$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 1062 $129.84 Original price was: $129.84.$64.00Current price is: $64.00. Add to cart UL Subject 183 $225.61 Original price was: $225.61.$112.00Current price is: $112.00. Add to cart UL Subject 1690 $164.61 Original price was: $164.61.$82.00Current price is: $82.00. Add to cart UL Subject 83 $162.21 Original price was: $162.21.$81.00Current price is: $81.00. Add to cart UL Subject 508 $186.16 Original price was: $186.16.$93.00Current price is: $93.00. Add to cart