Eliminate Clashes, Rework, and Mistakes Above and Below-Ground with Accurate As-Builts from GPRS

AS-BUILT CREATION

///WHAT IS AN AS-BUILT?

As-builts are drawings or plans representing the existing conditions of a project site, building, or facility. Projects go through modifications during the construction process. As-builts provide a record of the current building information, including architectural, structural, utility, and MEP system dimensions, locations, and material specifications.

As-builts can be updated throughout a project’s life cycle. They can be generated during construction to document design changes from the original plans. They can also be produced at the end of a job, during closeout, often referred to as final as-builts or record drawings. An accurate record of existing conditions expedites project planning and decision making.

Renovations or modifications can proceed smoothly when teams have architectural, structural, and MEP system specifications. Accurate as-builts reduce delays and costs from mistakes and reworks made from working with outdated plans.
Employee in equipment looking at a tablet  | GPRSA yellow and black striped pattern.
GPRS Services banner  | GPRS
Utility As-Builts
Building Elevations
Floorplans
MEP As-Builts
Reflected Ceiling Plans
Structural As-Builts
Utility locating diagram  | GPRS
Utility As-Builts
What’s underneath matters, to your budget, timeline, and safety. That’s why GPRS maintains a 99.8%+ accuracy rate for utility locating & mapping. We can also provide CAD overlays, and even full 3D models of your existing utility conditions, as needed.
Diagram of underground storage tanks  | GPRS
Building Elevations
Plan views can only take you so far. A comprehensive as-built package includes drawings from every angle. GPRS interior and exterior elevation as-builts are created in CAD with data captured by 3D laser scanning to provide accuracy within millimeters for your design, renovation, or prefabrication needs.
Diagram of a building  | GPRS
Floor Plans
Vital for record-keeping, renovation planning, sales, and risk mitigation, an accurate floorplan is a critical piece of your as-built library. It provides valuable emergency planning and is the easiest way to communicate evacuation & safe space information to your staff and first responders.
cms cad creation environmental  | GPRS
MEP As-Builts
Capture accurate existing conditions for HVAC mechanical, electrical, and plumbing systems including ductwork, air handlers, conduit, panels, distribution equipment, pipe runs, valves, pumps, and more to avoid clashes, verify conditions, and plan for maintenance, operations, or renovation.
Diagram  | GPRS
Reflected Ceiling Plans
Reflected ceiling plans (RCPs) provide a mirror-like image of the ceiling’s outline, structural components like exposed beams, coffers, trays, and soffits, its various levels, vent locations, and lighting fixtures, sprinklers, etc., all located in a plan view format that make it easy to measure, plan, and coordinate work.
Graph diagram  | GPRS
Structural As-Builts
Capture & produce comprehensive and accurate existing conditions records for your foundations, beams, columns, and framing with structural as-builts. These plans provide proof that your project is built soundly and to code, while also providing practical as-builts for future use.
2 workers looking at a tablet | GPRS

///EVERY DETAIL Matters

You can’t afford clashes, mistakes, and reworks… Neither can we. That’s why accurate existing conditions documentation and as-builts matter because they help you avoid

  • Eliminate Miscommunications - When everyone on your team has access to the same accurate information, it creates a more dynamic and flexible working environment because everyone starts on the same page. Precise as-builts decrease calls, emails, messages, and site visits by providing a single source of truth.
  • Eliminate Project Planning & Design Errors - Accurate measurements mean accurate plans, designs, material orders, and workflows because you’ve already detected potential clashes. So, you can execute your project with fewer mistakes, delays, and bottlenecks.
  • Reduce Budget Overruns - Change orders, miscommunications, and accidents all cause delays and delays cost money. Accurate as-builts serve as a single source of truth to reduce errors and dial in cost estimates.  
  • Reduce Change Orders, Clashes, Damages, and Reworks – The surest way to reduce damages, change orders, clashes, and reworks is to eliminate them out of the gate with precise measurements and easily accessible objects that everyone on your team can use to design, plan, and build better. As-builts are one of a variety of visualization tools available from GPRS.
  • Eliminate Workflow Bottlenecks – Order, plan, and schedule efficiently with accurate, layered, digital project details to allow for task stacking and construction progress that can be easily tracked and reported to stakeholders and off-site collaborators via ProCap and Walkthru 3D photogrammetry and virtual tours.

