Oriental Yuhong · Sports flooring

Silicon PU sports courts in Tanzania.

A specialized bottom glue, a high elasticity, high strength polyurethane middle layer and an organic silicon modified polyurethane surface layer.

Held by Sahihi Construction Chemicals in Dar es Salaam.

Basketball courts in green and red, with white lines

Where it goes

For basketball, tennis and badminton courts, indoor and outdoor leisure areas, gyms and health activity centers.

  • Comfortable elasticity
  • Stain resistant
  • Super wear-resistant
  • Durable and long-lasting

Also called silicon PU sports court.

The build-up

Pull the silicon pu court apart.

A labelled diagram, not to scale.

The layers, top to bottom

PSV-701/702 sports field marking paint.

Turned it, pulled it apart? Ask us for it.

Oriental Yuhong's selection table

Where it fits best.

  • Fitness trailNot suited
  • School trackNot suited
  • Outdoor courtBest
  • Football fieldNot suited
  • KindergartenNot suited

Oriental Yuhong's film

Watch one go down, step by step.

Materials

What your area takes.

Build-up and base

Common court sizes. Measure your own site.

Materials for Silicon PU court, 5 mm, concrete base, 608 m²
ProductLayerQuantityPacks
PSV-101 Single-Component General PrimerBase primer60.8 kg4 × 20 kg
PSV-201 Silicone PU Elastic LayerElastic layer3,648 kg128 × 28.5 kg
PSV-304 Interface AgentInterface layer36.5 kg2 × 20 kg
PSV-305 Water-based Silicone PU Sports Court TopcoatTopcoat122 kg9 × 15 kg
Quartz sand (200 mesh)Topcoat24.3 kg-
PSV-703 Dispersion BinderBought locallyAuxiliary644 kg-
PSV-501 Reinforcement BinderAuxiliary36.5 kg2 × 20 kg
PSV-701 Line Marking PaintLine marking6.1 kg2 × 5.5 kg

From Oriental Yuhong's consumption per m², without waste. Porous asphalt takes more primer, so check on site. A guide, not a quotation.

How it is built

The stages, and the site.

  1. 01Foundation construction
  2. 02Primer coating
  3. 03Intermediate coating
  4. 04Interface layer
  5. 05Surface layer
  6. 06Marking
  • Concrete of C25 strength, solid, with no laitance or dusting, cured at least 28 days for silicon PU and 20 days for acrylic.
  • A fall of 0.5 to 0.7% so the court drains. Under a 3 m straightedge, water less than 3 mm deep, at 90% of the test points.
  • Asphalt cured at least 7 days, SMA at least 10. Porous asphalt takes more primer: agree the quantity on site.
  • New concrete: expansion joints cut about every 5 × 6 m, 6 to 8 mm wide and at least 20 mm deep, then filled.
  • Build silicon PU between 5 and 35°C, humidity below 85%, with no rain for 4 hours. Acrylic between 10 and 35°C, humidity below 80%.
  • Concrete moisture below 8% before silicon PU goes on.

Drying

LayerSurface dryNext coat
Primer4 hours24 hours
Elastic layer4 hours24 hours
Interface layer2 hours8 hours
Finish layer2 hours8 hours
Line marking2 hours8 hours

At 23°C and 50% relative humidity.

FAQs

Silicon PU court, in short.

Oriental Yuhong lists 5 mm and 8 mm build-ups, on concrete or on asphalt.

  • Elastic layer: 1.2 to 1.4 kg per mm per m², in 2 to 3 coats
  • Topcoat: 0.2 to 0.4 kg/m², in 2 coats

Each elastic coat needs 24 hours before the next; interface, finish and lines 8 hours.

  • At 23°C and 50% relative humidity

Basketball, tennis and badminton, indoors and out, gyms and activity centres.

    Yes. Held by Sahihi Construction Chemicals in Dar es Salaam.

    • Send the area, the sport and the base for a written quotation
    • Prices are not published on this site

    Silicon PU court in Tanzania

    Send the area and the sport.

    Tell us the size, the sport and what the base is. You get a written quotation from our Dar es Salaam office.