Technical Resources

Click on the criteria on the right to narrow your search, or choose from the most recently updated documents below.

Resource Type: Certification Letter 
Media Title(desc) Resource Type Product Family
Certification Letter - ASTM D1785 Sch 80 Certification Letter Plumbing
Certification Letter - ASTM D1785/D2665 Sch 40/DWV Certification Letter Agricultural Irrigation, Plumbing, Turf Irrigation
Certification Letter - ASTM D2241/IB Certification Letter Agricultural Irrigation, Municipal, Turf Irrigation
Certification Letter - ASTM D2241/SW Certification Letter Agricultural Irrigation, Plumbing, Turf Irrigation
Certification Letter - ASTM D2729 Certification Letter Plumbing
Certification Letter - ASTM D2949 Certification Letter Plumbing
Certification Letter - ASTM D3034/IB Certification Letter Municipal
Certification Letter - ASTM D3034/SW Certification Letter Plumbing
Certification Letter - ASTM F679/IB Certification Letter Municipal
Certification Letter - ASTM F758 Certification Letter Municipal