Insulated Steel Pipe

Penetration Item (Size and Type)

Sleeve
O = Optional
R = Required

Point Contact

Assembly Thickness

F Rating

Nelson Product

UL System

Nelson FS Drawing

½" Sch. 10, 1/2" FIBERGLASS  X   10truss 1or2 LBS3 F-C-8033 FS-0563
¾" Sch. 10, ¾" AB/PVC      10truss 1 WRS3/LBS3 F-C-8034 FS-0626
1½" Sch. 10, 1” FBRGLS, MINWL or ¾" AB/PVC      10truss 1 LBS3 F-C-5070 FS-0560
1½" Sch. 10, 1” FIBERGLASS      10truss 2 LBS3 F-C-5069 FS-0559
2" Sch. 10, ½” AB/PVC      10truss 1or2 WRS3/LBS3 F-C-5071 FS-0625
3" Sch. 10, 1” FIBERGLASS      10truss 1or2 ES1399 F-C-5061 FS-0478