African Specialist Polymers
Polyurethane range

ASP-creteRT

ASP-creteRT is a HACCP certified heavy duty, trowel applied, lightly textured polyurethane concrete protective coating offering excellent chemical, thermal shock and wear resistance.

ASP-creteRT is best suited for use in high–stress, wet or dry food and beverage production and processing and preparation areas which are subject to high temperature swings, chemical spillage and punishing cleaning processes.

Key facts

Thickness
6.0 – 9.0 mm
Duty
Heavy duty
Finish
Pigmented matt
Coverage
6.0 or 9.0 litre/m² depending on thickness selected
Kit
25.8 litre kit covers 4.3 m² @ 6.0 mm or 2.8 m² @ 9.0 mm
Working time
10 – 15 minutes @ 20°C
Temperature
Resistant to spillages from -25°C to 100°C @ 6.0 mm, and from -40°C to 120°C and fully steam cleanable @ 9.0 mm.
Full cure
7 days at 20°C
Certification
HACCP certified

Benefits

  • HACCP certified
  • Excellent resistance to corrosive foodstuffs and most aggressive cleaning solvents
  • Thermal range of -25°C to 100°C at 6mm and -40°C to 120°C at 9mm
  • Slip resistant profile suitable for wet processing areas
  • Excellent cleanability and seamless hygienic finish
  • Food safe, solvent-free, odourless, non-tainting and non-dusting

Applications

  • Food and beverage production, processing and preparation
  • Catering kitchens
  • Bakery and confectionery production
  • Refrigerators, freezers and wet processing
  • High-stress industrial and chemical processing

Specified in

System build-up

How ASP-creteRT is built up on site, layer by layer, with the theoretical coverage of each component from the technical data sheet.

Exploded view of the ASP-creteRT system
    Coving system
    1. Primer and scatter sand: ASP-primeStd at 4 m²/litre; ASP-Quartz 1 at 1 kg/m²
    2. Coving: ASP-creteVS at 1.8 litre/linear metre (75 × 75 mm); ASP-creteCoat (optional) at 2 m²/litre, two coats

    Technical performance

    CriteriaStandardResult
    Temperature resistanceResistant to spillages from -25°C to 100°C @ 6.0 mm, and from -40°C to 120°C and fully steam cleanable @ 9.0 mm. If subject to frequent thermal shock and cycling, a good quality substrate is essential.
    Slip resistanceBS 7976-2 pendulum test≥ 55 dry / ≥ 40 wet
    Chemical resistanceResistant to a wide range of aggressive chemicals and corrosive by-products
    Compressive strengthSABS 865:1994>50 MPa
    Flexural strengthSANS 5864:200612 MPa
    Tensile strengthSANS 6253:20066 MPa
    Bond strengthGreater than the cohesive strength of 25 N/mm² concrete (>1.5 N/mm²)
    Surface hardnessSchmidt Hammer, ASTM C80540 MPa
    Water permeabilityKarsten testNil (impermeable)
    StorageKeep at an ambient 10°C – 25°C temperature in dry, cold-free conditions
    Shelf life12 months from date of manufacture in unopened original packaging

    Speed of cure at 20°C

    • 24 hoursLight traffic
    • 48 hoursHeavy duty traffic
    • 7 daysFull chemical cure

    Check ASP-creteRT against 260 chemicals

    Colours

    Standard colours

    • GreyRAL 7004
    • Dark GreyRAL 7012
    • Black GreyRAL 7021
    • BeigeRAL 1001
    • YellowOchre
    • RedRAL 3011

    Non-standard colours

    • Sand YellowRAL 1002
    • Dark BlueRAL 5019
    • GreenRAL 6011
    • Signal RedRAL 3001

    On-screen colours are a guide only. RAL numbers are an indicative colour reference. Non-standard colours are available at a premium on request, subject to a minimum order quantity. Ask for colour samples from our sales and technical team.

    Preparation and application

    Substrate and preparation

    Concrete substrates to be coated must be sound and exhibit a minimum compressive strength of 25N/mm² and a minimum of 1.5N/mm² tensile strength for the application of the proposed system. The profile and levels must be appropriate for the application of the proposed system, capable of bearing loads, free of cracks and voids, and free from laitance, dust and other contamination.

    The substrate must be dry to 75% relative humidity and free from rising damp, ground water, oil and other contamination. Should there be rising damp, ground water problems or impurities such as penetrated oils, etc., please refer to the ASP Technical Team for a suitable and appropriate substrate preparation guideline or solution. The substrate may be prepared by blasting or diamond grinding to remove laitance. Irregularities, small damages and cracks must be repaired with epoxy filler.

