Foundation and Infrastructure Support

Foundation and Infrastructure Support

Foundation and infrastructure support using micropiles, underpinning, anchors, and ground improvement. Discuss construction loads, ground conditions, and access.

Overview

Construction Support for Structures and Infrastructure

Rock Supremacy works with owners, general contractors, and project engineers on foundation support for structures and infrastructure. Discuss changed loading, support during adjacent construction, ground improvement, or reinforcement of an existing foundation. If your immediate concern is a cracked or settling foundation, visit our foundation repair services for that inquiry.

Installation scope may include micropiles, micropile underpinning, rock anchors and tiebacks, or pressure grouting. The project engineering, ground conditions, loads, and available access determine which systems are appropriate. Discuss installation to an existing design or the engineering coordination needed before construction.

Access and sequencing matter when work takes place inside an existing structure, beneath infrastructure, or beside an active excavation. Share headroom, equipment routes, staging areas, utilities, occupancy constraints, and operator work windows. For earth retention around the excavation, review our shoring services.

For a scope or bid discussion, provide the project location, existing foundation drawings, proposed loading or structural changes, geotechnical information, and target schedule. Include the available design, testing, and monitoring requirements, and identify documents that are still being developed. Contact our team to discuss your foundation support project.

The Problem

When Foundation Support Is Needed

You may require foundation stabilization or improvement when you notice: settlement or cracking in structures; tilting or rotation of retaining walls; soil loss or void formation beneath slabs or footings; groundwater infiltration or erosion undermining support; increased loading from new construction or road widening; slope movement affecting foundations; or pavement deflection or subsurface voids. Early intervention prevents costly structural damage and safety risks.

Without proper intervention, these conditions typically worsen over time. Early assessment and appropriate remediation can prevent costly emergency repairs and protect the assets and people that depend on stable ground.

Common Causes

  • Weak, compressible, or collapsible soils
  • Undetected voids or subsurface erosion
  • Groundwater pressure and poor drainage
  • Overloading or design-life exceedance
  • Seasonal moisture changes or frost heave
  • Construction vibration or excavation nearby
  • Slope movement affecting foundations
  • Bearing capacity failure in weak ground
  • Deterioration of original foundation materials
  • Seismic damage to foundation elements
Approach

Restoring Foundation Integrity

We approach foundation problems systematically, first understanding why the foundation is failing, then designing solutions that address root causes while providing lasting support. Our techniques work in any soil condition and can be installed with minimal disruption to occupied structures.

1

Foundation Assessment

Document existing conditions including crack patterns, settlement measurements, structural distress, and drainage issues. Assessment identifies the failure mechanism and establishes baseline for measuring repair effectiveness.

2

Subsurface Investigation

Borings and soil testing determine soil properties, depth to competent bearing material, and groundwater conditions. This data is essential for designing underpinning systems that will perform long-term.

3

Engineering Design

Engineers analyze existing loads, required capacity, and installation constraints to design the optimal foundation support system. Design considers access limitations, vibration sensitivity, and construction sequence.

4

Deep Foundation Installation

Micropiles, helical piles, or driven piles are installed adjacent to or through existing foundations. Piles extend to competent bearing strata, developing capacity through end bearing, side friction, or both.

5

Load Transfer

Structural connections transfer loads from existing foundations to new piles. Connections may include pile caps, brackets, grade beams, or direct attachment depending on foundation type and access.

6

Verification & Monitoring

Load testing verifies pile capacity meets design requirements. Monitoring tracks settlement and confirms stabilization. Documentation provides records for owner, engineer, and insurance purposes.

Why Us

Why Choose Rock Supremacy

Low-headroom equipment working in basements and confined spaces
Experience in any soil condition from soft clay to hard rock
Minimal vibration installation safe for sensitive structures
Work inside occupied structures with minimal disruption
Complete design-build capability from investigation to completion
Load testing verification of every critical pile
Insurance documentation and expert testimony available
Rock Supremacy project
Trusted by
State DOTs Nationwide
Techniques

Techniques We Use

Proven engineering methods that deliver long-term stability and protection.

