astm.org.

ASTM C136 / C136M, Standard Test Method for Sieve Analysis of Fine and Coarse Aggregates, ASTM International, West Conshohocken, PA, USA, www.astm.org.

ASTM C494 / C494M, Standard Specification for Chemical Admixtures for Concrete, ASTM international, West Conshohocken, PA, USA, www.astm.org.

ACI 211.1-91. Standard Practice for Selecting Proportions for Normal, Heavyweight, and Mass Concrete, ACI 211.1-91. Manual of Concrete Practice, (Reapproved 2002), 1-38.

ASTM C143 / C143M. Standard Test Method for Slump of Hydraulic-Cement Concrete, ASTM international, West Conshohocken, PA, USA, www.astm.org.

ASTM C39 / C39M, Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens, ASTM international, West Conshohocken, PA, USA, www.astm.org.

ASTM C1202, Standard Test Method for Electrical Indication of Concrete's Ability to Resist Chloride ion Penetration, ASTM International, West Conshohocken, PA, USA, www.astm.org

Applications:

A pre-pour meeting and consultation with the general contractor, concrete supplier, ready-mix company, finisher, material testing engineers or laboratory technicians are strongly recommended. Treat construction joints, dosage and mixing in accordance to recommendations & instructions. Dose MM-500 up to a maximum 300ml to 110 lbs of cement in consultation with an authorized MMCL representative. Trial batches are required to determine actual plastic properties.

When mixing MM-500

Mortar mixing machine – Dilute MM-500 in water for the batch, mix with cement & aggregates. For proper inclusion, 6-10 revolutions are recommended.

Ready Mix Truck – Add MM-500 directly into the truck at site. For proper inclusion, 24 revolutions are recommended.

Ready Mix / Batching Plants – Normal procedures as any other admixture during the mixing at the plant. Consulting MMCL Technical team for accuracy of usage and dosage is highly recommended.

Place and finish concrete in accordance with ACI guidelines. Proper placement and curing are essential to achieve the performance and benefits of MM-500. Curing influences the overall quality of the concrete structure; thus, proper curing techniques are important to prevent the concrete from shrinking, drying, and cracking especially at the surface. Other than standard procedures no other special curing methods are required. MM-500 helps the concrete to hold the water for self-curing.

To achieve monolithic bonding of blocks between new and old joints of concrete

  • Make cement grout by mixing 12.25 kgs / 27lbs of cement, 12.5 liters / 3.30 gallons of water, then add 1 liter / 33.80oz of MM-500.
  • Pressure-wash the joint key thoroughly if needed.
  • Thoroughly brush on MM-500 grouting to the surface.
  • Pour new concrete on and properly vibrate to achieve proper compaction.
Misc Recommendations:
  • To achieve leak proof for high performance concrete (HPC), it is suggested to use strong formwork. This will enable proper compaction as extra vibration can be applied.
  • To achieve stronger bonding and leak proof the concrete, it is recommended to follow the construction joint drawing as per fig: 1, 2 & 3 as shown in the swimming pool applications.
  • Before using MM-500 Cement Grout, please thoroughly clean the surface with water pressure or with a steel brush.
  • After using MM-500 with the cement grout, it is suggested to apply proper vibration to compact the concrete to get high-performance concrete (HPC). Excessive vibration will not cause segregation; thus, it will not be required to use PVC water stoppers or any form of liquid felts at the joints.
  • Plastering & Stucco: Waterproofing & Damp proofing can be achieved for new, pre-existing walls or repair works. In the case of old repair, simply sizzle the old mortar plaster and recast a new layer plaster with MM-500. The dosage would be 300ml for 110 Lbs of cement. Thickness minimum 12mm to maximum 18 mm. Recasting a new layer of concrete over old floors or walls is possible as well. Please consult MMCL's technical team’s recommendation to follow precise methods.
The Plaster and Stucco Details Are Given Below:

** The Plaster and Stucco thickness should be 12 mm. to 18 mm.

** Mix design ratio of mortar for Plaster & Stucco should be

1:4 (Cement: Sand)

1. PLASTER: MM-500 suitable for plaster because MM-500 increases mortar smoothness and flexibility thus helping a mason to finish the work efficiently. MM-500 also creates membrane which helps the plaster waterproof.

Dosage of MM-500

A. Exterior Plaster = 300 ml. per 50 kgs. Cement.

B. Interior Plaster = 250 ml. per 50 kgs. cement.

2. STUCCO: MM-500 is suitable for Stucco since MM-500 increases mortar smoothness and flexibility thus helping a mason to allow texture of stucco quickly. MM-500 creates a membrane which helps the Stucco waterproof.

Dosage of MM-500

A. Exterior Stucco = 300 ml. per 50 kgs. Cement.

B. Interior Stucco = 250 ml. per 50 kgs. cement.

Limitations:

This Concrete Admixture, MM-500, is provided without any representations or warranty, OTHER THAN THOSE THAT ARE CONTAINED IN THE MM-500 PRODUCT PROFILE, that has been provided to customers. It is the customer's responsibility to review the Product Profile.

Variations or deviations from the specifications recommended usage or dosages in the product profile may adversely impact the effectiveness of MM-500. Multi Mix Company, LLC makes no warranties, representations or guarantees of any kind if the specifications, recommended usage, and dosages are not complied.

Health & Safety:
  • Non – Hazardous.
  • Eco Friendly.
  • Non – Flammable.
  • No Special clothing or equipment needed.
  • Precautions to be taken in Handling and Storage.
  • Spilled material is slippery.

SAFETY: Material Safety Data Sheet (MSDS) for this product. For professional use only. Avoid contact with skin or eyes.

Respiratory protection Not Required
Eye protection Chemical Goggles Recommended
Protection Gloves Recommended
Ventilation General ventilation is recommended
Other Protective equipment Not Required
Technical Service:

MMCL Technical Services are available on request for onsite support to assist in the accurate use of MM-500.

Packaging:

25-liter Canister. 20-liter Bucket. 55-gal Drum. Bulk upon buyer’s request.

Shelf Life::

MM-500 has a minimum shelf-life of 2 years in sealed conditions to be kept within a temperature of 15°C to 40°C in normal & dry places.

Warranty:

Multi Mix Company warrants that MMCL products are free from manufacturing defects and comply with the specifications given in their respective technical data sheet because conditions of use, such as site conditions, surface preparations, workmanship, concrete materials, weather, structural issues and other factors are beyond the control of MMCL, no warranty can be given as to the results of use unless the client consults on-site supervision by MMCL.

Purchaser agrees to seek the advice of qualified professionals and to determine for themselves the suitability of MM-500 for their intended purpose and assumes all risks.

Purchaser’s sole remedy is limited to replacement of any product proven defective. THIS LIMIT- ED WARRANTY CONTAINS THE ENTIRE OBLIGATION OF MMCL. NO OTHER WARRANTIES, EXPRESS OR IMPLIED, SHALL APPLY INCLUDING ANY WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. MMCL SHALL NOT BE LIABLE UNDER ANY LEGAL THEORY FOR SPECIAL OR CONSEQUENTIAL DAMAGES. No representative of MMCL has the authority to make any representations or provisions except as stated herein.