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Saint-Gobain’s Abrasives HQ: Fast, Smart, Prefabricated

4 minute read

In Worcester, Massachusetts, Saint-Gobain’s new headquarters showcases how advanced prefabrication, self-perform expertise, and design-build delivery are setting a new benchmark for faster, higher-quality construction.

A new chapter in construction is unfolding in Worcester, Massachusetts, where Saint-Gobain’s new Abrasives headquarters building is redefining what clients can expect from modern building projects. The 47,000-square-foot, two-story headquarters is more than a new workplace—it’s a testament to how advanced prefabrication and seamless collaboration among architect, engineer, and builder can deliver faster completion, higher quality, and greater certainty for the client.

Exterior panel installation
Prefabricated panel installation at St. Gobain's new abrasives manufacturing campus headquarters.
Exterior panel installation
Prefabricated panel installation at St. Gobain's new abrasives manufacturing campus headquarters.

Led by Pure Development and CSO Architects, with DPR Construction serving as the design-builder, the new administration building recently reached a major milestone with the installation of all 62 exterior façade panels in just nine days—four days ahead of the original 13-day schedule. This rapid enclosure resulted from the prefabrication and installation of 365 interior panels, complete with electrical and data rough-ins, in just 18.5 days—down from the traditional 50-day timeline, averaging approximately 20 panels per day.

By enclosing the building quickly, the team was able to accelerate interior progress and maintain momentum through New England’s challenging winter, ultimately saving around six weeks compared to traditional stick-built methods. The combined prefabrication and installation efforts shortened the original critical path by 31 days, shifting the criticality to the exterior masonry and opening the door for earlier-than-planned equipment startups, including MEP systems and inspections.

A Strategy Centered on Client Outcomes

From the outset, every decision was driven by Saint-Gobain’s goals: ensuring top-quality performance and material selection leveraging Saint-Gobain’s high quality sustainable product line, minimizing risk, maintaining budget, accelerating delivery, and ensuring top-quality performance. To achieve these goals, DPR proposed an extensive prefabrication strategy — a choice that ultimately maintained the structural design and project cost while improving the overall schedule.

DPR’s Family of Companies was integral to the design and construction of the facility. GPLA served as the structural engineer of record for the project and supported the progression of the design documents by providing early constructability analysis and detailed steel procurement, fabrication, and delivery of steel material to the project that reduced risk and helped optimize the structure for speed and cost. GPLA generated weekly bills of materials for the project’s steel needs streamlining the procurement process. This led to a cost saving of nearly half a million dollars with more accurate planning and reducing inefficiencies in material procurement.

By switching from traditional steel beams to open web steel joists, GPLA allowed for easier coordination and install of overhead conduit, reducing material waste and potential conflicts with architectural and MEP systems while assuring quality. The approach not only simplified installation but also delivered more than $400,000 in cost savings—direct benefits returned to the client.

DPR’s Virtual Design and Construction (VDC) team also played a critical role. By creating advanced 3D models of exterior panels, brickwork, and vapor barriers, the team resolved design complexities before fabrication. Pre-applying the air vapor barrier offsite meant the building was immediately weather-tight upon installation, minimizing the need for temporary heating and moisture protection during New England’s challenging winter.

