DOT Repair Mortar

Rapid Set� DOT Repair Mortar is ideal for the repair of pavement, bridge decks, industrial floors, parking garage decks, freezer floors and vertical & overhead repairs. DOT Repair Mortar is a rich blend of specialty sand, Rapid Set� Cement and additives for improved durability. When mixed with water the formulation produces a very fast setting, high quality concrete repair material that is extremely durable in harsh environments.



Rapid Set� DOT Repair Mortar is an air-entrained specialty mortar that, when combined with water, produces a high performance concrete repair material that allows for early opening of pavement repairs to traffic. Rapid Set� DOT Repair Mortar is ideal for use where rapid strength, low shrinkage and high durability are desired. The development of high early strength provides conformance with CRD-C621 in only 3 hours. No Chlorides are added.



USES:

Full and partial depth repair of concrete pavements; parking structure and bridge deck repair; industrial floors; freezer floors; new slab construction; formed concrete work; and grouting.

Specifications

Set Time:

Initial: 17-min

Final: 20-min

Compressive Strength (psi):

1-hr: 3,140

3-hr: 3,725

4-hr: 4,650

8-hr: 5,500

Flexural:

ASTM C78 (psi)

4-hr: 500

1-day: 650

28-day: 1,200

Bond Strength:

ASTM C 882

24 Hours 20 Days

2,000-psi 2,200-psi

Freeze/Thaw:

ASTM C 666

1,000 cycles (weight loss 1.07%)

Dynamic modulus: 91%

Conforms to ASTM C 928