Technical data sheet ASODUR®-GBM Priming, waterproofing and mortar resin
Material number
Contents
Unit of quantity
Packaging
Colour
205751101
1
KG
Combination packs
Transparent
205751102
3
205751103
10
205751104
18
205751106
600
Set
Areas of application As a primer for critical substrates As a primer on absorbent and lightly sanding substrates As a binder for epoxy resin levelling compounds and epoxy resin screeds
Product features Two component Multi-functional Chemically resistant Low viscosity
Advantages System component for bonded waterproofing Multi-functional application Universally applicable
SCHOMBURG GmbH & Co. KG · Aquafinstr. 2–8 · D-32760 Detmold (Germany) · Tel. +49-5231-953-00 · Fax +49-5231- 953-333 · schomburg.com 1/5
10/04/2025
Technical data sheet ASODUR®-GBM Technical Data Material properties Product components Base material Consistency Density, ready to use product (ISO 1183-1) Flexural strength (DIN EN 196-1) Compressive strength Tensile adhesion strength (concrete, dry until matt damp) Viscosity, ready to use product [value] Classification of the reaction to fire in accordance with DIN EN 13501-1
2 component system Epoxy resin Liquid approx. 1.09 g/cm³ approx. 35 N/mm² approx. 70 N/mm² ≥ 1.5 N/mm² approx. 640 mPa*s Efl
Mixing Mix ratio, component A Mix ratio, component B Mix ratio, addition of ASO-FF levelling / scratch coat Mix ratio, addition of levelling / scratch coat quartz sand Mix ratio epoxy resin mortar 11-150 mm (quartz sand Ø 0.06-3.5 mm) Mix ratio epoxy resin mortar 5-30 mm (quartz sand Ø 0.06-1.5 mm) Mixing time
100 weight proportion 50 weight proportion approx. 0.02 - 0.03 weight proportion 1 weight proportion approx. 8.3 weight proportion approx. 8.3 weight proportion approx. 3 minutes
Application approx. 10 - 35 °C Substrate temperature 80 % Max. relative humidity approx. 35 minutes Pot life min. 10 °C Minimum reaction temperature Drill with stirrer Mixing method, machines, tools approx. 0.30 - 0.50 kg/m² Consumption approx. 12 hours Second application step after waiting time after 12 hours Overcoat after (min.) Consumption per mm layer thickness (levelling and scratch coat with quartz sand) approx. 1.6 kg/m² approx. 12 hours Foot traffic after approx. 2 kg/m² Consumption (epoxy resin screed 11-150 mm per mm layer thickness) approx. 2 kg/m² Consumption (epoxy resin screed 5-30 mm per mm layer thickness) approx. 10 - 35 °C Application temperature to 24 hours Overcoat after (max.) approx. 7 days Hardening time / full resilience
Processing equipment Aids/tools Stirrer (approx. 300 rpm) Rubber lip slider Circular cage Nylon fur roller (6mm) with textured polyamide cover
Manual processing distributable with rubber lip slider Distributable with nylon fur roller
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Technical data sheet ASODUR®-GBM Preparing the substrate Requirement for substrate 1. Load-bearing 2. Firm 3. Grippy 4. Dry 5. Free of adhesion inhibiting substances 6. Protected from the effects of moisture penetration on the rear side
Measures for substrate preparation Substrate preparations must be carried out in compliance with DIN EN 14879-1:2005, 4.2 et.seq.
Substrate quality class
Application Mixing 1. The (ideal) material temperature during the mixing procedure is +15 °C. 2. Add the hardener to the resin. 3. The hardener must run completely out of the container. 4. Mix thoroughly with the mixer until a homogeneous consistency. 5. The hardener must be distributed evenly. 6. The mixing time is ca. 3 minutes. 7. Decant the mass into a clean bucket. 8. Stir carefully again. 9. If aggregates (e.g. quartz sand) are mixed in, make sure that these also have a material temperature of approx. +15 °C.
