Woman standing in front of large block of polystyrene

Polystyrene Blocks & Sheets

We can supply white polystyrene blocks and sheets in a choice of six flame retardant grades or five non flame retardant grades. We can also supply black polystyrene block and sheet for specific requirements. Alternative block sizes include:

  •  8 ft x 4 ft x 2 ft
  •  8 ft x 4 ft x 4 ft
  •  16 ft x 4 ft x 2 ft
  •  16 ft x 4 ft x 4 ft
Expanded Polystyrene Grades
Grade Bead Size Typical Density* Flame Retardant
XL 1 large 10 kg / m³ XL 1 is not flame retardent
XL 2 small 11 kg / m³
XL 2 is not flame retardent
XL 3 small 12 kg / m³
XL 3 is flame retardent
XL 4 medium 15 kg / m³
XL 4 is not flame retardent
XL 5 medium 15 kg / m³
XL 5 is flame retardent
XL 6 small 15 kg / m³
XL 6 is flame retardent
XL 7 small 18 kg / m³
XL 7 is not flame retardent
XL 8 small 18 kg / m³
XL 8 is flame retardent
XL 9 small 22 kg / m³
XL 9 is not flame retardent
XL 10 small 22 kg / m³
XL 10 is flame retardent
XL 11 small 28 kg / m³
XL 11 is flame retardent

* for guidance only

Expanded Polystyrene is manufactured without the use of CFC or HCFC blowing agents, has a zero ODP fully compliant with EC2037/2000 and is fully recyclable.

Associated products / services include:

  • LARGE HEAVY DUTY CLEAR POLYTHENE BAGS FOR THE CONTAINMENT OF SCRAP
  • COLLECTION OF CLEAN / BAGGED SCRAP FOR RECYCLING
  • CHROMIUM NICKEL HOT WIRE
  • ADHESIVES AND COATINGS FOR POLYSTYRENE

The datasheet provided below is in PDF format and will require Adobe Reader to view. You can download Acrobat for Free from the www.adobe.com. Please note this file may take several seconds to download.

Open Material Safety Data Sheet for Expanded Polystyrene in a new window (PDF format)Click here to download the
Material Safety Data Sheet for Expanded Polystyrene
(PDF)

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