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Master Builders MasterEmaco T 545DOT 50lb Bag

MasterEmaco T 545DOT is a one-component magnesium phosphate patching and repair mortar for interior and exterior concrete, including grouted anchors.

  • Mix, place, and finish within about 10 minutes at 71°F
  • Rubber-tire traffic in 45 minutes
  • Neat from 1/2 to 2 in, or extend for deeper patches
$92.96

Master Builders MasterEmaco T 545DOT - 50lb Bag

Master Builders MasterEmaco T 545DOT is a one-component magnesium phosphate patching and repair mortar. It is used for interior and exterior structural concrete, including horizontal and formed vertical or overhead work, partial and full-depth patches, cold-temperature repairs, and grouting of anchor bolts, rebar, dowel rods, and precast. It is placed at ambient and substrate temperatures below 85 F. Mixing, placing, and finishing are completed within 10 minutes at 71 F, and rubber-tire traffic returns in 45 minutes.

Key Features

  • One-component magnesium phosphate patching and repair mortar
  • Mixing, placing, and finishing within 10 minutes at 71 F
  • Rubber-tire traffic in 45 minutes
  • Neat 1/2 to 2 in
  • 2,000 psi compressive strength at 1 hour
  • Air cure only

Applications

  • Interior and exterior structural concrete repair.
  • Horizontal and formed vertical or overhead work.
  • Partial and full-depth patches.
  • Cold-temperature repairs.
  • Grouting anchor bolts, rebar, dowel rods, and precast.

Technical Specifications

Property Value
Initial / final set at 72 F 9-15 min initial; 10-20 min final (Gilmore ASTM C 266, modified)
Compressive strength at 1 hour 2,000 psi at 72 F (ASTM C 109, modified)
Mix water Maximum 4 pts (1.9 L) per 50 lb bag
Yield About 0.39 ft3 neat per 50 lb bag
Neat thickness 1/2 to 2 in
Rubber-tire traffic 45 minutes
Ambient and substrate temperature Below 85 F
Packaging 50 lb polyethylene-lined bag
Freeze/thaw 80% RDM, 300 cycles (ASTM C 666 Procedure A, modified)
Compressive strength at 28 days 8,500 psi at 72 F (ASTM C 109, modified)

Product documents: SikaQuick Set-45 Product Data Sheet (PDF) | SikaQuick Set-45 DOT Safety Data Sheet (PDF)

Frequently Asked Questions

What work is Master Builders T 545DOT used on?
Yes. Master Builders T 545DOT is used for interior and exterior structural concrete repairs, including horizontal, formed vertical or overhead, partial and full-depth patches, cold-temperature work, and grouting of anchor bolts, rebar, dowel rods, and precast.

What size is Master Builders T 545DOT?
Master Builders T 545DOT is a 50 lb polyethylene-lined bag of magnesium phosphate mortar with a neat yield of about 0.39 ft3.

What set times does Master Builders T 545DOT show at 72 F?
Gilmore set for Master Builders T 545DOT at 72 F is 9-15 minutes initial and 10-20 minutes final.

What compressive strength does Master Builders T 545DOT reach at 1 hour?
Master Builders T 545DOT reaches 2,000 psi compressive strength at 1 hour at 72 F on the modified C 109 test.

What traffic return does Master Builders T 545DOT allow?
Rubber-tire traffic returns in 45 minutes after placement of Master Builders T 545DOT.

What thickness is Master Builders T 545DOT placed neat?
Neat Master Builders T 545DOT is placed from 1/2 to 2 in, and repairs less than 1/2 in are outside the specified range.