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Pyrocrete 241 HY


A 50 lb./ft³ (800 kg/m³) density, Portland cement based, cementitious fireproofing. It provides both hydrocarbon and cellulosic fire protection for structural steel and can also be used to upgrade the fire resistance of existing concrete. Recommended areas of application include refineries, petrochemical, pharmaceutical facilities, pulp and paper mills, offshore platforms, nuclear and conventional power plants, factories, warehouses, institutional and biomedical facilities.

File Name Language Download
Pyrocrete 241 HY PDS English

File Name Language Download
Pyrocrete 241 HY SDS English

File Name Language Download
Pyrocrete 241 HY Assembly Illustrations & Data English

Pyrocrete 241 HY Design Details English

Pyrocrete 241 HY Jet Fire Certificate English

Pyrocrete 241 HY Technical Guide Specification English

Pyrocrete 241 Series References 2006-2016 English

Pyrocrete Field Manual English

Pyrocrete Series Brochure English

Features & Benefits

  • Cost effective, high yield
  • Exceptional durability and toughness
  • UL 1709 hydrocarbon fire rated up to 4 hours
  • ISO 22899-1 jet fire rated up to 2 hours
  • Cryogenic protection against LNG spills and immersion exposures
  • Resistant to 3 bar blast overpressure
  • Hose stream resistant
  • Tolerant to wide range of climates
  • Lightweight – one-fifth the weight of concrete for equal fire protection
  • Ideal for onsite and offsite application
  • Easy application by spray or trowel
  • Nonflammable – during or after application
  • Chloride and sulfide free – no special priming required
  • Asbestos-free – complies with EPA and OSHA regulations
  • Non-friable – high impact strength