Cable Anchors
Cable Anchors icon

Cable Anchors

Cable anchors use steel strands installed and tensioned in the ground to hold large loads. They can support dams, retaining structures, unstable rock masses, and other heavily loaded works.

Learn More
Foundation Underpinning
Foundation Underpinning icon

Foundation Underpinning

Foundation underpinning adds or improves support beneath an existing foundation. The method depends on the structure, the cause of movement, and the ground below it.

Learn More
Epoxy-Grouted Dowels
Epoxy-Grouted Dowels icon

Epoxy-Grouted Dowels

Epoxy-grouted dowels use resin to bond steel bars into drilled holes. Material selection and curing conditions determine when the connection can carry the required load.

Learn More
H-Pile Walls
H-Pile Walls icon

H-Pile Walls

H-pile walls use rolled steel HP-section beams with lagging between the flanges to retain deep excavations, bridge abutment cuts, and permanent infrastructure walls.

Learn More
Micropile Underpinning
Micropile Underpinning icon

Micropile Underpinning

Micropile underpinning adds support beneath an existing structure using small drilled piles. Connections transfer the foundation load to suitable ground below.

Learn More
Horizontal Drains
Horizontal Drains icon

Horizontal Drains

Explore drilled drainage for slopes and landslide repair, then discuss installation access, ground conditions, and the drainage scope for your project.

Learn More
Micropiles
Micropiles icon

Micropiles

Micropiles are small drilled foundation elements that transfer structural loads into suitable ground. They are useful where access is restricted or an existing foundation needs additional support.

Learn More
Pressure Grouting
Pressure Grouting icon

Pressure Grouting

Pressure grouting places grout into the ground to fill voids, strengthen weak areas, or control water movement. The material and installation method depend on the ground and the purpose of the treatment.

Learn More
Rock Bolting
Rock Bolting icon

Rock Bolting

Rock bolting stabilizes fractured, jointed, or unstable rock masses by anchoring steel bars deep into competent rock. By tying loose blocks back to stable substrate, rock bolts improve the overall strength and cohesion of slopes, cuts, tunnels, and vertical faces.

Learn More
Soldier Pile Walls
Soldier Pile Walls icon

Soldier Pile Walls

Soldier pile walls are proven earth retention systems for stabilizing deep excavations and steep slopes. Steel beams installed at intervals with lagging placed between them provide flexible, economical support that adapts to site constraints.

Learn More
Structural Shotcrete
Structural Shotcrete icon

Structural Shotcrete

Structural shotcrete is concrete sprayed into place and designed to carry loads. It is used in retaining walls, tunnel linings, and other structures where the concrete needs to follow an irregular surface.

Learn More
Tieback Anchors
Tieback Anchors icon

Tieback Anchors

Geotechnical tieback anchors transfer loads from retaining walls and excavation support into stable ground. Explore how drilled-and-grouted anchors work, or discuss installation requirements for your project.

Learn More
Weep Drains
Weep Drains icon

Weep Drains

Weep drains provide outlets for water behind retaining walls and concrete facings. They form part of the drainage system that helps limit water pressure against the structure.

Learn More
Industries

Industries Impacted

We serve these sectors with specialized expertise in their unique challenges and regulatory requirements.

