IZOBITUM 2K

Polymer-Modified, Bitumen-Rubber-Based, Two-Component Waterproofing Material

AI-generated illustrative studio still-life for Waterproofing materials, on a transparent background: concrete with a liquid-membrane film, a bitumen-membrane offcut, and a ceramic tile. Not a photograph of an actual project, job site, or product package.
Illustrative application image; not a photograph of the actual product or package.
Density, g/cm³
1.35 (± 0.05)
Drying Time, h
~24-36
Packing
A: 24 kg + B: 8 kg (total 32 kg)
Consumption, kg/m²
3-5 kg

Technical Specifications

ParameterValue
Density, g/cm³1.35 (± 0.05)
Drying Time, h~24-36
PackingA: 24 kg + B: 8 kg (total 32 kg)
Consumption, kg/m²3-5 kg
Elongation, %90
Solid Content (Mixing Ratio), %A/B: liquid/solid: 3/1
Shelf Life, months12
Application EquipmentApplied with brush or roller

Product Description

IZOBITUM 2K is a rubber-bitumen-based, polymer-modified waterproofing product. It is two-component, consisting of a liquid component of bitumen emulsion and a cement-based powder component enriched with chemical additives. It can be used for foundation tanking and curtain (retaining) wall waterproofing of buildings, as well as for waterproofing balconies and terraces. It is applied to mineral-based substrates such as concrete, screed, plaster and mortar.

Application Areas

  • In waterproofing of building foundations
  • In waterproofing of curtain walls and retaining walls
  • In waterproofing of underground car park floors
  • In waterproofing of wet areas
  • In repairing waterproofing such as old bituminous membranes, pitch, asphalt and tar paper
  • Used below and above ground, horizontally and vertically.

Advantages

  • Can be applied with a brush or an airless spray gun.
  • Does not sag on vertical surfaces.
  • Retains its elasticity even at low temperatures.
  • Can be applied on all mineral surfaces such as concrete, stone, brick and concrete block.
  • Provides jointless, seamless waterproofing against all kinds of water and moisture effects.
  • Solvent-free, non-flammable (does not ignite or catch fire).
  • Can be applied on dry and slightly damp surfaces.
  • Can bridge cracks.

Application

Application is carried out with a brush or suitable spray equipment.

Application of the 1st coat: First, one coat of IZOBITUM 2K is applied (approximately ½ of the consumption) and an 80 g/m² reinforcing mesh is laid onto it wet-on-wet. The layer is left to dry.

Application of the 2nd coat: After the first coat has dried, the second coat of IZOBITUM 2K is applied. The first coat must not be damaged while applying the second coat.

No coating should be applied before the previous coat has completely dried. It should be borne in mind that the drying time may be prolonged in humid and cold environments, and care should be taken to ensure sufficient ventilation to support drying.

Packaging & storage

Packaging

A: 24 kg + B: 8 kg (total 32 kg)

Shelf Life

12 months

Where it is used

Used together with

  • PROOF MY · One-Component Polyurethane-Based, Easy-to-Apply, UV-Resistant Liquid Membrane Developed for Waterproofing and Protection
  • PUR 560 · Two-Component, 100% Solids Hybrid Polyurea Coating System with Fast-Curing and Flexible Properties
  • PUR 670 · Two-Component Flexible 100% Pure Polyurea Spray Coating System
  • PUR 770 · Two-Component Hot-Applied Flexible and Economical Polyurea Coating System
  • KBE · One-Component Bitumen Emulsion-Based Primer
  • PROOF RC 2K · Two-Component Polyurethane-Bitumen-Based Liquid Membrane Developed for Waterproofing and Protection
  • KB · One-Component, Bitumen-Rubber-Based, UV-Resistant, Elastic Waterproofing Material
  • SB · UV-Resistant Waterproofing Membrane Consisting of Special Mineral Filler and Polymer Components

Documents

Technical data sheet (TDS)

Review the recorded specifications, packaging and storage information.

View technical data sheet ↗

Safety & lot documents

Request the current SDS and the certificate of analysis (CoA) for the lot you are evaluating.

SDS available on request.

Request Sample

Leave your email. Our sales team will get in touch about a sample and the certificate of analysis.

Response time · 24 hours

Product Information

Polymer-Modified, Bitumen-Rubber-Based, Two-Component Waterproofing Material Typical specifications: Density, g/cm³: 1.35 (± 0.05); Drying Time, h: ~24-36; Packing: A: 24 kg + B: 8 kg (total 32 kg). KORKİMYA supplies IZOBITUM 2K in A: 24 kg + B: 8 kg (total 32 kg). Shelf life: 12 months.

IZOBITUM 2K is a rubber-bitumen-based, polymer-modified waterproofing product. It is two-component, consisting of a liquid component of bitumen emulsion and a cement-based powder component enriched with chemical additives. It can be used for foundation tanking and curtain (retaining) wall waterproofing of buildings, as well as for waterproofing balconies and terraces. It is applied to mineral-based substrates such as concrete, screed, plaster and mortar.

Polymer-Modified, Bitumen-Rubber-Based, Two-Component Waterproofing Material

Category
WATERPROOFING MATERIALS

Frequently asked questions

What are the key specifications of IZOBITUM 2K?

The recorded supply specification for IZOBITUM 2K includes Density, g/cm³: 1.35 (± 0.05); Drying Time, h: ~24-36; Packing: A: 24 kg + B: 8 kg (total 32 kg); Consumption, kg/m²: 3-5 kg; Elongation, %: 90. The full table is listed on this page.

How is IZOBITUM 2K packaged and stored?

Packaging: A: 24 kg + B: 8 kg (total 32 kg). Shelf life: 12 months.

Is IZOBITUM 2K KKDİK registered, and which documents are available?

Yes. IZOBITUM 2K supplied by KORKİMYA is KKDİK registered. The SDS and the certificate of analysis (CoA) for the lot you are evaluating are available on request through this page.

Related Products

Last updated: 10/11/2026

MSDS Available on Request · Export Registered · korkimya.com

New products, capacity news, and KORKİMYA announcements - straight to your inbox.

Be the first to hear about new hydrocarbon resin launches, certifications, and industry events. No spam.

By subscribing, you accept our Privacy Policy.

IZOBITUM 2K