JeanFour — French manufacturing

Modular Formwork

Hand-carried formwork without crane — aluminium or steel

Designed and manufactured in Perrex (Ain), JeanFour's MODALU (aluminium) and MODACIER (steel) modular formwork systems are the reference for hand-carried formwork for reinforced concrete walls. Installed without a crane by 2 operators, they deliver optimal output and total versatility on site — from individual houses to industrial buildings.

Products in this range

Every product is manufactured in Perrex (Ain) — competitive lead times, quality controlled.

  • META STEEL

    META STEEL

    Straight steel formwork panel for as-cast concrete walls, seismic-compliant foundations, and residential and industrial buildings. Features a 5 mm steel form face and integrated accessories for enhanced safety and productivity.

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  • METACINTRE Modular

    METACINTRE Modular

    Modular circular formwork for water basins, swimming pools, saunas, and other curved building substructures, requiring no heavy handling equipment.

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  • METAMODUL

    METAMODUL

    These modular steel-faced formwork systems are designed for constructing grade beams, as well as foundations for houses, buildings, and industrial or agricultural structures; they deliver a high-quality finish and ensure long service life thanks to the panels' robust construction. The frame of this modular formwork is made of steel, and the facing consists of 5mm steel plate. The permissible pressure is 5 tonnes/m². The panels are connected using integrated locking mechanisms, and safety platforms are available to ensure safe operation.

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  • MODACIER

    MODACIER

    Man-portable modular formwork featuring a steel frame and a 15 mm timber (or plastic) facing; suitable for fair-faced concrete walls, foundations, and residential, agricultural, and industrial buildings. Panels are stackable for vertical or horizontal use, with offset positioning enabled by the perimeter profile.

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  • MODALU

    MODALU

    Versatile, man-portable formwork featuring a timber facing and a robust aluminum structure. Suitable for constructing ground beams, foundations, swimming pools, single-family homes, and industrial or agricultural buildings, while offering excellent ease of use thanks to the lightweight panels.

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  • MODULOCK

    MODULOCK

    Modular formwork combining robustness, safety, and speed of execution. Integrated locking mechanisms eliminate loose parts and enable quick, secure panel assembly.

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Why choose the Coffrages Modulaires range?

Hand-carried

No crane required — fast installation by 2 operators

Versatile

Suitable for all configurations: straight walls, corners, returns

Robust & durable

15mm film-faced plywood forming face — guaranteed multiple reuses

META STEEL compatible

Direct interfaces with JeanFour straight panel forms

Aluminium or steel

MODALU for lightness, MODACIER for extreme resistance

French manufacturing

Made in Perrex (Ain) for 53 years — quality controlled at every stage

Common applications

Reinforced concrete wallsIndividual housesResidential buildingsIndustrial buildingsRenovation and extension

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