Insulated Copper Pipe-Tubing

Penetration Item (Size and Type)

Sleeve
O = Optional
R = Required

Point Contact

Assembly Thickness

F Rating

Nelson Product

UL System

Nelson FS Drawing

2" copper, 1" AB/PVC, ¾" MINERAL FIBER      3¾,5 1,2 LBS3 W-L-8051 FS-0612
4" copper, 1½" FIBERGLASS/MINERAL FIBER      5 2 FSP W-L-5036 FS-0108
4" copper, 2" FIBERGLASS/MINERAL FIBER    X 3¾,5 1,2 LBS3 W-L-5213 FS-0605
4" copper, ¾" AB/PVC    X 3¾,5 1,2 LBS3 W-L-5214 FS-0606
6” copper, 2" FIBERGLASS    X 3¾,5 1,2 ES1399 W-L-5161 FS-0399
6” copper, 2" FIBERGLASS  R X 3¾,5 1,2 ES1399 W-L-5179 FS-0464
6” copper, ¾" AB / PVC    X 3¾,5 1,2 ES1399 W-L-5180 FS-0465
6" copper, 3" FIBERGLASS/MINERAL FIBER R X 3¾,5 1,2 LBS3 W-L-5216 FS-0608
6" copper, 3" CELLULAR GLASS    X 3¾,5 1,2 ES1399 W-L-5212 FS-0516