Materials and Datasheets

Materials and Datasheets

Materials and Datasheets

1. KOSTER Repair Mortar Plus

• Hydrophobic and water proofing.
• fast setting repair mortar which is resistant to pressurized water.
• slightly expanding repair mortar with excellent adhesion
• it can be used as a PCC (polymermodified cement concrete) mortar.

2. KOSTER Polysil TG 500
  • A primer for mineral substrates before waterproofing with cementitious waterproofing slurries for the protection of mineral substrates.
  • In case of masonry restoration, the product is used during substrate preparation for restoration plaster systems in order to harden the substrate and immobilize salts.
  • KÖSTER Polysil TG 500 is a low viscous.
  • substrate solidifying.
  • On salt containing and moist substrates.
  • it causes a reduction of the pore volume and thereby prevents the renewed formation of salt efflorescence.


3. KOSTER Glass Fiber Mesh

• Highly tear resistant mesh for the reinforcement of waterproofing layers
• Reduce the danger of cracking as well as connections, wall/floor junctions, and fillets.
• Resistant to dislocation.
• plasticizer-free.
• resistant to alkalis.

4. KOSTER Super Fleece
  • High strength polyester nonwoven reinforcement fabric for liquid waterproofing products. To reinforce waterproofing in corners and other areas prone to cracking
  • to connect to gutters, gullies, and similar custom details.
  • 10 cm and 30 cm wide, 50 m roll.

5. KOSTER KB Flex 200
  • Sealant for pipe and cable penetrations even in the case of pressurized water.
  • 1-component.
  • permanently plastic material ،can therefore be directly applied from the cartridge – even in the case of flowing water.
  • Excellent adhesion to multiple substrates.
  • Easy application.
  • Horizontal and vertical (overhead) applications are possible – Irregular shapes can be sealed.
  • Good chemical resistance.
  • Resist water pressure.

  • Membrane.
  • Hot-air-welding plastic roofing.
  • Made of thermoplastic polyolefins.
  • Can be used for flat roofs, pitched roofs,
    green roofs, terraces, balconies, roof
    gardens and concrete water tanks.
  • UV-Resistant.
  • Recyclable.
  • Safe for health, water, soil, and plants.
  • Environmentally friendly.
  • High cold flexibility (≤ -50°C).
  • Free of softeners and chlorine.

7. KOSTER TPO Aqua 1.5
  • it is a membrane.
  • highly tear resistant.
  • provides very high flexibility.
  •  large cracks are securely bridged.
  • Environmentally friendly.
  • Hot air welding plastic roofing.
  • UV Resistance.
  • Recyclable. 
  • Safe for health, water, soil and plant. 

8. KOSTER 2 IN 1
  • Polyurethanes.
  • 2 Components.
  • Broadly applicable PU injection resin for dry and
    water bearing cracks.
  • Elastic foam when coming into contact with
  • Intelligent material that foams in contact with water
    or creates an elastic resin in dry conditions.
  • Only one Material is needed.
  • Applicator no longer needs to verify if a crack is wet
    or dry. 

  • Polyurethanes.
  • One component.
  • Reacts immediately upon contact with water
    and forms a compact viscoelastic,
    waterproof polyurethane foam.
  • Elastic.
  • Waterproofing of water-bearing cracks.
  • Reacted very fast.
  • It has ablity to follow crack movements.
  • Resistant to acid and hydrolysis. 

10. KOSTER 1C Injection Pump
  • 6 l material hopper.
  • 5 m high pressure material hose d = 6 mm.
  • High pressure ball valve / mouth piece, M 10 x 1.
  • Manometer max. 200 bar.
  • Instruction of use.

11. KOSTER FS Primer 2C
  • KÖSTER FS Primer 2C is a fast curing.
  • Transparent.
  • solvent free two component bonding agent.

12. KOSTER Joint Sealant FS-H
  • Self Levelling joint sealant with excellent resistance against mechanical stresses.
  • high resistance against water, sea water, salt solutions, petroleum and mineral oils.
  • It is rot and root resistant.
  • The rubbery-elastic material based on polysulfides is 2-component.
  • Elastic.
  • Use for horizontal joints.

13. KOSTER Joint Sealant FS-V
  • Self Levelling joint sealant with excellent resistance against mechanical stresses.
  • high resistance against water, sea water, salt solutions, petroleum and mineral oils.
  • It is rot and root resistant.
  • The rubbery-elastic material based on polysulfides is 2-component.
  • Elastic.
  • Use for vertical joints.

14.KOSTER KB-Pox Adhesive
  • High performance adhesive.
  • KÖSTER KB-Pox Adhesive develops a high adhesive strength to concrete, mortar, metal, wood and many other building materials.
  • It develops high early strength.
  • It is a 2 component,
  • epoxy based,
  • contains no solvents and has a 100 % solids content.

15. KOSTER Joint Tape 20 and Joint Tape 30
  • Use for sealing expansion and dilatation joints.
  • KÖSTER Joint Tape 20 is UV resistant,
  • highly elastic.
  • can withstand extreme movements in the joint.

16. KOSTER MS Flexfolie
  • It is Hybird.
  • Single component.
  • Solvent free.
  • Highly elastic.
  • Apply to dry and slightly moist substrates.
  • Multiple surface application.
  • High UV resistance
  • Quickly resistant to rain.
  • Eco-Friendly Material.
  • Crack bridging waterproofing material.
  • Fast curing. 

17. KOSTER CT 121
  • KOSTER CT 121 is a solvent-free primer
  • used for priming of mineral surfaces before the application.
  • making it exceptionally suitable for filling surface cracks through saturation.
  • Suitable for leveling surface roughness before final coating.

18. KOSTER BD 50
  • Solvent-free.
  • Easy to apply.
  • Highly elastic.
  • Waterproofing surfaces under tile and
    coverings in damp and wet rooms.
  • Dries quickly to make impact.
  • Crack bridging.
  • For waterproofing surfaces under tile.
  • It cures to a highly flexible.

19. KOSTER BD 50 Primer
  • Special primer for the KÖSTER BD System on dry or absorbent substrates. 
  • Penetrates deeply into the substrate creating an excellent bonding bridge for the subsequent waterproofing.
  • is solvent-, plasticizerand filler-free.
  • is water-resistant which means that after the application it does not wash off or rain off.

20.KOSTER NB 1 grey
  • Cementitious.
  • Abrasion resistant.
  • Chemical and sulphate resistance.
  • Suitable for moist surfaces.
  • Water Proofing.
  • Easy to apply.
  • Open to water vapor diffusion.
  • Certified for drinking water environments.
  • Can seal the hairline cracks caused by shrinkage

21. KOSTER NB Elastic Grey
  • Cement base.
  • Abrasion resistant
  • waterproofing.
  • Suitable for moist surfaces.
  • Elastic.
  • Resistant to foot traffic.
  • Suitable for mineral substrates such as
    concrete and brick walls.
  • Can be use for under tile. 

22. XPS
  • It is produced by extrusion from polystyrene raw materials. 
  • it is made in the form of a plate in size and pressure resistance
  • Used for heat and cold insulation.

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