Production and application of levelling compound/scratch coat material: 1. Prime the substrate with ASODUR®-GBM. 2. The quartz sand (Ø 0.1-0.6 mm) is mixed into the previously homogeneously mixed and re-potted resin and hardener component (mix ratio 1:1). 3. Mix the liquid and solid components evenly. 4. For levelling/scratch coats on vertical and sloping surfaces, we recommend the addition of 2-3% wt. ASO®-FF. 5. Apply the mixed levelling/scratch coat in a single application step using the scratch filler method. 6. Sprinkle the still fresh levelling/scratch coat with quartz sand (Ø 0.1 - 0.6 mm). 7. Consumption of mixture for scratch coat approx. 1.6 kg/m² per mm layer thickness
Producing and application of the epoxy resin screed (layer thickness from 11 to 150 mm) 1. Add the quartz sand (Ø 0.06 - 3.5 mm) in the correct quantity (3:25) to the forced paddle mixer (e.g. type: Zyklos or UEZ). 2. Then add the mixed resin mixture. 3. Mix the liquid and solid components evenly. 4. Prime ASODUR®-GBM using the roller method. 5. Consumption approx. 0.3 kg/m² 6. The mixed screed is applied to the still fresh primer in a layer thickness of at least approx. 5 mm, drawn off with gauges and mechanically smoothened. 7. Consumption of screed mix approx. 2 kg/m² per mm layer thickness
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Technical data sheet ASODUR®-GBM Producing and applying epoxy mortar as a levelling and coving mortar 1. Stir the quartz sand (Ø 0.06-1.5 mm) homogeneously into the mixed ASODUR®-GBM in a mix ratio of 3:25. 2. Prime the substrate with ASODUR®-GBM. 3. Apply the mortar while still wet using trowel techniques, ensuring even compaction. 4. Observe the minimum film thickness of 3 mm.
Epoxy resin coating 1. Apply the screed with gauge rakes and smooth mechanically (use a blade or finishing trowel). 2. Apply the mixed screed to the primed surface in a minimum film thickness of approx. 3 mm.
Cleaning tools Clean tools immediately after use with suitable solvent.
Storage conditions Storage Store in a frost-free, cool and dry place. At min. 10 - 25 °C for 18 months in the original canister. Promptly use opened container.
Disposal Product leftovers can be disposed of in accordance with disposal code AVV 08 04 09 and AVV 08 01 11. Hardened product leftovers can be disposed of in accordance with disposal code AVV 15 01 06.
Notes The indicated consumption quantities are calculated values without additions for textured surface roughness and absorbency, level compensation and residual material in the container. We always recommend a calculated safety addition of 10% on top of the calculated consumption quantities. Higher temperatures shorten the pot life. Lower temperatures increase the application and hardening times. The rate at which material is consumed also increases at lower temperatures. The bonding between the individual layers can be strongly disrupted between the individual application steps due to the effects of dampness and contamination. Coating work requires a substrate temperature of at least 3 °C above the dew point temperature. If longer waiting times arise between the individual application steps or surfaces that have already been treated with liquid resin are coated again after an extended period of time, the old surface must be well cleaned and thoroughly roughened. Then apply a complete pore-free new coating. Ensure there is good ventilation during the drying and hardening phases. Synthetic resin products and surface protection systems must be protected from moisture (e.g. rain or condensation water) for approx. 4-6 hours after application. Moisture causes a white colour and/or stickiness on the surface and can cause problems during hardening. Discoloured and/or sticky surfaces must be removed and reworked, e.g. through grinding or shot blasting. For vertical surfaces use ASODUR®-GBM with the addition of ASO®-FF. Observe the technical data sheets of the products mentioned before starting work. Applications that have not been clearly mentioned in this technical data sheet may only be carried out after the technical service department of SCHOMBURG GmbH has been consulted, and after the said department has approved of such a course of action in writing. For detailed information on application, read and observe supplementary technical information no. 19 "Applying ASODUR® products".
Relevant regulations The recognised standards of construction engineering, the relevant guidelines and current regulations must be observed. Observe applicable safety data sheet! GISCODE: RE 90
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Technical data sheet ASODUR®-GBM Explanations Conformity / Declaration / Verification
The rights of the buyer with regard to the quality of our materials are based on our terms and conditions of sale and delivery. Our technical advice team will be happy to advise you in the case of requirements that exceed the scope of the application described here. In order to be binding, a legally binding written confirmation is required. The product description does not release the user from a duty of care. Lay a test area in the event of uncertainty. This version becomes invalid in the event of a new version being issued.
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