Fire & Flammablity Testing

Specific Test List

UL 94Download PDFDownload

Test Conditioning Requirements Sample Size
UL 94HB 48 hours standard. atmosphere 6 pieces: 5.0" x 0.5" x 0.5" MT
UL 94HBF 48 hours standard. atmosphere
AND 7 days oven aging
20 pieces: 6.0" x 2.0" x 0.5" MT
UL 94HF-1 or HF-2 48 hours standard. atmosphere
AND 7 days oven aging
20 pieces: 6.0" x 2.0" x 0.5" MT
UL 94V-0, V-1, or V-2 48 hours standard. atmosphere
AND 7 days oven aging
20 pieces: 5.0" x 0.5" x 0.5" MT
UL 94VTM-0, VTM-1, or VTM-2 48 hours standard. atmosphere
AND 7 days oven aging
20 pieces: 8.0" x 2.0" x AT
UL 94-5V-A or 5V-B

Bar Specimens

AND

Plaque Specimens


48 hours standard. atmosphere
AND 7 days oven aging


48 hours standard. atmosphere
AND 7 days oven aging


20 pieces: 5.0" x 0.5" x 0.5" MT



20 pieces: 6.0" x 6.0" x 0.5" MT
ASTM E 162 (Radiant Panel) As per ASTM E 162 8 pieces: 6" x 18" x AT
  • Performance Time:
  • Tests conducted only after 48 hours standard atmosphere: 5 - 7 days
  • Tests conducted after 7 days oven aging: 12 - 14 days
  • AT = Actual thickness
  • MT = Maximum thickness