Material Specifications
The material meets or exceeds the standards in ASTM D 3350-05 for Type III, Class PE 334480E (colors with UV stabilizer) or Class C (black), high density polyethylene.

Ultraviolet Protection
Non-black conduit shall contain sufficient protection against UV radiation for a period not less than one year. Black conduit contains sufficient protection against UV radiation in long term above ground applications.

Click HERE to download SDR-135 DUCT PROPERTIES in PDF format.

Items	SDR-13.5-1/2 HDPE SDR-13.5 Conduit	SDR-13.5-3/4 HDPE SDR-13.5 Conduit	SDR-13.5-1 HDPE SDR-13.5 Conduit	SDR-13.5-1-1/4 HDPE SDR-13.5 Conduit	SDR-13.5-1-1/2 HDPE SDR-13.5 Conduit
Nominal Outside Diameter (inches)	N/A 0.840	N/A 1.050	N/A 1.315	N/A 1.660	N/A 1.900
Minimum Wall Thickness (inches)	N/A 0.062	N/A 0.078	N/A 0.097	N/A 0.123	N/A 0.141
Nominal Inner Diameter (inches)	N/A 0.696	N/A 0.874	N/A 1.101	N/A 1.394	N/A 1.598
Minimum Bend Radius Unsupported (inches)	N/A 10	N/A 12	N/A 14	N/A 18	N/A 20
Maximum Pulling Tension (lbs.)	N/A 320	N/A 505	N/A 790	N/A 1,260	N/A 1,455
Weight (lb/1000 ft)	N/A 72	N/A 111	N/A 169	N/A 265	N/A 344