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US SPEC CS-25-1315

US SPEC CS-25-1315 is a non-yellowing, exempt solvent based compound containing acrylic polymers that offers outstanding curing, sealing, dustproofing, increased abrasion and chemical resistance for freshly finished concrete surfaces. On older concrete surfaces CS-25-1315 will simultaneously seal and dustproof while extending service life and minimizing maintenance costs. CS-25-1315 has been formulated to form a membrane film on the surface of the concrete optimizing water retention for maximum concrete hydration and compressive strength development.

Product Type: Sealer

Compatible Substrates & Surfaces: Concrete

Features: Abrasion Resistant, Chemical Resistant, Good Compressive Strength, Good Non-Yellowing Properties, Service Life Extension

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Knowde Enhanced TDS

Identification & Functionality

Product Type

Features & Benefits

Labeling Claims
Benefits

Exempt Solvent-Based: Non-freezable.
Ultra-Violet Stable: Non-yellowing.
VOC Compliant: Meets VOC requirements.
Appearance: Medium gloss.
Minimizes thermal cracking, dusting and defects.
Performance: Produces hard, dense concrete.
Strength: Increases compressive and tensile strength compared to untreated concrete.

Applications & Uses

Compatible Substrates & Surfaces
Uses

CS-25-1315 is ideal for curing and sealing applications:

  • Walls
  • Commercial floors
  • Basements
  • Garages
  • Hospitals
  • Industrial floors
  • Pavements
  • Parking decks
Application

Surface Preparation:

When used as a curing compound, CS-25-1315 should be applied to freshly placed concrete as soon as the bleed (surface) water has dissipated. For formed applications, CS-25-1315 should be applied to concrete immediately upon the removal of formwork. For older concrete, surface must be structurally sound and free of all contaminants. A suitable concrete cleaner should be used as a degreaser and to remove rubber tire marks. Thoroughly rinse and allow surface to dry prior to application.

Coverage:

Actual rates may vary depending on type and porosity of the surface and application method. Recommended coverage is as follows:

Curing : 300–400 ft²/gal
Sealing : 300–400 ft²/gal
Second Coat : 400–600 ft²/gal

Mixing:

For best results, mix thoroughly before each use. Do not over agitate or use high speed mixing equipment.

Placing:

Apply with an acetone resistant, industrial grade sprayer or with a brush or roller at required rate. Spray application is recommended. Apply evenly without puddling.

Properties

Physical Properties

Complies with VOC contents in accordance with Federal EPA 40 CFR Part 59 Table 1, Subpart D for Concrete Curing and Sealing.

VOC < 350 g/L
Color Clear
Flash Point > 80°F (27°C)
Dry Time

1 hr at 70°F (21°C)

Regulatory & Compliance

Standards

CS-25-1315 meets and exceeds the requirements of ASTM C309 Type 1, Class A and B; AASHTO M148 as tested in accordance with ASTM C156 and AASHTO T155; ASTM C1315 Type 1, Class A.

Technical Details & Test Data

Limitations

If surface is to receive subsequent coatings, paints or toppings, it is necessary to completely remove the sealer before application. Although compatible with many carpet, tile and floor covering adhesives, a test area is recommended. If sealers are applied too soon to colored concrete, they may turn milky under some circumstances. Sealers are most reliable when applied to colored concrete that has been cured a minimum of 7 days. Do not apply when the temperature of the concrete is below 40°F (4°C). Do not mix with any other products. Do not pour unused material back into original container.

Safety & Health

Danger

This product contains flammable liquid and vapor. Harmful if swallowed. Harmful if inhaled. Causes skin irritation. Causes serious eye damage. May cause an allergic skin reaction. May cause cancer. May cause respiratory irritation. Do not eat, drink or smoke when using this product. Wash hands thoroughly after handling. Keep away from heat/sparks/open flames/hot surfaces. Wear protective gloves/protective clothing/eye protection/face protection. Use only outdoors or in a well-ventilated place. Keep away from children. Store locked up. Store in a well-ventilated place. Keep container tightly closed. Dispose of contents/container in accordance with local/regional/national/international regulations.

First Aid
  • If swallowed : Immediately call a poison center/doctor. Rinse mouth.
  • If in eyes : Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a poison center/doctor.
  • If on skin : Wash with plenty of water. Take off contaminated clothing and wash it before reuse.
  • If skin irritation or rash occurs : Get medical advice/attention.
  • If inhaled : Remove person to fresh air and keep comfortable for breathing. Call a poison center/doctor if you feel unwell.

Packaging & Availability

Packaging Type
Packaging

5 gal (18.9 L) pail, 55 gal (208.2 L) drum.

Storage & Handling

Storage

Material will not freeze in storage, but should be allowed to rise to 50°F (10°C) or more before use. Shelf life is one year in original, unopened container.

Clean-up

Clean tools and equipment with solvents such as mineral spirits, toluene or xylene.