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Underpinning Bracket Systems

Engineered Solutions for Reliable Foundation Support

ECP Underpinning Brackets provide a secure connection between existing foundations and helical piles, helping transfer structural loads to stable bearing soils. Available in Standard Duty, Low Profile, and Large Utility configurations, these brackets offer versatile solutions for foundation stabilization and lifting across residential, commercial, and industrial applications.

Each design is engineered to accommodate different load requirements, foundation conditions, and installation constraints.

Underpinning Bracket Product Selection Guide

Choose from ECP's complete line of bracket systems.

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The Standard Duty Utility bracket is the most widely used configuration for residential and light commercial foundation repair. It is designed to support conventional concrete footings while transferring structural loads efficiently to the helical pile. This bracket provides a balance between strength, installation efficiency, and versatility, making it suitable for most underpinning applications where sufficient excavation space is available.

RECOMMENDED APPLICATIONS

  • Residential foundation stabilization
  • Basement wall support
  • Garage and porch foundations
  • Settlement remediation of light commercial buildings

SYSTEMS HIGHLIGHTS

Working Load20,000 lb

Ultimate Load40,000 lb

Lift Capacity 4″

Steel Strength 50 ksi Minimum Yield

Finish Hot-Dip Galvanized

SPECIFICATION SHEETS Download product specifications and engineering sheets

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The Low Profile Utility bracket is intended for projects where excavation depth or working space is limited. Its compact geometry allows installation beneath shallow foundations or within confined areas such as crawl spaces without requiring extensive excavation. Although its structural capacity is generally lower than larger bracket designs, it provides an effective solution where accessibility is the primary constraint.

RECOMMENDED APPLICATIONS

  • Crawlspaces
  • Shallow strip footings
  • Structures with limited excavation clearance
  • Foundation repairs near property boundaries

SYSTEMS HIGHLIGHTS

Working Load 20,000 lb

Ultimate Load 40,000 lb

Lift Capacity 4″

Steel Strength 50 ksi Minimum Yield

Finish Hot-Dip Galvanized

SPECIFICATION SHEETS Download product specifications and engineering sheets

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THE VERY
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The Large Utility bracket is designed for applications involving higher structural loads or larger foundation elements. Its reinforced construction and increased bearing surface enable it to support heavier buildings and commercial structures while accommodating larger helical pile shafts. This bracket is commonly selected where greater load transfer capacity is required.

RECOMMENDED APPLICATIONS

  • Commercial buildings
  • Industrial facilities
  • Heavy masonry structures
  • Mutli-story buildings
  • Large foundation elements

SYSTEMS HIGHLIGHTS

Working Load 49,000 lb

Ultimate Load 98,000 lb

Lift Capacity 5-1/2″

Steel Strength 50 ksi Minimum Yield

Finish Hot-Dip Galvanized

SPECIFICATION SHEETS Download product specifications and engineering sheets
FAQ

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We've Got Answers.

Find quick answers to common questions about ECP Underpinning Brackets.

ECP underpinning brackets connect existing foundations to helical piles, transferring structural loads to stable soils below the foundation. They are commonly used for foundation stabilization, settlement correction, and structural support.

The bracket is installed against the existing foundation and connected to a helical pile. Once the pile reaches the required bearing capacity, the bracket transfers the building load from the foundation to the pile.

ECP offers multiple bracket configurations to accommodate different foundation conditions, load requirements, and installation constraints. The Standard Duty Utility, Low Profile Utility, and Large Utility brackets are designed for different applications and site conditions.

The Standard Duty Utility bracket is designed for common residential and light commercial applications. The Low Profile Utility bracket is suited for projects with limited excavation or clearance, while the Large Utility bracket is designed for applications requiring greater capacity or a larger bearing area.

The Standard Duty Utility bracket provides up to 4 inches of lift capacity, depending on project conditions and the installation requirements.

Yes. ECP offers different bracket configurations to accommodate varying site conditions, including applications where excavation space or clearance is limited.

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