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Standard Guidelines for Product Review

SIGN SHEETING, ASTM D-4956 TYPE III; Section 02910.20

December 15, 2010

DEPARTMENT OF TRANSPORTATION

Construction Section 800 Airport Road SE Salem, OR 97301-4798 503/986-3059

02910.20 ­ SIGN SHEETING, ASTM D-4956 TYPE III

ODOT maintains a list of sign sheeting that follow the criteria listed in ASTM D-4956. Type III is a high intensity, retro-reflective sheeting that is typically encapsulated glass bead retro-reflective material. Typical applications for this material are permanent highway signing, construction zone devices, and delineators. Specifications - Shall meet the requirements of the Manual on Uniform Traffic Control Devices. - Shall meet ASTM D-4956 Type III. - Shall have a positive method of identification in the field. - Shall have a warranty meeting the requirements set forth in Section 02910.75 of our Standard Specifications which can be found at: http://www.oregon.gov/ODOT/HWY/SPECS/standard_specifications.shtml To apply for inclusion on the QPL, submit the following: - Preliminary information for Product Evaluation Form. - Copy of independent test reports showing conformance with the Specs listed above. - Provide a letter from an independent testing lab that certifies the sheeting meets all of the requirements in ASTM D4956 for the Type, by color that approval is being requested. - Spec data sheet. - Detailed installation instructions. - List of limitations and precautions. - Listing of any coatings that are approved to aide in the removal of graffiti. - List of materials that can be used to cover the signs without damaging the sheeting. - Samples of the sheeting (2 each 8" x 10" for each color). Submit documentation to: Oregon DOT ­ Materials Laboratory Attn: Product Evaluation Coordinator (503) 986-3059 800 Airport Road SE Salem OR 97301-4798 http://www.oregon.gov/ODOT/HWY/CONSTRUCTION/QPL/QPIndex.shtml

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