
ÖKOPLAST 1K 20B
- Thick bitumen coating for building waterproofing, polystyrene-filled
- for waterproofing components in contact with the ground in accordance with DIN 18533 on walls, plinths and floor slabs in contact with the ground, as well as ceiling slabs covered with earth
- for sealing wall connections on waterproof concrete, as well as construction and butt joints of concrete components with high water penetration resistance
- practically odorless
- flexible
- good stability
Pictograms

APPLICATION LOCATION:
outside, floor, wall
inside, floor

PROCESSING TEMPERATURE
(air, surroundings, product)
min. 5°C to max. 35°C

PERSONAL PROTECTIVE EQUIPMENT:
Safety goggles und
gloves

APPROACH:
Anchor stirrer
400 revolutions / minute

TOOLS / ACCESSORIES:
Smoother

CLEANING THE TOOLS
Water

STORAGE
Duration: 9 months
Conditions: frost-free

DISPOSEL COMPANY
Interseroh Transportverpackung
20447
Features
Properties
ÖKOPLAST® 1K 20B is a polystyrene-filled thick-layer bitumen-based waterproofing. It is resistant to the aggressive substances normally found in soil and does not pollute groundwater. When hardened, it is resistant to frost and de-icing salt.- practically odorless
- flexible
- good stability
- polystyrene-filled
- easy to process
Applications
- Basements of residential and commercial buildings
- Floor slabs
- Underground garages
- Balconies, terraces
- Wet rooms, shower facilities
- Retaining walls
- as an adhesive for insulation, protection and drainage boards
Composition
- bitumen
- polymers
- emulsifiers
- functional fillers
Processing
Substrate
Properties/tests
- The substrate must be solid, load-bearing and free of dust, dirt and mortar residue.
- The substrate may be matt damp.
Pretreatment
- Thoroughly clean the sole protrusions. Completely remove sintered layers and soiling.
- Outside edges are to be broken, all inside corners are to be created as coving with INTRASIT SM 54Z or the quick-setting sealing mortar INTRASIT RZ1 55HSP.
Use IMBERAL Aquarol 10D as a primer on all absorbent, mineral substrates
.- If there is a risk of moisture penetration from the rear, apply intermediate waterproofing with INTRASIT DS1 54Z, INTRASIT Poly-C1 54Z or IMBERAL RSB 55Z.
- Old, firmly adhering bitumen waterproofing can be reworked after cleaning without further priming.
Fill open joints, pores and cavities up to 5 mm with bitumen thick coating as a scratch coat. Seal joints wider than 5 mm, mortar pockets and cavities with INTRASIT SM 54Z or INTRASIT RZ1 55HSP.
Processing
Mixing / Preparation / Processing
- The product is ready to use.
- If the reaction accelerator ÖKOPLAST Plus 55Z is to be used, it is added to the bitumen mass as follows: Stir the liquid component briefly using a slow-speed stirring tool (400 to 600 rpm) with a stirring paddle and stir the entire powder component intensively into the liquid component. The mixing process takes approx. 1 minute until the mixture is homogeneous and lump-free.
Processing
- PMBC is applied as surface waterproofing in at least two layers. In the case of ground moisture and non-pressing water as well as in the plinth area, the waterproofing layers can be applied fresh in fresh. Against water pressing from the outside, moderate impact and non-pressing water on earth-covered ceilings, the reinforcement insert IMBERAL VE 89V is worked into the first layer. The second waterproofing layer is applied when the first waterproofing layer is no longer damaged.
- Base and splash water area: We recommend sealing these areas with IMBERAL RSB 55Z for subsequent plastering or in the area of the clinker contact surface.
- Movement joints: Movement and structural separation joints must be looped using IMBERAL FAB 89ZH joint tape and integrated into the surface waterproofing.
Cleaning the tools
- Clean all tools and equipment with water immediately after use.
Notes
- Water from the cellar floor or water collected from the floor slabs and rainwater downpipes that are not yet connected must be prevented from running behind the waterproofing layer. No cohesive soils (containing clay) may come into contact with the waterproofing.
- Maintain a processing temperature of +5 °C to +35 °C.
- When applying the product, observe DIN 18533 – Waterproofing of buildings, DIN 1053 – Masonry construction and the guidelines for the design and planning of components in contact with the ground with polymer-modified bituminous thick coatings.
- Prevent or reduce blistering due to deep pores or cavities in concrete by scratch filling.
- Do not process in direct sunlight.
- If possible, arrange penetrations of the waterproofing in the area of ground moisture and non-accumulating seepage water. The thick bitumen coating can be applied to the penetration in the form of a cove.
- Use adhesive flanges or loose/fixed flanges for penetrations in the area of non-pressing water, in the case of accumulating seepage water or pressing water, loose and fixed flange screw connections must generally be used.
- Reinforce floor inlets with plate edge or clamping foils with a fabric strip in case of integration.
- Protective layers and protective measures in accordance with DIN 18533.
- Deviations from DIN 18533 must always be contractually agreed.
- When laying perimeter insulation boards, see also the information sheet for thermal insulation of components in contact with the ground from the Fachvereinigung Polystyrol-Extruderschaumstoff (FPX).
Technical data
| Technical specification | EN 15814 |
| Product type | Exterior plaster |
| Behaviour in fire | E |
| Processing temperature | +5°C up to +35°C |
| Load-bearing capacity | fully cured and loadable after 2 days |
Article
| Article No. | Article Abbreviation | GTIN/EAN 4004637 | Package size |
|---|---|---|---|
| 40160 | ÖKOPLAST 1K 20B 1-comp. polystyrene-filled black | - 40160 1 | 30 l/PE bucket |
| 41239 | ÖKOPLAST 1K 20B 1-comp. polystyrene-filled black | - 41239 3 | 30 l/PE bucket |
Downloads
| Technical data sheet hahne ÖKOPLAST 1K 20B | download | |
| Declaration of performance hahne ÖKOPLAST 1K 20B | download | |
| Safety data sheet ÖKOPLAST 1K 20B | download | |
| Environmental Product Declaration (EPD) for polymer-modified thick bitumen coatings | download | |
| abP P-22-MPANRW-221225-1 ÖKOPLAST 1K 20B (FBB) | download | |
| abP P-22-MPANRW-221225 ÖKOPLAST 1K 20B (ÜBB) | download | |
| Test report radon protection ÖKOPLAST 1K 20 B | download | |
| Execution protocol PMBC | download | |
| Test certificate abP for surface sealing | download |