Interior panels construction at PAF
Exterior panel prefabrication at the Richmond Prefabrication Assembly Facility (PAF). By initiating decisions early, prefabrication mitigates risks commonly associated with last-minute changes and schedule delays.
Practice placement of full scale mockup exterior panel at the DPR PAF.
For installation flexibility the team proposed use of a Magni machine with a crane attachment for exterior panel construction. To ensure safe on-site installation, team members traveled to the PAF to rehearse with a full-scale mock-up of the exterior panels.
Exterior panel installation for new Abrasives Manufacturing campus office for St. Gobain.
On-site panel installation in progress: exterior panels were carefully numbered, labeled, and sequenced to allow for smooth pickup and precise placement during installation on the jobsite.
Laser scanning of floor slabs was conducted and heat maps created to identify unlevel floor.
Laser scans of floor slabs were conducted and heat maps created to identify unlevel floors confirming our tolerances before prefab panels arrived on site, ensuring quality and avoiding installation issues.
Installation of interior wall panels at new St. Gobain office building at the Abrasives Manufacturing campus.
Installation of prefabricated interior framing with integrated electrical significantly reduced project costs, shortened field construction time, and minimized material waste—all while maintaining high construction quality.
Interior panels construction at PAF
Exterior panel prefabrication at the Richmond Prefabrication Assembly Facility (PAF). By initiating decisions early, prefabrication mitigates risks commonly associated with last-minute changes and schedule delays.
Practice placement of full scale mockup exterior panel at the DPR PAF.
For installation flexibility the team proposed use of a Magni machine with a crane attachment for exterior panel construction. To ensure safe on-site installation, team members traveled to the PAF to rehearse with a full-scale mock-up of the exterior panels.
Exterior panel installation for new Abrasives Manufacturing campus office for St. Gobain.
On-site panel installation in progress: exterior panels were carefully numbered, labeled, and sequenced to allow for smooth pickup and precise placement during installation on the jobsite.
Laser scanning of floor slabs was conducted and heat maps created to identify unlevel floor.
Laser scans of floor slabs were conducted and heat maps created to identify unlevel floors confirming our tolerances before prefab panels arrived on site, ensuring quality and avoiding installation issues.
Installation of interior wall panels at new St. Gobain office building at the Abrasives Manufacturing campus.
Installation of prefabricated interior framing with integrated electrical significantly reduced project costs, shortened field construction time, and minimized material waste—all while maintaining high construction quality.

Tools, Tracking, and Lessons Learned

  • Smartsheet tracking and a room-based numbering system ensured precise interior panel placement and quality control.
  • Mock-ups and hands-on practice sessions with a Magni machine and full-sized sample helped crews master handling 32' x 10', 1,800 lb. exterior panels.
  • Heat maps of the concrete slab were used to identify elevation variances, ensuring accurate alignment of interior panels.

In parallel, exterior and interior wall panels were fabricated by Self-Perform Work (SPW) crews at DPR’s Prefabrication Assembly Facility (PAF). Building in a controlled environment ensured quality and reduced weather-related risks. Using a full-scale mock-up the team refined rigging and shipping methods, and pre-installed electrical components on interior panels to minimize on-site work.

As panels were built and transported to the site, the team used point cloud scanning technology to scan the concrete slabs on both floors to create detailed heatmaps revealing elevation variations. This data-driven quality assurance process, supported by DPR’s on-site team, VDC group, and FTG, enabled precise pre-installation adjustments that reduced rework and ensured tight alignment with design tolerances—ultimately delivering a finished product that met Saint-Gobain’s high standards for performance and durability.

At the ready SPW crews installed both wall panel systems, along with drywall and waterproofing scopes with precision and efficiency. Their early involvement ensured familiarity with prefabricated components and allowed for quick adjustments to challenges, including weather delays and shipping constraints.

“This integrated prefabrication strategy not only kept us on schedule, but also dramatically reduced risks associated with moisture and winter weather,” said Dominic Vecchione, design manager. “By fabricating in a controlled environment and installing quickly, we maintained consistent quality and project momentum.”

Prefabricated exterior panel installation was completed in nine days, compared to 22 days for stick-built framing.

Interior panels, ranging from 8 to 14 feet wide to 13-14 feet high, were installed at roughly 20 per day.

Prefabricated interior walls with electrical/data boxes roughed in saved 31 days reducing critical path time from interior to exterior masonry.

A Model for the Future

The new administration building is more than a new corporate headquarters for Saint-Gobain—it’s a powerful example of how innovative delivery methods can directly support client objectives. By prioritizing speed, quality, and certainty from day one, the project demonstrates a new standard in construction: one where clients can expect greater value, less risk, and faster realization of their vision.

Now fully enclosed and on pace for completion by the fall, the new administration building stands as a showcase of what’s possible when design, engineering, prefabrication, and self-perform work come together to put the client first—delivering not just a building, but a high-performance asset ready to support Saint-Gobain’s mission for years to come.

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