ASP-creteMD
ASP-creteMD is a HACCP certified medium duty, easily applied, self-smoothing polyurethane concrete screed offering excellent chemical and wear resistance in food and beverage processing facilities.
ASP-creteMD is best suited to use in dry and semi-wet food processing and preparation areas subject to high temperature swings, chemical spillage and medium duty traffic.
- Thickness
- 3.5 – 4.0 mm
- Duty
- Medium duty
- Finish
- Pigmented matt
- Coverage
- 3.5 – 4.0 litre/m²
- Kit
- 18.2 litre kit covers 5.2 m² @ 3.5 mm or 4.5 m² @ 4 mm
- Working time
- 10 – 15 minutes @ 20°C
- Temperature
- Thermal range -15°C to 70°C at a minimum of 3.5 mm
- Full cure
- 7 days at 20°C
- Certification
- HACCP certified
Key facts
Benefits
HACCP certified
Excellent resistance to corrosive foodstuffs and most aggressive cleaning solvents
Thermal range of -15°C to 70°C at a minimum of 3.5mm
Fast return to service in refurbishment scenarios
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
- Dairy and cheese production
- Dry processing packing halls
- Distribution centres and warehousing
- Laboratories
Specified in
Food & BeverageManufacturingWarehousingHealthcarePharmaceuticalMiningAutomotiveAirportsAviationPrint & Packaging
System build-up
How ASP-creteMD is built up on site, layer by layer, with the theoretical coverage of each component from the technical data sheet.
Coving system
- Primer and scatter sand: ASP-primeStd at 4 m²/litre; ASP-Quartz 1 at 1 kg/m²
- Coving: ASP-creteVS at 1.8 litre/linear metre (75 × 75 mm); ASP-creteCoat (optional) at 2 m²/litre, two coats
Technical performance
| Criteria | Standard | Result |
|---|---|---|
| Temperature resistance | Thermal range -15°C to 70°C at a minimum of 3.5 mm | |
| Slip resistance | BS 7976-2 pendulum test | ≥ 60 dry |
| Chemical resistance | Resistant to a wide range of aggressive chemicals and corrosive by-products | |
| Compressive strength | SABS 865:1994 | >50 MPa |
| Flexural strength | SANS 5864:2006 | 12 MPa |
| Tensile strength | SANS 6253:2006 | 6 MPa |
| Bond strength | Greater than the cohesive strength of 25 N/mm² concrete (>1.5 N/mm²) | |
| Surface hardness | Schmidt Hammer, ASTM C805 | 40 MPa |
| Water permeability | Karsten test | Nil (impermeable) |
| Storage | Keep at an ambient 10°C – 25°C temperature in dry, cold-free conditions | |
| Shelf life | 12 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
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 an epoxy filler.
Before application of the flooring system, anchor grooves must be cut approximately 4mm deep x 4mm wide and 25mm on either side of the expansion joints, saw cuts and floor edges.
Primer
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 air is not introduced while mixing. The mixed material must be applied within 15 minutes at 20˚C. 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 2 minutes. Slowly add the pigment pack and mix for a further 1 minute to obtain a homogeneous mixture. Finally, add in the Filler C and mix for an additional 2 minutes. Ensure air is not introduced while mixing. The mixed material must be applied within 10 - 15 minutes at 20°C. Apply immediately after mixing with a 10mm precision coating rake. Allow to stand for approximately 5 minutes, then roll in one direction with a bubble buster / spike roller to release any trapped air. 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-creteMD 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.
Downloads
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SubscribeQuestions about ASP-creteMD
What is ASP-creteMD?
ASP-creteMD is a HACCP certified medium duty, easily applied, self-smoothing polyurethane concrete screed offering excellent chemical and wear resistance in food and beverage processing facilities.
Where is ASP-creteMD used?
ASP-creteMD is best suited to use in dry and semi-wet food processing and preparation areas subject to high temperature swings, chemical spillage and medium duty traffic. Typical applications include food and beverage production, processing and preparation, catering kitchens, dairy and cheese production, dry processing packing halls, distribution centres and warehousing and laboratories.
How thick is ASP-creteMD?
ASP-creteMD is applied at 3.5 – 4.0 mm and is suited to medium duty areas.
How much area does a kit of ASP-creteMD cover?
The theoretical coverage is 3.5 – 4.0 litre/m². A 18.2 litre kit covers 5.2 m² @ 3.5 mm or 4.5 m² @ 4 mm. Actual coverage depends on the substrate and site conditions.
How long does ASP-creteMD 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-creteMD withstand?
Thermal range -15°C to 70°C at a minimum of 3.5 mm
Is ASP-creteMD HACCP certified?
Yes. ASP-creteMD 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-creteMD available in?
ASP-creteMD 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-creteMD?
12 months from date of manufacture in unopened original packaging. Keep at an ambient 10°C – 25°C temperature in dry, cold-free conditions.
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