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Medium- and high-density cementitious spray – illustration

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SFRM · exposed and industrial

Medium- and high-density cementitious spray

Denser cementitious sprays with a harder surface for exposed steel, car parks, plant rooms and industrial structures, including hydrocarbon-rated systems.

Medium / high
Density class
1 – 4 h
Typical rating
Exposed, humid, industrial
Exposure

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Panoramica

Informazioni su Medium- and high-density cementitious spray

Higher density gives better impact, abrasion and weather resistance.

Some grades are listed for hydrocarbon fires on petrochemical structures.

Topcoats available for appearance and protection.

Vantaggi principali

  • Durable in exposed and humid areas
  • Hydrocarbon-rated grades for industry
  • Economical for heavy members
  • Resists impact and abrasion

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Come utilizziamo Medium- and high-density cementitious spray negli edifici in acciaio

World Steel coordinates sprayed fire protection with the steel: compatible primers, clean surfaces and member-by-member thickness schedules from the fire design.

  • 01Specificato insieme alla struttura – spessore, densità e rivestimento adeguati al progetto di copertura, pareti e antincendio.
  • 02Quantità ricavate dallo stesso modello 3D di acciaio, arcarecci e rivestimenti.
  • 03Imballato e spedito con il pacchetto acciaio – un unico programma di consegna in cantiere.

Applicazioni

Dove si usa Medium- and high-density cementitious spray

  • Exposed steel in car parks and plant rooms
  • Industrial and petrochemical structures
  • Humid and semi-exterior areas

Dati tecnici

Medium- and high-density cementitious spray – proprietà tecniche

Typical properties

ProprietàUnitàValore
Density—medium and high grades
Typical rating rangeh1 – 4
Test standards—ASTM E605 · ASTM E736 · UL 263 / UL 1709 for hydrocarbon grades

Valori pubblicati dal produttore per questo mercato. Prima dell'ordine verificate sempre la scheda tecnica aggiornata e le approvazioni richieste per il vostro progetto.

Sprayed fire-resistive materials

Prodotti correlati

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← Cementitious and mineral spraysSprayed Fire-Resistive Materials (SFRM) →

FAQ

Domande frequenti

What thickness of medium- and high-density cementitious spray do I need?

It depends on the member size (section factor), the critical temperature and the required fire rating – the fire engineer or the manufacturer's tested data gives a thickness for each member.

Does World Steel supply branded products?

Yes – we supply the brand and listed system your specification or authority requires. This page describes the product type.

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