Sika® CoolCoat – Premium Heat Reflective & Waterproofing Coating

Enhance Roof Durability and Indoor Comfort with Sika® CoolCoat

Build Chemicals, India's leading speciality building chemicals supplier based in Bangalore, proudly offers Sika® CoolCoat—a cutting-edge, single-component, acrylic-based coating system. Designed to provide superior waterproofing and thermal insulation, Sika® CoolCoat is ideal for a variety of applications, ensuring long-lasting protection and energy savings.

Key Features & Benefits

Sika® CoolCoat stands out due to its exceptional properties:

• High Solar Reflective Index (SRI): Reflects solar radiation, reducing heat ingress and keeping interiors cooler.
• Flexible & Crack-Bridging: Accommodates structural movements, preventing cracks up to 3.2mm in width.
• UV & Weather Resistant: Offers long-term durability against harsh environmental conditions.
• Algae & Fungi Resistant: Incorporates antifungal additives to prevent microbial growth.
• Excellent Adhesion: Bonds effectively to various substrates including concrete, brickwork, and metal decks.
• Eco-Friendly: Low VOC content ensures minimal environmental impact.

Versatile Applications

Sika® CoolCoat is suitable for a wide range of applications:

• Roof Slabs: Both flat and sloped roofs, including RCC, asbestos, and lime terraced roofs.
• Terraces & Balconies: Provides waterproofing and thermal insulation for exposed areas.
• Sunshades & External Walls: Enhances durability and reduces heat absorption.
• PVC Water Tanks: Acts as an exterior coating to maintain cooler water temperatures.
• Bituminous Membranes: Serves as a heat-reflective topcoat over existing waterproofing systems.

Technical Specifications

Sika® CoolCoat is formulated with advanced materials to deliver superior performance:

• Composition: Acrylic polymer dispersion with cross-linking polymers and special glass microfibers.
• Color Options: Available in white and grey shades; light shades achievable with quality stainers.
• Packaging: Supplied in 10 kg, 5 kg, and 2 kg containers.
• Shelf Life: 12 months when stored in unopened, original packaging under cool, dry conditions.
• Density: Approximately 1.35 kg/l at 27°C.

Application Guidelines

For optimal results, follow these application steps:

• Surface Preparation: Ensure the substrate is clean, dry, and free from contaminants. Remove any loose materials and existing coatings.
• Primer Application: Apply Sika® CoolCoat Primer at 0.2–0.3 kg/m² and allow it to dry.
• First Coat: Apply Sika® CoolCoat at 0.75 kg/m² using a brush or roller.
• Fabric Reinforcement (Optional): Place Sika® Fab1 over the first coat for enhanced strength.
• Second Coat: Apply another layer of Sika® CoolCoat at 0.75 kg/m².
• Top Coat: Finish with a thin layer of Sika® CoolCoat Primer at 0.05–0.08 kg/m².

Performance Metrics

Sika® CoolCoat delivers impressive performance characteristics:

• Tensile Strength: 1.5 MPa (ASTM D412)
• Elongation at Break: >200% (ASTM D412)
• Adhesion in Peel: >1.5 MPa on concrete substrate (EN 1542)
• Water Vapor Transmission: ~23 g/m²/24hr (ASTM E96)
• Solar Reflectance Index: 102 (ASTM E1980)

Why Choose Build Chemicals?

As a trusted supplier in Bangalore, Build Chemicals offers:

• Authentic Products: Guaranteed genuine Sika® CoolCoat and related materials.
• Expert Guidance: Professional advice on product selection and application techniques.
• Timely Delivery: Efficient logistics to ensure prompt delivery of orders.
• Comprehensive Solutions: A wide range of building chemical products to meet diverse needs.

Contact Us

For more information on Sika® CoolCoat or to place an order, reach out to Build Chemicals—your reliable partner for specialty building chemicals in India.