Cut Sheet
Seattle City Light 
MATERIAL STANDARD 
Schedule 40 PVC Conduit and Fittings 
standard number:
superseding:
effective date:
page:
7015.05 
April 23, 2009 
June 19, 2009 
5 of 5 
5. Marking 
Each conduit section shall be marked according to the 
requirements of UL 651, Section 25. 
The outer surface of each conduit section shall be 
marked with the following minimum information: 
•  Trade Size 
•  Schedule Number or equivalent information 
•  Manufacturer's name or symbol 
•  Date (or period) of manufacture 
Each fitting shall be marked according to the 
requirements of UL 651, Section 46. 
The outer surface of each fitting shall be marked with the 
following minimum information: 
•  Manufacturer's name or symbol 
•  Catalog number 
6. Testing 
Conduit and fitting test data that establishes compliance 
with the requirements of UL 651 and this material 
standard shall be provided upon request. 
7. Packaging 
Straight conduit shall be furnished in 10 ft sections, 
unless specified otherwise on the purchase order. 
Master bundles shall be secured with at least two bands 
of steel or UV-resistant plastic strapping. 
Standard packaging for straight conduit shall be as 
follows: 
Each master bundle shall be legibly marked with the 
following information: 
•  Manufacturer's identification 
•  Product description 
•  Seattle City Light's Purchase Order Number 
•  Seattle City Light's Stock Number 
•  Gross, net, and tare weight 
8. Shipping 
Conduit may be delivered on enclosed, covered, or 
flatbed trucks. If conduit is delivered on a flatbed truck, 
conduit shall be side-loaded. 
Because Washington State law requires a 10 inch 
minimum side board when driving a forklift or pallet jack 
onto the bed of a truck or trailer, most flatbed trucks or 
trailers must be side-loaded to ease off-loading. 
9. Issuance 
Conduit FT 
Elbows EA 
All Other Fittings  EA 
10. Approved Manufacturers 
Conduit Straight Sections 
Cantex 
Cresline NW 
Heritage Plastics Incorporated 
IPEX 
JM Eagle 
Prime Conduit (formerly Carlon) 
Ridgeline Pipe Manufacturing 
Royal Pipe Systems 
Elbows 
Cantex 
Cresline NW 
Heritage Plastics Incorporated 
JM Eagle 
Kraloy 
Picoma Industries 
Raceway Technology & Mfr. 
Ridgeline Pipe Manufacturing 
Thomas & Betts (formerly Carlon) 
All Other Fittings 
Cantex 
Cresline NW 
Heritage Plastics Incorporated 
IPEX 
JM Eagle 
Kraloy 
Picoma Industries 
Ridgeline Pipe Manufacturing 
Thomas & Betts (formerly Carlon) 
11. References 
7020.05; “Schedule 80 PVC;” Material Standard; SCL 
7025.05: “Fiberglass Conduit and Fittings, Medium Wall, 
Five-Inch IPS;” Material Standard; SCL 
7100.0; “Pipe Fittings, PVC Plastic, DWV and Schedule 
40”; Material Standard; SCL 
7345.2; “Conduit and Fittings, EPC 40 and EPC 80 Rigid 
Polyvinyl Chloride” (cancelled); Material Standard; SCL 
9220.05; “Electric Power Cable and Conduit Application” 
(in development); Design Standard; SCL 
F 512; “Standard Specification for Smooth-Wall Poly 
(Vinyl Chloride) (PVC) Conduit and Fittings for 
Underground Installation”; ASTM 
Shipek, John; SCL Standards Engineer, subject 
matter expert and originator of 7015.05 
(john.shipek@seattle.gov)





