“UL Subject 252:1999” has been added to your cart. View cart Home UL UL Subject 618:2015 UL Subject 618:2015$278.87 Original price was: $278.87.$139.00Current price is: $139.00. Standard for Concrete Masonry Units (CSDS Proposal, 1/23/2015) Underwriters Laboratories , 01/23/2015 UL Subject 618:2015 quantity Add to cart Category: UL Description Standard By:Underwriters Laboratories , 01/23/2015 Published:01/23/2015 Related products UL 768:1999 $222.51 Original price was: $222.51.$111.00Current price is: $111.00. Add to cart UL Subject 1670:1999 $159.67 Original price was: $159.67.$79.00Current price is: $79.00. Add to cart UL Subject 1971:1999 $215.53 Original price was: $215.53.$107.00Current price is: $107.00. Add to cart UL 1413 $631.00 Original price was: $631.00.$315.00Current price is: $315.00. Add to cart UL Subject 676:1999 $247.42 Original price was: $247.42.$123.00Current price is: $123.00. Add to cart UL Subject 2329:1999 $290.32 Original price was: $290.32.$145.00Current price is: $145.00. Add to cart UL Subject 142:1999 $178.40 Original price was: $178.40.$89.00Current price is: $89.00. Add to cart UL Subject 1564:1999 $161.46 Original price was: $161.46.$80.00Current price is: $80.00. Add to cart UL Subject 60730-2-4:1999 $200.80 Original price was: $200.80.$100.00Current price is: $100.00. Add to cart UL 224:1999 $103.11 Original price was: $103.11.$51.00Current price is: $51.00. Add to cart