Minnesota Department of Transportation

511 Travel Info

Approved/Qualified Products

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Preformed mastics - for precast concrete box culverts

Preformed Mastics
Product Manufacturer Approval Date

EZ-STIK

Press-Seal 08/01/2015
CS-102 Butyl Rubber Sealant ConSeal 10/05/2017
CS-202 Butyl Rubber Sealant ConSeal 09/26/2016