CP - PU Base Coats (F)

PU elastic Base Coat for car Park Areas

CP - PU Base Coats (F) is a solvent-free, hard-elastic, two-component polyurethane membrane designed for long-lasting waterproofing and protection. This liquid-applied membrane is cold-applied and cold-curing, forming a seamless, durable barrier when cured by the reaction of its two components.

Available Pack Sizes

25 Kgs

Coverage

1.5 - 2.5 kg/m² in 2-3 layers with full reinforcement. Actual consumption varies with surface, conditions, and application method.

Application Areas

-

Advantages
  • Forms a seamless membrane without joints or potential leak points
  • Resistant to cold and warm water as well as frost
  • Maintains mechanical properties over a temperature range of -30°C to +90°C
  • Remains elastic even at low temperatures
  • Odor-free and solvent-free formulation
  • Fully adheres to the surface
  • The waterproofed surface can be walked on
Surface Preparation

Careful surface preparation is essential for optimal finish and durability.
Ensure the surface is clean, sound, and free of contaminants that could impair adhesion.
The maximum moisture content should not exceed 5%. The substrate's compressive strength should be at least 25 MPa, with a cohesive bond strength of at least 1.5 MPa.
Remove old coatings, dirt, organic substances, and dust using a grinding machine.
Oil or grease contamination must be thoroughly cleaned. Any surface irregularities should be smoothened, and loose particles and dust should be removed completely.
For crack repair, static cracks wider than 0.2 mm should be treated using injection resin. The crack should be opened in a V-shape using a diamond disc saw, and reinforcing metal blades should be placed inside after making perpendicular cuts to the crack. Fill the crack with injection resin until fully saturated. For vertical surfaces, use high-pressure injection of epoxy resin.
Warning: Do not wash the surface with water!

Surface Preparation

Before application, ensure that all surfaces are clean, dry, and free of oils, dirt, debris, or minerals such as efflorescence, lime, and calcium deposits, which could interfere with proper adhesion. It is recommended to use PU RC WB 2K Concrete and Masonry Cleaner as a pre-treatment to clean masonry surfaces thoroughly. After cleaning, allow the surface to dry completely before applying the topcoat.

Physical Properties
# Test Results Test Method
1 Composition Polyurethane Resin + Hardener -
2 Water Absorption < 0.80 % after 72 hrs -
3 Resistance to Water Pressure No Leak (1 m water column, 24 h) DIN EN 1928
4 Adhesion to Concrete > 2.0 N/mm² ASTM D 903
5 UV Accelerated Ageing Passed - No significant changes EOTA TR-010
6 Hydrolysis (5% KOH, 7 days cycle) No significant elastomeric change In-house Lab
7 VOC Low -
8 Tack-Free Time 6-8 hours -
9 Light Pedestrian Traffic Time 24 hours 20°C, 50% RH
10 Final Curing Time (Ponding Test) 7 days -
11 Tensile Strength > 1.2 MPa ASTM D2197
12 Mixing Ratio 10:2.5 by weight -
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