///TRUBUILT: ACCURATE AS-BUILTS PROVIDED BY GPRS MAPPING & MODELING SERVICES

TrueBuilt - Existing condition as-builts  | GPRS
When record drawings do not match the as-built conditions, general contractors and facility managers are at risk of avoidable change orders, delays, budget overruns, and even damage or injuries. Let GPRS’ in-house team create a TruBuilt as-built for your project – showing actual existing conditions above or below ground… or both.

Because what sets GPRS apart is our commitment to quality and consistency. Our 99.8% accuracy rate demonstrates that our equipment, training, and methodology consistently deliver high-quality results nationwide. All 500+ GPRS Project Managers utilize the industry-leading specification called Subsurface Investigation Methodology (SIM) when conducting utility mapping, concrete scanning, sewer camera inspection, or 3D laser scanning.
Our 3D Laser Scanning, reality capture services, and 3D Photogrammetry services can deliver up-to-date and accurate construction as-builts, existing condition drawings, 2D CAD drawings, 3D BIM models, 3D mesh models, digital twins, point clouds, updated floorplans (FLRPLN), and more for construction design, prefabrication, clash detection, facility modifications, and asset management.
GPRS Project Manager 3D Laser Scanning in an electrical room | GPRS

///PROJECT CYCLE SOLUTIONS

Data Control = Damage Control, which means you save time, money, and keep your people safe.
Project Cycle Solutions Graphic | GPRS

Planning & Design

  • Capture complete & accurate existing conditions above and below-ground including depths, where available.

  • Integrate your accurate as-built conditions into architectural plans & design models to avoid clashes and reworks before you break ground.

Construction

  • Utilize secure, shareable, digitized utility maps, structural drawings, reports and models to minimize information bottlenecks, inaccuracies, and mistakes.
  • Track and report construction progress to stakeholders and your team via ProCap Progressive Capture and WalkThru 3D virtual tours.

O&M/Remodel

  • Access the accurate comprehensive layered plan views, annotated record drawings, maps, models, and reports for your project via SiteMap®, so anyone on your team can find what they need when they need it.

  • Control the quality of your project or facility data so you can control damages to keep everything running smoothly.
GPRS - Ground Penetrating Radar Logo
Existing Conditions Documentation
As-Built Drawings
BIM Models
Construction & Facility Project Management

Build at the speed of

Insight Logo | GPRS
Accurate existing conditions reporting via a 3D virtual tour so you can walk your team through your site to streamline communications and collaboration without excess travel and expense.
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Capture construction progress, from pre-pour concrete reinforcements to MEP installs, and more to provide accurate timelines and key milestone completions for stakeholders & your team.
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Turn our 3D photogrammetry virtual tour into an accurate plan view of your project for design, risk mitigation, and emergency planning.
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Accurate existing condition as-builts with 2D plan views of your above and below ground infrastructure to break down information bottlenecks with comprehensive, layered data.
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///AS-BUILT VS AS-INTENDED DRAWINGS

As-Built As-intended Illustration | GPRS
As-Built
As-Intended
GPRS As-Built Illustration of Utilities | GPRS
GPRS

As-Built
As-builts are never really "as-built." They are often "as-intended" because who has the time or money to incorporate every change order, spec, and update?

GPRS Intelligently Visualizes The Built World® to give you actual as-builts - often accurate within 2-4mm - delivered in a variety of media.

