Minnesota Department of Transportation

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Approved/Qualified Products

Curing Compounds

MnDOT Spec 3752

Membrane Curing/Sealing Compound for Colored Concrete

Product Name Manufacturer
TK-ACHRO KURE AK-2 1315 TK Products
AC1315 ChemMasters
Tenon Cure & Seal WB 1315 TCC Materials
CS-309-30 W.R.Meadows

In addition to the initial curing application, MnDOT requires an additional application of curing/sealing compound a minimum of 30 days after placement of the colored concrete.

MnDOT Spec 3753

Type 1-D Membrane Curing Compound

Product Name Manufacturer Expiration Date* Pre-approved Lot/Batch
TK-2519 DC WB Dissipating TK Products 8/8/24 M1C17322
1100 Clear w/Dye W.R. Meadows 2/6/25 MN4HA059

MnDOT Spec 3754

Poly-Alpha Methylstyrene Membrane Curing Compound

Product Name Manufacturer Expiration Date* Pre-approved Lots/Batches
Envio Cure White ChemMasters 2/8/25 B452727
Envio Cure White ChemMasters 2/15/25 B452775
Envio Cure White ChemMasters 5/14/25 E453504
Envio Cure White ChemMasters 7/11/25 G460438
White Water Resin 44 Crafco, Inc. 8/1/24 D3712
White Water Resin 44 Crafco, Inc. 8/8/24 D3748
White Water Resin 44 Crafco, Inc. 8/22/24 D3793
White Water Resin 44 Crafco, Inc. 2/22/25 D4197
White Water Resin 44 Crafco, Inc. 3/15/25 D4253
White Water Resin 44 Crafco, Inc. 3/20/25 D4249
White Water Resin 44 Crafco, Inc. 4/11/25 D4334
White Water Resin 44 Crafco, Inc. 4/25/25 D4339
White Water Resin 44 Crafco, Inc. 5/17/25 D4378
White Water Resin 44 Crafco, Inc. 5/23/25 D4428
White Water Resin 44 Crafco, Inc. 6/4/25 D4444
White Water Resin 44 Crafco, Inc. 6/4/25 D4480
White Water Resin 44 Crafco, Inc. 6/5/25 D4487
White Water Resin 44 Crafco, Inc. 6/6/25 D4493
White Water Resin 44 Crafco, Inc. 7/24/25 D4604
White Water Resin 44 Crafco, Inc. 7/18/25 D4605
White Water Resin 44 Crafco, Inc. 7/18/25 D4628
White Water Resin 44 Crafco, Inc. 8/20/25 D4743
White Water Resin 44 Crafco, Inc. 8/22/25 D4744
PaveCure AMS SpecChem 8/14/24 081423PCAMS
PaveCure AMS SpecChem 8/21/24 082123PCAMS
PaveCure AMS SpecChem 11/1/24 110123PCAMS
PaveCure AMS SpecChem 4/22/25 042224PCAMS
M-1066 TK Products 8/4/24 M1C21306
M-1066 TK Products 8/8/24 M1C21307
M-1066 TK Products 8/11/24 M1C22104
M-1066 TK Products 8/17/24 M1C22105
M-1066 TK Products 1/25/25 M1D01606
M-1066 TK Products 2/20/25 M1D03310
M-1066 TK Products 3/6/25 M1D06001
M-1066 TK Products 3/20/25 M1D07803
M-1066 TK Products 3/22/25 M1D08201
M-1066 TK Products 5/27/25 M1D12403
M-1066 TK Products 5/28/25 M1D12404
M-1066 TK Products 6/3/25 M1D12405
M-1066 TK Products 6/4/25 M1D15101
M-1066 TK Products 6/4/25 M1D15102
M-1066 TK Products 6/8/25 M1D15103
M-1066 TK Products 6/10/25 M1D16201
M-1066 TK Products 6/11/25 M1D16202
M-1066 TK Products 6/11/25 M1D16203
M-1066 TK Products 6/24/25 M1D16204
M-1066 TK Products 6/27/25 M1D17812
M-1066 TK Products 6/28/25 M1D17813
M-1066 TK Products 8/15/25 M1D21902
M-1066 TK Products 8/16/25 M1D21903
M-1066 TK Products 8/23/25 M1D22115
M-1066 TK Products 8/26/25 M1D22116
M-1066 TK Products 8/28/25 M1D22118
M-1066 TK Products 8/29/25 M1D22119
AMS 3754 White US Mix Products 4/1/25 US040124
AMS 3754 White US Mix Products 4/22/25 US042224
AMS 3754 White US Mix Products 5/17/25 US041924
AMS 3754 White US Mix Products 6/26/25 US062624
2255-White W.R.Meadows 1/2/25 MN3HN081
2255-White W.R.Meadows 2/26/25 MN4HB110
2255-White W.R.Meadows 4/23/25 MN4HD200
2255-White W.R.Meadows 4/25/25 MN4HD183
2255-White W.R.Meadows 5/13/25 MN4HE123
2255-White W.R.Meadows 5/13/25 MN4HE135
2255-White W.R.Meadows 7/12/25 MN4HH058
2255-White W.R.Meadows 7/12/25 MN4HH071

MnDOT Spec 3755

Linseed Oil Membrane Curing Compound

Product Name Manufacturer Expiration Date* Pre-approved Lots/Batches
White Water Linseed CRD Crafco, Inc. N/A N/A
Lin-Seal White W.R.Meadows 4/28/24 MN3HB140
Lin-Seal White W.R.Meadows 2/6/25 MN4HA062

* Pre-approved lots/batches currently being used on a project that are past the expiration date prior to completion of that project can be continued to be used on that project without further testing provided the material continues to perform satisfactorily. The Engineer may request additional testing before use to determine compliance with these specifications if the curing compound has not been used within one year or whenever the Engineer has reason to believe the curing compound is no longer satisfactory.