    Before application of the flooring system, anchor grooves must be cut approximately 6mm deep x 6mm wide for a 6mm system and 9mm deep x 9mm wide for a 9mm system and 25mm on either side of the expansion joints, saw cuts and floor edges.

    Primer (optional)

    Mix Base A and Hardener B with a low speed drill fitted with a spiral mixing blade for approximately 3 minutes to obtain a homogeneous mixture. Ensure excessive air is not introduced while mixing. The mixed material must be applied within 15 minutes at 20ºC. Apply immediately after mixing with a roller or double-lipped rubber squeegee, working the resin well into the substrate, permeating any surface irregularities. On porous substrates, apply further resin until the substrate is completely wetted out. Avoid any ponding of the primer. Broadcast into the wet primer with the appropriate size scatter sand at 1kg/m². When cured, sweep off or vacuum the loose scatter sand.

    Topcoat

    Mix Base A and Hardener B together in a rotatory pan mixer or with a low speed drill fitted with a spiral mixing blade for approximately 1 minute. Slowly add the pigment pack and mix for a further 1 minute to obtain a homogeneous mixture. Add in the Filler C and mix for an additional 2 minutes. Finally, add the Filler D and mix until homogeneous. Ensure air is not introduced while mixing. The mixed material must be applied within 10 - 15 minutes at 20ºC. Apply immediately after mixing with a 15mm precision coating rake, pin-leveller or screed box. Allow to stand for approximately 5 minutes, then roll lightly in one direction only with a yellow sponge roller. For more detailed information on substrate requirements and preparation, priming and application of the top coat, please refer to the product’s method statement.

    Maintenance

    Clean all spillages on ASP-creteRT immediately to maintain its appearance and lifespan. Clean the floor regularly with a rotary brush or mechanical scrubber and a suitable detergent. See how to clean and maintain a resin floor.

    Health and safety

    Applicators must use appropriate personal protective equipment. Dispose of used and empty packaging, solvents and washings in line with local environmental, health and safety by-laws. Refer to the product's material safety data sheet for detail.

    For full substrate requirements, priming and application of the top coat, refer to the product's method statement or ask our technical team.

    Questions about ASP-creteRT

    What is ASP-creteRT?

    ASP-creteRT is a HACCP certified heavy duty, trowel applied, lightly textured polyurethane concrete protective coating offering excellent chemical, thermal shock and wear resistance.

    Where is ASP-creteRT used?

    ASP-creteRT is best suited for use in high–stress, wet or dry food and beverage production and processing and preparation areas which are subject to high temperature swings, chemical spillage and punishing cleaning processes. Typical applications include food and beverage production, processing and preparation, catering kitchens, bakery and confectionery production, refrigerators, freezers and wet processing and high-stress industrial and chemical processing.

    How thick is ASP-creteRT?

    ASP-creteRT is applied at 6.0 – 9.0 mm and is suited to heavy duty areas.

    How much area does a kit of ASP-creteRT cover?

    The theoretical coverage is 6.0 or 9.0 litre/m² depending on thickness selected. A 25.8 litre kit covers 4.3 m² @ 6.0 mm or 2.8 m² @ 9.0 mm. Actual coverage depends on the substrate and site conditions.

    How long does ASP-creteRT take to cure?

    At 20°C it takes light traffic after 24 hours, heavy duty traffic after 48 hours and full chemical cure at 7 days. Once mixed, the working time is 10 – 15 minutes @ 20°C.

    What temperatures can ASP-creteRT withstand?

    Resistant to spillages from -25°C to 100°C @ 6.0 mm, and from -40°C to 120°C and fully steam cleanable @ 9.0 mm. If subject to frequent thermal shock and cycling, a good quality substrate is essential.

    Is ASP-creteRT HACCP certified?

    Yes. ASP-creteRT is part of ASP's polyurethane range, which is HACCP certified by HACCP International, and is food safe, solvent-free, odourless, non-tainting and non-dusting.

    What colours is ASP-creteRT available in?

    ASP-creteRT comes in Grey (RAL 7004), Dark Grey (RAL 7012), Black Grey (RAL 7021), Beige (RAL 1001), Yellow and Red (RAL 3011). Non-standard colours (Sand Yellow, Dark Blue, Green and Signal Red) are available at a premium, subject to a minimum order quantity.

    What is the shelf life of ASP-creteRT?

    12 months from date of manufacture in unopened original packaging. Keep at an ambient 10°C – 25°C temperature in dry, cold-free conditions.

    Enquire about ASP-creteRT

    Tell us about the area and its conditions. Our technical team will confirm the right system, quantities and an applicator near you.

    +27 83 791 8555   info@africansp.com

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