View source for 901.18 Laboratory Testing for Sec 901

This article establishes procedures for testing and reporting Laboratory samples of bolts, nuts, washers and polyurethane foam used in highway lighting.  Refer to [http://www.modot.mo.gov/business/standards_and_specs/Sec0901.pdf Sec 901] for MoDOT’s specifications.   


==901.18.1 Procedure==

===Bolts, Nuts, and Washers===

Chemical tests consisting of mass of coating, shall be determined according to AASHTO M232. Original test data and calculations shall be recorded in Laboratory workbooks. Test results shall then be recorded through SiteManager.

Physical tests shall be conducted according to [[:Category:712 Structural Steel Construction#712.3.2.2 Physical Tests - Bolts and Nuts|EPG 712.3.2.2 Physical Tests - Bolts and Nuts]]. Test results and calculations shall be recorded through SiteManager.

===Polyurethane Foam===

Tests on samples of polyurethane foam shall be conducted in accordance with the following methods:

:(a) Compressive Strength - ASTM D1621

:(b) Density - ASTM D1622

Test results and calculations shall be recorded through SiteManager.

==901.18.2 Sample Record==

The sample record shall be completed in SiteManager, as described in [[:Category:101 Standard Forms#Sample Record General Information| Sample Record General Information]] [[image:bulldozer.jpg|20px]], and shall indicate acceptance, qualified acceptance or rejection. Appropriate remarks, as described in [[:category: 106 Control of Material#Reporting Test Results|Reporting Test Results]], are to be included in the report to clarify conditions of acceptance or rejection. Test results shall be reported on the appropriate templates under the Tests tab.


[[Category:901 Lighting]]