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RONDA®

RONDA is your radius-adjustable circular formwork which consists of ready-to-use shuttering elements.

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The no. 1 choice for forming curved walls. By using the integrated spindle system, the rugged, ready-to-use elements can be precisely adjusted to any desired radius upward of 2.75 m.

Product advantages

Quick

  • Short forming times due to ready-to-use elements available in 2 different widths and 3 heights
  • 30 m² transferable via crane with no additional bracing

Technical specifications

  • Element heights

    150 | 200 | 300 cm

  • Element widths

    128 | 250 cm (outer elements)
    123 | 240 cm (inner elements)

  • Element thickness

    20.80 cm (plane position)

  • Form lining

    Plywood 14 mm

  • Max. concrete pressure

    Up to 60 kN/m²

  • Radius range

    5.50 – 35.00 m (inside)

  • Relevant standards

    Complies with DIN 18216 | EN 1993

  • Element connection

    Via element connector
    Infills up to 15 cm possible

  • Height extension

    Via MANTO aligning panel clamp

  • Corrosion protection

    Hot-dip galvanization of all steel profiles and parts

  • Forming/stripping times

    t = 0.30 – 0.60 h/m²

  • Component max. weight

    Outer element 300 x 250 = 367.00 kg

  • Special features

    • Compatible with MANTO panel wall formwork
    • Additional protection of the thread inside turnbuckles
    • 30 m² transferable via crane with no additional bracing
    • Extensive accessory parts program

Application and use

Applications

  • Sewage plants
  • Spiral ramps
  • Skyscrapers

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