Minnesota Department of Transportation

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Approved/Qualified Products

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Loop detector materials

Loop Sealant
Product Manufacturer Approval Date
Detector Loop Sealant 5000 3M 1/29/2010
Q-Seal 290S Chemque Inc. 1/29/2010
Splice Encapsulation Kit
Product Manufacturer Approval Date
3M Scotchcast Inline Resin Splice Kit 82-A 3M 1/29/2010
Preformed Loop Detector
Product Manufacturer Approval Date

Never Fail Loop Systems Model A

Part No. A6XX4590-XHHW-MN ('XX' refers to the required width and can be determined by referencing the plan.)

Never-Fail Loop Systems 1/29/2010