Parcel Orders over $300 Ship Free.
Master Builders MasterEmaco N 423RS 50lb Bag

Master Builders MasterEmaco N 423RS 50lb Bag

Master Builders MasterEmaco T 545DOT Repair Mortar

Master Builders MasterEmaco T 545DOT 50lb Bag

Master Builders MasterEmaco T 545HT 50lb Bag

MasterEmaco T 545 is a one-component magnesium phosphate-based mortar. Offered in two formulations: T 545 for ambient and substrate temperatures below 85° F (29° C) and T 545 HT for ambient and substrate temperatures ranging from 85 to 100° F (29 to 38° C).

  • Reaches 2,000 psi compressive strength in 1 hour to rapidly return repairs to service
  • Takes rubber tire traffic in 45 minutes
  • Wide temperature use range from below freezing to hot weather exposures
$58.46
SKU
20157

MasterEmaco T 545HT - High-Temperature Rapid-Setting Repair Mortar

MasterEmaco T 545HT is a rapid-setting, high-temperature magnesium phosphate-based repair mortar designed for demanding infrastructure projects. Engineered to achieve 2,000 psi compressive strength within one hour, this product allows rubber tire traffic in just 45 minutes. With exceptional resistance to freeze/thaw cycles, deicing chemicals, and sulfate exposure, MasterEmaco T 545HT is ideal for durable, long-lasting concrete repairs in extreme environmental conditions. Its wide application range ensures reliable performance in high-temperature environments, making it a versatile choice for industrial and structural repairs.


Key Features:

  • Reaches 2,000 psi compressive strength in 1 hour
  • Traffic-ready for rubber tires within 45 minutes
  • Wide temperature application range up to 100°F (38°C)
  • Air-cured formula eliminates the need for wet curing
  • Highly resistant to freeze/thaw cycles and deicing chemicals
  • Sulfate-resistant for use in extreme environments

Applications:

  • Bridge deck repairs and airport runways
  • Structural repairs in industrial and high-temperature environments
  • Partial and full-depth concrete repairs
  • Grouting of anchor bolts, dowels, and precast elements
  • Horizontal and vertical repairs

Technical Specifications:

Specification Details
Compressive Strength (1 Hour) 2,000 psi (13.8 MPa)
Compressive Strength (28 Days) 8,500 psi (58.6 MPa)
Yield per Bag 0.39 ft³ (0.011 m³)
Initial Set Time 9-15 minutes
Service Temperature Up to 100°F (38°C)
VOC Content 0 g/L


Frequently Asked Questions:

How quickly can MasterEmaco T 545HT be ready for traffic?
The product is traffic-ready for rubber tires within 45 minutes of application.

What environmental conditions are suitable for application?
It can be applied in high-temperature environments up to 100°F (38°C) and is resistant to freeze/thaw cycles and deicing chemicals.

More Information
BrandMaster Builders
ManufacturerMaster Builders