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2K Flex Waterproofing

Built for tough conditions, Kayra 2K Flex combines high strength with flexibility to prevent water ingress under structural movement.

2k flex st photoroom photoroom
Kayra 2K Flex Waterproofing is a two-component, cement-based system designed for wet areas, delivering strong water resistance, high flexibility, and long-lasting protection on concrete and cement-plastered surfaces.

Technical Data & Product Information

For detailed specifications, coverage, mixing ratio, and application guidelines, download the product technical data sheet.

Application Areas

Built for Real Construction Sites

Designed for critical wet areas, Kayra 2K Flex is a two-component, cement-based flexible system that delivers strong adhesion, crack-bridging ability, and durable protection on concrete and cementitious surfaces.

• Bathrooms and toilets
• Balconies and terraces
• Water tanks and sumps
• Wet areas under tiles
• Podiums and sunken slabs

Kayra 2K Flex is engineered to perform under harsh Indian site conditions. Its flexible formulation resists water pressure, accommodates minor structural movement, and prevents seepage even in high-moisture zones.

Factory-controlled quality ensures consistent waterproofing performance, making Kayra 2K Flex a dependable solution for professional applicators handling critical waterproofing work.

Why Choose Kayra 2k Flex Waterproofing?

High Flexibility Protection

Forms a flexible, crack-bridging waterproof layer that accommodates minor structural movement, ensuring long-term protection on concrete and cementitious surfaces.

Strong Surface Bonding

Creates excellent adhesion to concrete, plaster, and masonry substrates, delivering a seamless waterproof barrier with reliable bonding strength.

Easy Brush & Trowel Application

Smooth, workable consistency allows easy application by brush or trowel, reducing effort and ensuring uniform coverage across treated areas.

Proven Site Performance

Designed for Indian site conditions, offering dependable waterproofing performance for terraces, bathrooms, balconies, and wet areas.

How to Use Kayra 2K Flex?

Actual coverage may vary based on surface condition, porosity, and application thickness. Refer to the product datasheet for detailed application guidelines.

  1. Clean the surface thoroughly; remove dust, oil, loose particles, and laitance

  2. Mix liquid and powder components to a smooth, lump-free consistency

  3. Apply the first coat evenly using a brush, roller, or trowel

  4. After initial drying, apply the second coat in a cross direction for full coverage

Product Details

FeatureDetails
Product NameKayra 2K Flex Waterproofing
Product TypeTwo-component cement-based waterproofing system
Suitable SubstratesConcrete, cement-plastered surfaces
Application AreasBathrooms, terraces, balconies, wet areas
Recommended Thickness1.5–2.0 mm (applied in two coats)
FlexibilityHigh flexibility to accommodate cracks and movement
Bond StrengthExcellent adhesion to mineral substrates
Water ResistanceHigh resistance to water penetration
UsageResidential, commercial, and wet-area waterproofing
Application MethodBrush, roller, or trowel application
Packaging30kg Two-component kit (Powder + Liquid)
PerformanceLong-term waterproof protection with crack-bridging ability

FAQs

What is Kayra 2K Flex Waterproofing?

This two-component, cement-based flexible waterproofing system consists of a liquid and powder component. Kayra 2K Flex forms a seamless, elastic, and durable protective layer on concrete surfaces

Suitable for both internal and external applications, this waterproofing system can be used in bathrooms, balconies, terraces, water tanks, basements, and other wet or damp areas.

Yes, when applied on properly prepared substrates, Kayra 2K Flex is ideal for wet areas such as bathrooms, toilets, and water tanks

Yes, this waterproofing system provides excellent flexibility and crack-bridging capability, helping to accommodate minor structural movements.

Coverage Calculator

*Each Kayra 2K Flex kit consists of a cementitious powder component and a liquid polymer component. Always mix full contents of both components. Consumption calculated at approx. 2.5 kg per sq m per coat.
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