TerraFirma Foundation Systems
Roseburg, OR 97470
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Our Story
Along with helping thousands of homeowners with their foundation, basement, or crawl space issues for more than ten years, TerraFirma Foundation Systems is also one of the most experienced commercial sub-contractors in the Pacific Northwest.
We specialize in pre-construction piering, retrofit piering, concrete strengthening systems and polyurethane foam injection concrete repair. If you want to speak to us directly, please reach us at estimate@terrafirmafs.com.
Commercial Experience
Apartments & Condominiums
Bank
Church / Synagogue
City / Town Hall
Parking Garage
Road / Highway
Storage Facility / Warehouse
Utilities
House
Misc Project
Office Building
Theater
Regions & Counties Serviced
- Portland
Oregon All
Washington All
Our CSI Codes
01 56 13 - Temporary Air Barriers
02 57 16 - Sinkhole Remediation by Backfilling
03 01 30.51 - Cleaning of Cast-in-Place Concrete
03 01 30.61 - Resurfacing of Cast-in-Place Concrete
03 01 30.71 - Rehabilitation of Cast-in-Place Concrete
03 01 40.51 - Cleaning of Precast Concrete
03 01 40.61 - Resurfacing of Precast Concrete
03 01 40.71 - Rehabilitation of Precast Concrete
03 01 60 - Maintenance of Grouting
03 47 16 - Lift-Slab Concrete
07 25 00.00.01 - Weather Barriers
07 26 13 - Above-Grade Vapor Retarders
07 26 16 - Below-Grade Vapor Retarders
07 26 23 - Below-Grade Gas Retarders
07 27 13 - Modified Bituminous Sheet Air Barriers
07 27 16 - Sheet Metal Membrane Air Barriers
07 27 19 - Plastic Sheet Air Barriers
07 27 23 - Board Product Air Barriers
07 27 26 - Fluid-Applied Membrane Air Barriers
31 01 40 - Maintenance of Shoring and Underpinning
31 01 63 - Maintenance of Bored and Augered Piles
31 01 63.61 - Bored and Augered Pile Repairs
31 06 40 - Schedules for Shoring and Underpinning
31 06 50 - Schedules for Excavation Support and Protection
31 06 60 - Schedules for Special Foundations and Load Bearing Elements
31 32 36 - Soil Nailing
31 32 36.13 - Driven Soil Nailing
31 32 36.19 - Corrosion-Protected Soil Nailing
31 40 00.00.01 - Shoring and Underpinning
31 43 19 - Mechanical Jacking
31 45 13 - Vibroflotation
31 45 16 - Densification
31 46 13 - Cantilever Needle Beams
31 48 13 - Underpinning Piers
31 48 19 - Bracket Piers
31 48 23 - Jacked Piers
31 48 33 - Micropile Underpinning
31 51 13 - Excavation Soil Anchors
31 51 16 - Excavation Rock Anchors
31 54 00.00.01 - Ground Freezing
31 56 13 - Bentonite Slurry Walls
31 56 13.13 - Soil-Bentonite Slurry Walls
31 56 13.16 - Cement-Bentonite Slurry Walls
31 56 13.19 - Slag-Cement-Bentonite Slurry Walls
31 56 13.23 - Soil-Cement-Bentonite Slurry Walls
31 56 13.26 - Pozzolan-Bentonite Slurry Walls
31 56 13.29 - Organically-Modified Bentonite Slurry Walls
31 56 16 - Attipulgite Slurry Walls
31 56 16.13 - Soil-Attipulgite Slurry Walls
31 56 19 - Slurry-Geomembrane Composite Slurry Walls
31 56 23 - Lean Concrete Slurry Walls
31 60 00.00.01 - Special Foundations and Load-Bearing Elements
31 63 33 - Drilled Micropiles
31 66 16.46 - Slurry Diaphragm Foundation Walls
31 66 16.53 - Soldier-Beam Foundation Walls
31 68 13 - Rock Foundation Anchors
31 75 13 - Cast-in-Place Concrete Shaft Lining
41 33 23 - Drilling Equipment
41 66 13 - Mobile Boring and Drilling Rigs
45 11 01 - Operation and Maintenance of Oil and Gas Extraction Equipment
45 11 06 - Schedules for Oil and Gas Extraction Equipment
