(hsunomdSm) ans,msTM D 2680 - 78' AMERICAN SOCIETY FOR TESTING AND MATERIALS 1916 Race St.

TECHNICAL CHANGE ORDER APPLICABLE TO!

Dat Certairfleed -- June 4, 1981 Subject DMF MONITORING AT HILLSBORO To ............... 0.

HYDRO TEST WORK SHEET FITTINGS Date of MFG.

AIR SAMPLE ANALYSIS Sample # ?

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CERTAINTEED THE MODERN SEWER PIPE you save in design Certain-teed Sewer Pipe has a smooth bore with a Manning Factor of n = 0,010 allowing: Flatter Grades Smaller Pipe Diameters Fewer Lift Stations 5 Crushing Strengths. 5 crushing strengths of Certain-teed sewer pipe Size In. 6 8 10 12 14 15 16 18 20 21 24 Class Class Class Class Class!

BUILT TO LAST--Certain-teed Asbestos-Cement Pipe is a blend or finest grade portland cement, silica, and tough asbestos fibers Result, long life SMOOTH BORE--This modern pipe is highh cor rosion-resistant, cannot rust or tubeiculate Nozzle clogging is eliminated.

Ai Ai A.

A/C Pressure Pipe AWWA C-400 ASTM C-296 Specifications CertainTeed El A/C Water Pipe is Used Throughout the World In virtually every country and in all 50 of the United States, A/C water pipe is recommended and installed.

PLAINTIFF'S EXHIBIT Ai A.

Bill of Material - Material Pqr One only A3 A 2 A 1 PART REQ'O REQD REQ'D NO.

T5RATT SLD :&b 5/2/73 There is no question that asbestos can cause severe health problems.

; Job Nol tii} No.

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