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One-way formwork Top 4S
Ferracin Group

One-way formwork Top 4S

The Top 4S polypropylene disposable formwork for foundations is made from recycled plastic material from industrial and post-consumer waste. The Top 4S aerated crawl space by Ferracin Group is the sustainable choice for crawl spaces, cavities and ventilated floors in all types of building projects, both new and renovated.

Specification

  • ELEMENTS FOR THE SPECIFICATION DESCRIPTION

    Supply of recycled polypropylene formwork measuring 50x50 cm in plan and with height as per project specifications, with dry resistance of 150 kg (D.L.7.2.4 09/01/1996), called TOP 4S, including cuts, waste, and any additional processing for system installations.

    Dry installation of the formwork on a previously prepared flat substrate.

    Supply and installation of electro-welded mesh Ø 6 mm with 20x20 cm grid, including overlaps and waste, placed directly above the formwork.

    Supply and pouring of concrete Rck = 250 kg/cm² to fill the formwork flush and create the upper slab with adequate thickness.

Technical specification
  • Unique ref.one-way-formwork-top-4s
  • TypeObject (single object)
  • Date of publishing2026-05-13
  • Edition number1
Links
Related
  • Designed inItaly
  • Manufactured inItaly
Classification
  • BIMobject CategoryFlooring - Systems

Region availability

Europe
Åland Islands
Albania
Andorra
Austria
Belarus
Belgium
Bosnia and Herzegovina
Bulgaria
Croatia
Cyprus
Czech Republic
Denmark
Estonia
Faroe Islands
Finland
France
Germany
Gibraltar
Greece
Guernsey
Hungary
Iceland
Ireland
Isle of Man
Italy
Jersey
Latvia
Liechtenstein
Lithuania
Luxembourg
Malta
Moldova
Monaco
Montenegro
Netherlands
North Macedonia
Norway
Poland
Portugal
Romania
Russia
San Marino
Serbia
Slovakia
Slovenia
Spain
Svalbard and Jan Mayen
Sweden
Switzerland
Ukraine
United Kingdom
Vatican City

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