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

2” Sch. 5, 1” AB/PVC

2

LBS3

C-AJ-8141

FS-0544

3” Sch. 5, multiple, ¾" AB/PVC 

 

3

LBS3 

C-AJ-5259

FS-0540

4” Sch. 40, 2” FIBERGLASS, also for hollow core floor

O 

 

 

 

WRS3/LBS3 

C-AJ-5268

FS-0618

4” Sch. 5, 1” AB/PVC 

O 

 

 

2

LBS3 

C-AJ-5257

FS-0538

4" Sch. 10, 1½" FIBERGLASS 

3

FSP 

C-AJ-5066

FS-0115

4” Sch. 5, 1” FIBERGLASS/MINERAL FIBER 

2,3 

CMP 

C-AJ-5008

FS-0070

4” Sch. 5, 2” MINERAL FIBER 

X 

 

3

ES1399 

C-AJ-1532

FS-0646 

6" Sch. 5, 1" FIBERGLASS/MINERAL FIBER, multiple 

 

2,3 

CMP 

C-AJ-8007

FS-0084

6” Sch. 10, 1” AB/PVC 

 

 

3

WRS3/LBS3 

C-AJ-5269

FS-0619

8" Sch. 30, 1"-3" CELLULAR GLASS 

O 

X 

 

2

ES1399 

C-AJ-5234

FS-0493 

8" Sch. 10, 2" FIBERGLASS/MINERAL FIBER 

6

3

LBS3 

C-BJ-5014

FS-0547

8" Sch. 40, 2" FIBERGLASS/MINERAL FIBER 

 

3

WRS3/LBS3 

C-AJ-5270

FS-0620

10" Sch. 10, 2" FIBERGLASS/MINERAL FIBER 

 

2

CLK 

C-AJ-5059

FS-0104

10" Sch. 40, 1" CELLULAR GLASS 

O 

X 

 

3

ES1399 

C-AJ-5203

FS-0354 

10" Sch. 5, 1" AB/PVC 

 

 

 

LBS3 

C-AJ-5255

FS-0536

12" Sch. 10, 1" FIBERGLASS

O 

X 

 

2

LBS3 

C-AJ-5256

FS-0537 

12" Sch. 40, 2" MINERAL WOOL

X 

 

3

ES1399 

C-AJ-1532

FS-0646

24" Sch. 20, 2" FIBERGLASS 

O 

 

 

3

ES1399/LBS3 

C-AJ-5288

FS-0648