Questions

Foundation & Infrastructure Support FAQ

Warning signs include: cracking in walls (especially stair-step cracks or cracks wider at top than bottom); doors and windows that stick or won't close properly; sloping floors; gaps between walls and ceiling or floor; cracks in exterior brick or block; and visible settlement of the structure. A professional assessment can determine whether these indicate foundation problems requiring repair.
Low-headroom equipment can support work inside existing buildings. We review clearances, access routes, floor openings, utilities, and the structural connection before selecting the installation method.
Cost depends on the ground conditions, structural loads, number and depth of support elements, access, testing, and connection details. Share the available plans and investigation reports so we can define and price the construction scope.
Yes, properly designed underpinning transfers foundation loads to competent bearing strata, stopping ongoing settlement. In some cases, controlled jacking can lift settled foundations back toward original grade. Load testing verifies pile capacity, and post-installation monitoring confirms stabilization.
Underpinning can be designed for long-term support. The engineer establishes the design life, corrosion protection, load testing, structural connections, and any monitoring requirements for the site.
Micropiles are drilled and grouted, a hole is drilled, reinforcement placed, and grout pumped to create a bonded pile. They work in any soil or rock and develop high capacity through grout-ground bond. Helical piles are screwed in like large screws and develop capacity through bearing on the helical plates. Helicals are faster to install but limited in hard soils and rock.
Yes, we regularly underpin structures affected by slope movement. Underpinning extends through the unstable zone to stable ground below, providing support independent of slope conditions. For ongoing slope movement, underpinning is often combined with slope stabilization, soil nails, anchors, or drainage, to address both the foundation and the slope.
The schedule depends on the repair method, pile or pier count, access, grout curing, testing, and restoration. We develop the construction sequence after reviewing the investigation and repair design, including any restrictions on occupying the building.
Drilled micropiles produce minimal vibration, far less than driven piles. Drilling creates some noise but is typically quieter than residential construction. Our low-vibration methods are safe for sensitive structures including historic buildings and structures adjacent to operating facilities.
Seismic damage often reveals pre-existing foundation deficiencies that were marginal before the earthquake. We assess seismic damage, determine whether foundations can be repaired or require complete underpinning, and design solutions that improve seismic performance. Anchoring foundations to bedrock and adding ductile connections improves future earthquake resistance.
Send the project location, existing foundation and proposed construction drawings, loading requirements, geotechnical information if available, and target schedule. Identify headroom, equipment access, adjacent structures and utilities, and any operating constraints. Tell us which engineering documents are complete and which responsibilities still need to be defined.
Coverage

Our Service Area

Rock Supremacy supports projects across the United States from divisions in Bend, Oregon, and Blountville, Tennessee. Contact us to discuss your location, access, and scheduling needs.

For an active incident, call our team. Dispatch and arrival depend on the hazards, location, access, equipment needs, and crew availability.

Western Division (HQ)

65147 N Hwy 97
Bend, OR 97701

Eastern Division

915 Millennium Ct
Blountville, TN 37617
About Us

About Rock Supremacy

Founded in 2011, Rock Supremacy specializes in rockfall mitigation, slope stabilization, and geotechnical construction.

From the steep canyons of Colorado to the coastal bluffs of California, we've developed proven methodologies for stabilizing slopes and protecting critical infrastructure. Our crews are trained to work in the most demanding vertical environments.

Learn More About Us
Rock Supremacy crew at work
Safety

Planning for Safe Work

Site hazards, access, rescue arrangements, and nearby operations shape the work plan. Our crews use safety briefings and equipment inspections to prepare for the work ahead.

Include site induction, training, and crew qualification requirements with your project information. We review these with the owner and construction team before mobilization.

Our Safety Program
Testimonials

Client Testimonials

Trusted by DOTs, engineering firms, and property owners nationwide.

Contact

Deploy Us

Ready to discuss your project? Our team is standing by to assess your site conditions and develop a custom foundation & infrastructure support solution.

Emergency (24/7)

(541) 383-7625

Bidding & Estimates

Info@RockSupremacy.com

Headquarters

Western Division (HQ)
65147 N Hwy 97
Bend, OR 97701
(541) 383-7625
Eastern Division
915 Millennium Ct
Blountville, TN 37617
423.830.ROCK (7625)

Include any licensing, insurance, and crew qualification requirements in your inquiry so we can review them for the project.

Request Consultation

Tell us about the work you need. Include available plans, site constraints, and bid requirements in your description. Fields marked * are required.

Describe the construction or repair scope, equipment access, and available engineering information. You can discuss drawings and photos with our team during follow-up.

Get Started

Ready to Get Started?

Our team is standing by 24/7 for emergency response or to schedule a site assessment for your next project.