///CONTROL DATA CONTROL DAMAGE

SiteMap® (patent pending) is a project & facility management application that provides accurate existing condition documentation to protect your assets and people. Every GPRS utility locating customer receives a complimentary SiteMap® Personal Account.
SiteMap project with construction workers  | GPRS

SITEMAP® PROJECT

  • Prevent damages, change orders, and cost overruns to keep your assets & people safe.
  • All subcontractors and trades use GPRS services
  • All accurate GPRS infrastructure data is automatically uploaded to create a single source of truth
  • Secure & accessible for the life of your project
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SiteMap Pro poster | GPRS

SITEMAP® PRO

  • Focuses on one facility
  • Allows you to manage all your projects from one secure location
  • Aggregated, layered above and below-ground infrastructure documentation for progress capture, record-keeping, and planning
  • Customization to your needs
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As-Built Case Studies

GPRS Create Accurate As-Builts for University of Toledo

The University of Toledo now has an updated, accurate & complete map of all buried infrastructure across its entire campus.
How GPRS transformed UT's outdated utility maps with cutting-edge technology. Access accurate, real-time underground infrastructure data 24/7 with SiteMap® Pro. Ensure safe excavation—contact us today!
Problem & Solution The University of Toledo (UT) has a diverse array of critical buried utilities, including steam, condensate drains, water, electric, sewer, telecom, and gas lines. The university had existing as-built documents, but they were out of date, inaccurate and incomplete. As a result, UT had experienced utility strikes during excavation projects. GPRS obtained accurate, field-verified data utilizing our boots-on-the-ground approach and state-of-the-art infrastructure mapping technology. This up-to-date map of all underground infrastructure was uploaded into SiteMap® Pro, where university personnel have 24/7, secure access. benefits The university has secure, 24/7 access to an accurate, field-verified map of all buried utilities on campus. As seen in the images below, the map revealed numerous areas where UT’s existing as-built utility locations information was inaccurate. Through a SiteMap® Pro subscription, university personnel can share this data with whoever they need to ensure safe excavation projects. And this map can be updated as utilities are added or removed.
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General SOQ
As-Built Creation

Providing Safe Urban Power Distribution System Installation

"GPRS has been able to continually support our customer through multiples phases of this project. Ultimately, the power utility has been able to benefit from our partnership, allowing the new power distribution project to move smoothly from the design, into the construction phase of the project.” – Curtis Hoag, Market Segment Leader, Power
GPRS Utility Locating Services provided clearances and as-builts for the excavation for and installation of power duct banks in an urban neighborhood.
The power utility company required accurate locations, depths, and maps of all public & private utilities at the site of their proposed duct bank that they could share with their design & engineering teamsMany of the utility lines were under a roadway, impeding Project Managers’ efforts without traffic controlThe duct bank had been designed without subsurface data; installing it without underground utility maps had a high probability of a clash and/or utility strike GPRS Project Managers instituted traffic control measures to ensure a safe work zoneGround penetrating radar (GPR) and electromagnetic (EM) locating were deployed utilizing Subsurface Investigation Methodology (SIM) to locate all buried utilities, public & private, providing depth readings where possibleUtility location and mapping were accomplished via on-site field markings and GPS; those findings were uploaded to SiteMap® to create maps and drawings detailing the location and type of each utility line The power utility now has accurate existing conditions documents of its site, even depths of utilities under a busy roadwayThe design team could define any potential clashes and rework prior to construction to save valuable time and money, and preserve safetyDesigners, stakeholders, and contractors could see their initial results within minutes, and could collaborate seamlessly from anywhere via SiteMap’s® cloud-based platform and mobile applicationGPRS provides a complimentary SiteMap® Personal subscription, PDF and .KMZ file for every utility locate
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General SOQ
As-Built Creation
Mapping & Modeling
Utility Locating

GPRS Performed Utility Locating at a Manufacturing Facility – SiteMap® Pro Subscription

