The Premarc Corporation - Products - Metal - Material Description and Specifications

Material description and specifications
		SPECIFICATIONS
Material	Description	AASHTO	ASTM
Zinc Coated Sheets & Coils	Steel base metal* with 610 g/m² zinc coating	M-218	A929

Polymer Coated Sheets and Coils	Polymer coatings applied to sheets* and coils* as follows: a) one side only, 0.25mm b) 0.25mm one side, 0.07 mm the other side; c) special ordered combination	M-246	A742M

Sewer and Drainage pipe	Corrugated pipe fabricated from any of the above sheets or coils. Pipe is fabricated by corrugating continuous coils into the helical form with lockseam or by rolling annular corrugated mill sheets and riveting seams: 1. Galvanized corrugated steel pipe 2. Polymeric pre-coated sewer and drainage pipe 3. Aluminized Type II corrugated steel pipe 4. Aluminum-Zinc alloy coated corrugated steel pipe 5. Structural plate pipe	M-36 M-245 M-36 M-36 M-167	A760 A762 A760 A760 A761

Asphalt Coated Steel Sewer Pipe	Corrugated steel pipe of any of the types shown above with a 1.3 mm, high purity asphalt cover	M-190	A849

Invert Paved Steel Sewer Pipe	Corrugated steel pipe of any one of the type shown above with an asphalt pavement poured in the invert to cover the corrugation by 3.2 mm.	M-190	A849

Gaskets and Sealants	Standard O-ring gaskets Sponge neoprene sleeve gaskets Gasketing strips, butyl or neoprene Mastic sealant	- -	D1056 -
*Yield point - 230MPa min.; tensile strength - 310Pa min.; elongation (50 mm) - 20x% min.