$170.33 Original price was: $170.33.$85.00Current price is: $85.00. Outline of Investigation for Fire Door Frames (Outline, 5/20/2003) Underwriters Laboratories , 05/20/2003 UL Subject 63 quantity Add to cart Category: UL Description Standard By:Underwriters Laboratories , 05/20/2003 Published:05/20/2003 Related products UL Subject 6500 $207.85 Original price was: $207.85.$103.00Current price is: $103.00. Add to cart UL 768 $240.67 Original price was: $240.67.$120.00Current price is: $120.00. Add to cart UL Subject 1690 $164.61 Original price was: $164.61.$82.00Current price is: $82.00. Add to cart UL Subject 252 $201.71 Original price was: $201.71.$100.00Current price is: $100.00. Add to cart UL Subject 1564 $221.18 Original price was: $221.18.$110.00Current price is: $110.00. Add to cart