Formwork for stairs

Arbloc represent newest standards in production of formwork for stairs and more finished elements allowing to realize stable structures of fine workmanship. With 25 years of experience Arbloc offers comprehensive list of solutions and customization opportunities for circular stairs of various types.

Each element of Arbloc staircase formwork is made of polystyrene foam representing the intrados of the structure that can be covered with different types of material. Our cutting system enables formwork creation of complex shapes, such as circular spiral staircases, handkerchief-shaped stairs and the one with inverted steps.

Arbloc perfectly combines craftsmanship experience with digital design in order to customize the concrete stairs using formwork according to clients' needs. The result is a disposable formwork product for concrete staircase building where attention to details helps our customer to achieve a concrete casting of constant thickness all along the chute.

Thickness consistency of stairs concrete is guaranteed thanks to particular attention to every internal and external part in strict accordance with the dimensions provided by the project. The coatings vary with the form of the scale offering different functions: beginning with PVC plastic films as a simple release from concrete and finising with smooth panels or shaven wood lists for bare casts.


Scale elicoidali con gradini a fazzoletto (pié d'oca)

Scale elicoidali con gradini a fazzoletto (pié d'oca)

Scale elicoidali a pianta circolare / ellittica

Scale elicoidali a pianta circolare / ellittica

Scale a gradini rovesciati a pianta circolare/ellittica

Scale a gradini rovesciati a pianta circolare / ellittica

Fill out the form below to download the technical sheet

Name *
Last name *
Email *
Province *
agree to the processing of personal information in accordance with the art. 13 of EU Regulation no. 2016/679Privacy Policy document
to receive email / newsletter messages of proposals, offers and commercial promotions and marketing

Subscribe to newsletter

Stay tuned to our news and download our catalogue of works


View our catalogs online

See all