Concresive®1414 (formerly known as Samtec Bonder 42)
Epoxy bonding agent for concrete repairs, bonding concrete to concrete, steel and
granolithic toppings
Description Typical properties
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Concresive 1414 is a permanent epoxy adhesive for Mixed density @25°C: 1485kg/m³
internal or external bonding of renderings, granolithic Pot life: 25°C 2½ hours
40°C 1 hours
toppings, and concrete to concrete. It tolerates a
Tack free time: 25°C 9½ hours
degree of moisture before and during curing and is 40°C 5½ hours
insoluble when cured. The ultimate bond strength is Full cure: 7 days
greater than the tensile strength of concrete.
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Concresive 1414 does not shrink and provides an Standards
even and stress-free bond. ASTM C881 Type 2 Grade 2, Class B & C.
Primary uses Application procedure
As a wet to dry epoxy bonding system for structural Preparation
repair systems, cementitious floor repair / All surfaces must be thoroughly cleaned and
overpayment and anywhere high strength bonding to prepared. All loose particles, laitance, dust, curing
the suitable substrate is required. compounds, oil, grease, fats, bitumen and paint must
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Concresive 1414 may be applied to clean, sound and be removed if good bond strength is to be achieved.
durable surfaces, i.e. steel, glazed tiles and bricks, Gloss surfaces must be abraded.
ceramic and quarry tiles, terrazzo tiles and floors.
Also to smooth and worn granolithic pavings, old and If oil, grease, fats, etc. are present, they should be
worn concrete, engineering and semi-engineering removed before starting any other form of preparation.
bricks. (With the correct surface preparation) All laitance, weak or friable concrete should be
removed by chipping, grit blasting, or scabbling until a
Advantages sound base is obtained.
• High strength
• Non shrink All laitance should be removed by mechanical
• Moisture tolerant (wet to dry) scarification, grit blasting, or by acid etching. Visible
• Durable signs of mould growth, lichen, or algae, should be
• Resistant to chemical attack removed and treated with a fungicidal wash.
• Supplied in pre-weighed units
Packaging
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Concresive 1414 is available in 1&2 Lt units
containing the base resin and reactor component.
Concresive®1414
New concrete should have cured until the shrinkage It is essential that granolithic paving and sand cement
and moisture movement is low. Surfaces heavily renders and screeds are cured. This can be achieved
impregnated with mould oil should be degreased and by curing with a fine spray of clean water and
grit blasted or mechanically scarified to remove the polythene sheeting. More effective is to spray the
contaminated surface. All curing compounds should surface with a curing membrane from the
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have disintegrated or be removed and application Masterkure range. Failure to observe these
carried out only onto a clean, dust free surface precautions may cause the render or screed to crack
and craze. Expansion joints formed in the substrate
Mixing should be carried through the rendering or screed and
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Carefully transfer the entire contents of the smaller may be filled with Masterflex 480, a 2 part
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container of Concresive 1414 Activator Component to polyurethane joint sealant.
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the larger Concresive 1414 Base Component
container and thoroughly mix, using a stout palette Temperature
knife or a slow running drill with a paint mixing paddle Since low temperatures retard the setting and curing
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until uniformity is achieved. This normally takes about of Concresive 1414, avoid working in cold weather if
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three minutes. Do not attempt to mix only part of the possible. Although Concresive 1414 will cure slowly
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contents. Do not attempt to thin Concresive 1414. at low temperatures, a temperature of 7°C to 10°C
can be considered to be the lowest at which work on
Guide to application vertical rendering may proceed satisfactorily without
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Concresive 1414 should be applied evenly across the shuttering.
whole surface with a clean short bristled scrubbing
brush or a rubber squeegee for larger areas. After Equipment care
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application, the Concresive 1414 must be left to stand Use Cleaning Solvent No2 to clean tools when
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before overcoating. The time delay will depend on Concresive 1414 is still wet or tacky. Once
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surface and prevailing conditions but will typically be Concresive 1414 has set hard, it can only be
60 minutes at 25°C or 45 minutes at 40°C. removed by mechanical abrading or burning.
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The Concresive 1414 should be protected during this Coverage
time to prevent contamination. This is particularly 1.0-2.0m²/kg dependent on substrate profile.
necessary on horizontal surfaces.
Storage
Renderings and screeds Store under cover out of direct sunlight and protect
Once the render or screed has been applied over the from extremes of temperature. In tropical climates the
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Concresive 1414, recognised methods of working product must be stored in an air conditioned
may be adopted. environment.
Failure to comply with the recommended storage Note
conditions may result in premature deterioration of the Field service, where provided, does not constitute
product or packaging. For specific storage and supervisory responsibility. For additional information
disposal advice consult BASF Construction Chemicals contact your local BASF Construction Chemicals
SA Technical Services Department. representative. BASF Construction Chemicals SA
reserves the right to have the true cause of any
Safety precautions difficulty determined by accepted test methods.
As with all chemical products, care should be taken
during use and storage to avoid contact with eyes Quality and care
mouth, skin and foodstuffs (which can also be tainted All products originating from BASF Construction
with vapour until product fully cured or dried). Treat Chemical’ SA facility are manufactured under a
splashes to eyes and skin immediately. If accidentally management system independently certified to
ingested, seek immediate medical attention. For conform to the requirements of the quality,
further information refer to the material safety data environmental and occupational health & safety
sheet. standards ISO 9000, ISO 14001 and OHSAS 18001.
Whilst any information contained herein is true, accurate and represents our best knowledge and experience, no warranty is given or implied with any
recommendations made by us, our representatives or distributors, as the conditions of use and the competence of any labor involved in the application
are beyond our control.
As all BASF’s technical datasheets are updated on a regular basis it is the user's responsibility to obtain the most recent issue.
BASF Construction Chemicals South -Africa (Pty) Ltd
P.O. Box 420, Westonaria, 1780 852 Sixteenth Road, Midrand
11 Pullinger Street, Westonaria, 1779 PO Box 2801, Halfway House, 1685
Tel: +27 11 754 1343 Tel: +27 11 203 2405
Fax: +27 11 754 1105
Website : basf-cc.co.za