GPRS' elite customer service, visualization tools and technologies, and SiteMap® infrastructure management platform allowed us to create a comprehensive above and below-ground full site scan, available to the client at the touch of a button in SiteMap® for their operations, maintenance, and planning needs.
GPRS Located, marked, and mapped all utility and sewer lines at the manufacturing facility, and provide comprehensive infrastructure data management for O&M purposes.
GPRS Located, marked, and mapped all utility and sewer lines at manufacturing facility, and provide comprehensive infrastructure data management for O&M purposes.
GPRS Located, marked, and mapped all utility and sewer lines at Manufacturing Facility, and provide comprehensive infrastructure data management for O&M purposes. The manufacturing facility needed a permanent record of their 60-acre facility’s buried infrastructureData needed to be secure, yet easily accessible for facility manager and their teamPerdue previously spent $100,000 on a full site scan, but the contractor left them with only the field markings and hand-drawn utility maps The manufacturing facility was familiar with GPRS’ capabilities, having previously hired us for utility locatesExisting relationship between the two companies led to the manufacturing facility hiring GPRS to locate and map the entire facility’s buried infrastructure, and conduct drone flyovers of the siteThis accurate, field-verified data was uploaded into SiteMap® Pro, where the manufacturing facility has 24/7, secure access The facility had secure, 24/7 access to accurate, field-verified infrastructure data that they can use for future O&MGPRS and the facility entered into a SiteMap® Pro agreement, where Perdue will pay a subscription fee to continue to have access to their infrastructure data
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General SOQ
Utility Locating
As-Built Creation
Mapping & Modeling
3D Laser Scanning

Laser Scanning Manufacturing Facility for Capital Improvement Project

A Revit model will expedite design changes and fabrication of equipment to increase production capacity at the manufacturing plant.
3D laser scan a manufacturing facility that is receiving upgrades to three of its lines to capture point cloud data and generate a 3D Revit Model.
A specialty compound manufacturer was upgrading three manufacturing lines at its plant as part of a larger capital improvement plan.
A specialty compound manufacturer was upgrading three manufacturing lines at its plant as part of a larger capital improvement plan.The facility was originally built in the 1980's and has expanded several times over the years.Multiple levels in the facility needed scanned at a very high level of detail, capturing structural, architectural, MEP and civil elements, along with a site plan.The following areas required 3D laser scanning services:On the ground production level, GPRS captured extruder areas for lines 1-3 and process equipment.On the mezzanine level, GPRS captured mixers for each extrusion line.On the second floor, GPRS captured blender areas for lines 1-3, process equipment, air handling equipment, and additional rooms.Outside, GPRS captured the tank farm and silo farm. GPRS provides 3D laser scanning services for facility upgrades and expansions, delivering 2-4mm accurate dimensions of building infrastructure: structural, mechanical, electrical and plumbing features; furnaces, equipment, conduit and piping. With an accurate, comprehensive data set, plant engineers can install new equipment and upgrade the three manufacturing lines. The facility was 3D laser scanned on the weekend to minimize interruption to the manufacturing lines.73 scans were performed in one day with the Leica P40 ScanStation and the Leica RTC360 laser scanner, acquiring very high detail of the plant.Colorized point cloud, TruView Viewer files, and a Revit model were delivered to the client. 3D laser scanning and a Revit model will expedite design changes and fabrication of equipment to increase production capacity.The investment of laser scanning will reduce the project timeline, minimize downtime and change orders -- providing cost savings for the client.This client is pioneering innovation in its industry -- upgrading the lines with updated extruders will increase capacity for long-term growth while minimizing stoppages, set-up times, and scrap material.
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3D Laser Scanning
3D Laser Scanning
As-Built Creation

BIM Model Aids Design Renovations for Stadium

A BIM model allowed the architect to plan precise renovations to the stadium’s layout, from design changes and material selection, to cost estimation and construction phasing, with ease.
GPRS 3D Laser Scanning Services delivered as-builts and a 3D BIM model to Florida State University for a $255-million-dollar renovation project to update Doak Campbell Stadium with a number of new, modern seating experiences, including founder’s boxes, and a field level club.
An architect requested an ArchiCAD BIM model of a college football stadium to create renovation construction documents.
BIM Model Aids Design Renovations for Stadium A BIM model provided the stadium owners a better understanding of the design updates. Tallahassee, Florida Task: An architect requested an ArchiCAD BIM model of a college football stadium to create renovation construction documents. Problem: A vast amount of space required as-built documentation, over 600,000 sq. ft. needed 3D laser scanned and modeled. The renovation changes were complex. A BIM model was needed to provide the stadium owners a better understanding of the architecture and design updates. Our client needed a single source of data, where all architects on the team could see the latest design and document their changes. Solution: The exterior and interior of the stadium were 3D laser scanned with 2-4 millimeter precision, including three concourse levels, stadium seating, and suites. TruePoint delivered an intensity map point cloud, TruView viewer files, and a Revit 2021 3D model of the stadium. Working from precise details in the 3D model, renovations can be designed right the first time, saving time and costly change orders. Benefits: The architect utilizes the Building Information Modeling (BIM) process to provide their clients a better understanding of the complexities of architecture and design. Technical construction drawings (floor plan views, elevation views, cross-sections, iso-metric representations, etc.) can be effortlessly created from the 3D BIM model and shared with all disciplines. A BIM model allows architects to plan precise renovations, from design changes and material selection, to cost estimation and construction phasing.
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3D Laser Scanning
3D Laser Scanning
As-Built Creation
Mapping & Modeling

