ASP-screedSTB
ASP-screedSTB is a power trowel applied decorative quartz system that offers excellent chemical impact and wear resistance.
ASP-screedSTB is best suited to coat floors in medium to heavy duty dry areas where an aesthetically appealing, hard-wearing floor finish is required.
- Thickness
- 3.0 – 4.0 mm
- Duty
- Medium to heavy duty
- Finish
- Gloss or matt encapsulated decorative quartz
- Coverage
- 3 – 4 mm system
- Working time
- 15 – 20 minutes @ 20°C
- Temperature
- Up to 50°C
- Full cure
- 7 days at 20°C
Key facts
Benefits
Hygienic, easy to clean, non-tainting and non-dusting coating
Aesthetically appealing and excellent wear resistance for medium to heavy duty foot, forklift and rubber wheeled traffic
Excellent resistance to cleaning solvents and various other industrial chemicals
Temperature tolerance of up to 50ºC
Applications
- Retail outlets, supermarkets and malls
- Pharmaceutical facilities
- Warehouse and distribution centers
- Automotive and printing facilities
- Offices and entrance foyers
- Light to medium duty manufacturing and industrial process areas
- Hotels, casinos and leisure venues
- Airports
- Restaurants
- Ablution blocks, hospitals, canteens and schools
Specified in
Food & BeverageManufacturingWarehousingHealthcarePharmaceuticalMiningAutomotiveAirportsAviationPrint & Packaging
System build-up
How ASP-screedSTB is built up on site, layer by layer, with the theoretical coverage of each component from the technical data sheet.
Technical performance
| Criteria | Standard | Result |
|---|---|---|
| Fire resistance | SANS 10177-4:2005 | Class 4 |
| Slip resistance | BS EN 13036-4:2011 (4-S rubber slider) | Dry 59, wet 35 |
| Compressive strength | SABS SM 863:1994 | >70 N/mm² |
| Flexural strength | SABS SM 864:1994 | >25 N/mm² |
| Tensile strength | SABS SM 1253:1994 | >10 N/mm² |
| Impact resistance | ISO 6272-1:2011 | 1 kg weight >1.8 m; 2 kg weight >1.5 m |
| Chemical resistance | Resistant to a wide range of chemicals | |
| Temperature tolerance | Up to 50°C | |
| Storage | Store all components at 10°C – 25°C in dry, cold-free conditions | |
| Shelf life | 12 months in unopened original packaging for all components |
Speed of cure at 20°C
- 16 hoursLight foot traffic
- 24 hoursLight traffic
- 48 hoursHeavy duty traffic
- 7 daysFull chemical cure
Colours
Decorative quartz colours
- Silver
- Rust
- Marine
- Gold Dust
- Fir Green
- Copper Dust
- Cobalt
- Desert Tan
- Charcoal
- Candy Red
- Ash
- Black Berry
On-screen colours are a guide only. RAL numbers are an indicative colour reference. 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. Should there be 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, scarifying or diamond grinding to remove laitance. Irregularities, small damages and cracks must be repaired with an epoxy filler.
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 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.
Slurry coat
Mix Base A and Hardener B together with a low speed drill fitted with a spiral mixing blade for approximately 3 minutes to obtain a homogeneous mixture. Slowly add in the Filler C and mix for a further 2 minutes. Ensure air is not introduced while mixing. The mixed material must be applied within 15 minutes at 20ºC. Apply immediately after mixing with a with a flat edge steel trowel or squeegee. Allow to stand for a few minutes and then broadcast to full saturation with the coloured quartz. Broadcast again over areas that are still resin rich. Allow to stand for 10 - 15 minutes to let the coloured quartz settle. The surface can now be floated with a light weight power trowel fitted with soft plastic blades to minimise trowel marks. Do not over trowel. When power floating, leave an untrowelled edge of about 15cm to seamlessly tie in the next section.
Seal coat
De-nib the entire area to be sealed. Remove any loose particles and high spots. Vacuum the area. 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 20ºC. Apply immediately after mixing with a roller or double-lipped rubber squeegee.
Satin coat
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 20ºC. Apply immediately after mixing with a roller or double-lipped rubber squeegee. 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-screedSTB 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-screedSTB
What is ASP-screedSTB?
ASP-screedSTB is a power trowel applied decorative quartz system that offers excellent chemical impact and wear resistance.
Where is ASP-screedSTB used?
ASP-screedSTB is best suited to coat floors in medium to heavy duty dry areas where an aesthetically appealing, hard-wearing floor finish is required. Typical applications include retail outlets, supermarkets and malls, pharmaceutical facilities, warehouse and distribution centers, automotive and printing facilities, offices and entrance foyers and light to medium duty manufacturing and industrial process areas.
How thick is ASP-screedSTB?
ASP-screedSTB is applied at 3.0 – 4.0 mm and is suited to medium to heavy duty areas.
What is the coverage rate of ASP-screedSTB?
The theoretical coverage is 3 – 4 mm system.
How long does ASP-screedSTB take to cure?
At 20°C it takes light foot traffic after 16 hours, light traffic after 24 hours, heavy duty traffic after 48 hours and full chemical cure at 7 days. Once mixed, the working time is 15 – 20 minutes @ 20°C.
What temperatures can ASP-screedSTB withstand?
Up to 50°C
What colours does ASP-screedSTB come in?
Standard decorative quartz colours are Silver, Rust, Marine, Gold Dust, Fir Green, Copper Dust, Cobalt, Desert Tan, Charcoal, Candy Red, Ash and Black Berry. Customised colour blends are available on request.
What is the shelf life of ASP-screedSTB?
12 months in unopened original packaging for all components. Store all components at 10°C – 25°C in dry, cold-free conditions.
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