1. SCOPE

The specification covers the quality of corrugated polyethylene tubing and fittings.

2. TUBING

Corrugated polyethylene tubing shall conform to the requirements of ASTM F 405, ASTM F 667, ASTM F 894, AASHTO M 252, or AASHTO M 294 for the appropriate tubing sizes and fittings.

3. FITTINGS

ASTM F 405 3 - 6 inch diameter pipe and fittings

ASTM F 667 8, 10, 12, 15, 18, and 24 inch diameter pipe and fittings

ASTM F 894 18 - 120 inch diameter pipe and fittings

AASHTO M 252 3 - 10 inch diameter N12 pipe and fittings

AASHTO M 294 12 - 36 inch diameter N12 pipe and fittings