Utility Locating Prior to Construction of Solar Carports

GPRS located, marked, and mapped a seven-acre site in a single day, supplying instant access to subsurface as-built data via SiteMap® to help Teichert Solar to avoid utility strikes, delays, and redesigns, adding efficiency and saving money.
Locate, mark, and map all utility and sewer lines at Gateway Seminary in Ontario, California prior to the construction of solar carports by Teichart Solar.
GPRS located, marked, and mapped a seven-acre site in a single day, supplying instant access to subsurface as-built data via SiteMap® to help Teichert Solar to avoid utility strikes, delays, and redesigns, adding efficiency and saving money.
Installing solar carports is a technically challenging project that requires careful engineering and a proper foundation to support the weight of the steel structure and solar panelsExcavation clearance was required before Teichart could core holes in the parking surface for concrete foundations to assure they didn’t strike subsurface utilities GPRS located and mapped the electric, communication, water, storm sewer, sanitary sewer, and irrigation lines: information necessary to plot and place the solar carport foundationsGPRS also identified any additional subsurface objects found such as concrete pads and USTsTeichert Solar was able to quickly access 99.8% accurate field- verified GPS-enabled CAD utility site maps in PDF, KMZ, and SHP file format via SiteMap®, GPRS’ cloud-based infrastructure visualization software In one day on site, three GPRS Project Managers used GPR technology and EM locators to mark the precise locations and deliver a CAD utility site plan showing the accurate vertical and horizontal positions of underground utility and sewer locationsUtility maps were easily shared via SiteMap® with the solar canopy subcontractors and engineers to collaborate on installation and avoid utility strikes
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Solar Case Studies
Mapping & Modeling
Solar
Utility Locating
As-Built Creation

///Case Study

LIVE POWER PLANT AS-BUILTS REQUIRED
Capture accurate existing conditions documentation with 2-4mm accuracy with no interruptions to plant operations, and provide a 3D BIM model for planning, fabrication, and safe installation of renovations
TASK:
An engineering firm needed to have existing conditions of a power plant documented and modeled to plan for renovations.
3D scan of a building | GPRSScan of a building | GPRSLine drawing of a building | GPRS
The Bottom Line:
In just one day on site, GPRS was able to capture the entire existing conditions of the facility, even in dense pipe runs and hard-to-reach spaces, with 2-4mm accuracy to provide the client with an accurate 3D BIM model for planning, fabrication, and clash detection
Chat box with question mark | GPRS
Ask
Capture accurate existing conditions documentation with 2-4mm accuracy with no interruptions to plant operations, and provide a 3D BIM model for planning, fabrication, and safe installation of renovations
Magnifying glass with check | GPRS
Problem
The client needed to accurately document the existing conditions of the plant without interruptions to the power supply
Many of the pipe runs were dense and impossible to accurately measure by hand
The client required 2-4 mm accuracy of dense piping and pipe runs throughout the facility
The client needed to guarantee that installations complied with safety regulations
Notebook with checks | GPRS
Solutions
In one day on site, GPRS’ Project Manager used the Leica RTC360 laser scanner to capture 150 laser scans, documenting existing conditions of the facility
Many of the pipe runs were dense and impossible to accurately measure by hand
GPRS generated a 3D BIM model for use in CAD software, including all civil, structural, electrical, and mechanical features, piping, and conduit 1” and larger

GPRS
INTELLIGENTLY VISUALIZING THE BUILT WORLD®