Data Center ESD Flooring Installation -

Systems Installed:
- – static dissipative ESD epoxy for data center and server room floors
- – conductive ESD epoxy for UPS rooms and battery rooms
- – ESD polyurethane topcoat systems with GlossGrip slip-resistance additive
Resistance Ranges:
- – static dissipative: 1.0 × 10⁶ to 1.0 × 10⁹ ohms per ANSI/ESD STM7.1 — data halls, server rooms, lab spaces
- – conductive: less than 1.0 × 10⁶ ohms per ANSI/ESD STM7.1 — UPS rooms, battery rooms, switchgear adjacent to data halls
ANSI/ESD S20.20 Compliance: body voltage generation under 100V verified by the STM97.2 walking voltage test; surface resistance logged and mapped per ANSI/ESD STM7.1; system resistance with grounded person verified per ANSI/ESD STM97.1; IEC 61340-5-1 referenced for international specifications
Test Methods on Every Installation:
- – STM7.1 point-to-point and point-to-ground surface resistance, gridded across the floor
- – STM97.1 system resistance with grounded person, using facility footwear
- – STM97.2 body voltage generation walking test
Grounding: copper grounding strips installed beneath the wear layer and tied directly to building ground bus; strip placement mapped to room geometry; continuity verified and documented before topcoat application
Phased Installation Around Live Operations:
- – rolling zone sequencing coordinated with facility change management
- – hot aisle / cold aisle airflow patterns maintained during install
- – HEPA-filtered surface prep dust control protects adjacent live zones
- – rack relocation, cable management, and power continuity handled in coordination with facility ops
System Build-Up: steel shot blast or diamond grind to CSP 3-5; conductive or dissipative primer; copper grounding strips on primed substrate; pigmented epoxy body coat; static dissipative polyurethane topcoat — applied directly to the concrete slab
Timeline: 3-7 days per area for epoxy-based systems; return to foot traffic minimum 4 days after final coat; phased installation extends proportionally across zones
Pricing: $4-$14/sqft installed; larger projects 20,000+ sqft typically $4-$6/sqft; smaller server rooms under 5,000 sqft range $7-$14/sqft due to fixed mobilization and testing costs
Documentation Package: STM7.1, STM97.1, and STM97.2 test logs; resistance maps; grounding continuity verification; product data sheets; ANSI/ESD S20.20 compliance summary — delivered audit-ready
Applications:
- – colocation and hyperscale data centers
- – enterprise data centers and server rooms
- – UPS and battery rooms adjacent to data halls
- – hospital, university, and government server rooms
- – network operations centers and IT infrastructure rooms
Crew: in-house W-2 crews mobilize nationwide; trained on ESD-specific surface prep, grounding integration, and post-install resistance testing; insured under Craftsman policy; operating since 1999; data center clients include AWS, Equinix, and Meta

Phone: +1 (844) 687-1961

Email: projects@craftsmanconcretefloors.com

Data center ESD flooring is a resinous coating system applied directly to the concrete slab. It controls electrostatic discharge in colocation, hyperscale, and enterprise data centers — and in the server rooms inside office buildings, hospitals, and government facilities that run production server hardware. The term “anti-static flooring” is the buyer-facing umbrella for the same category — a permanent installed system that routes static charges from the floor surface through copper grounding to building ground. Static dissipative systems with surface resistance from 1.0 × 10⁶ to 1.0 × 10⁹ ohms are the most common specification for data center floors and server room flooring; conductive systems below 1.0 × 10⁶ ohms cover UPS and battery rooms adjacent to data halls.

ESD flooring is infrastructure, not optional, in any facility running production server hardware. Personnel walking on standard concrete or non-ESD epoxy generate 3,000 to 12,000V of body voltage; discharge events as low as 20V can damage semiconductors, corrupt storage arrays, or take down network switches. ANSI/ESD S20.20 sets the program standard for static-controlled environments, and the same threshold applies whether the room holds two racks or twenty thousand square feet of cabinets. Craftsman installs both conductive and static dissipative ESD systems in active data centers and server rooms nationwide.

Data Center ESD Flooring overview

Standard concrete and non-ESD epoxy let charges accumulate because surface resistance exceeds 1.0 × 10¹² ohms — there is no path to ground. Data center ESD flooring solves this by loading the coating with conductive fillers to create a controlled resistance pathway from the floor surface through copper grounding strips to the building ground bus.

Static Dissipative Systems — 10⁶ to 10⁹ Ohms

Static dissipative systems have surface resistance from 1.0 × 10⁶ to 1.0 × 10⁹ ohms per ANSI/ESD STM7.1. This is the most common specification for data center floors and server room ESD flooring — it controls personnel-generated charges without the faster discharge rate that conductive systems provide. The same resistance band covers hyperscale data halls and the smaller server rooms found in enterprise office buildings, hospital IT closets, and government facility data closets.

Conductive Systems — Below 1.0 × 10⁶ Ohms

Conductive systems have surface resistance below 1.0 × 10⁶ ohms per ANSI/ESD STM7.1. In a data center context, conductive flooring is specified in UPS rooms and battery rooms adjacent to data halls, where faster charge dissipation is required and the room may contain lead-acid or lithium-ion stacks. Charges drain to ground more quickly than they do on a static dissipative system. The classification choice for a data center program comes down to the room’s purpose — battery and UPS rooms specify conductive; the data hall itself runs dissipative.

Server Room ESD Flooring — Same System, Smaller Scale

Server rooms face the same ESD risks as purpose-built data centers — the size of the room does not change the electrical sensitivity of the equipment in it. The same static dissipative or conductive systems get installed, with copper grounding tied to building ground and ANSI/ESD S20.20 compliance testing on completion. A 400-square-foot server closet inside a corporate headquarters is tested to the same STM7.1 and STM97.2 thresholds as a 67,000-square-foot data hall. Anti-static flooring for server room environments does not change technically — it changes only in scale and phasing approach.

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Compliance, Testing, and Crew

Every data center ESD flooring installation Craftsman delivers is tested in place before equipment loadout — or, on phased projects, before each zone is released back to operations. The closeout package gives an ESD coordinator what they need for the next compliance audit.

ANSI/ESD S20.20 Compliance Testing

Surface resistance is measured at a grid of points across the floor per ANSI/ESD STM7.1 — point-to-point and point-to-ground readings, with the resistance values logged and mapped. System resistance with a grounded person is verified per ANSI/ESD STM97.1, which captures the floor and footwear combination the facility will actually run. Body voltage generation is measured by the STM97.2 walking voltage test to confirm readings stay below the 100V threshold ANSI/ESD S20.20 sets for a compliant program. IEC 61340-5-1 is referenced for international specifications. The closeout package includes test logs, resistance maps, grounding continuity verification, product data sheets, and S20.20 compliance documentation.

In-House W-2 Crews — Nationwide

Craftsman crews are W-2 employees on the company’s payroll and insured under the company’s policy. Crews are trained specifically on ESD work — surface prep, grounding integration to building ground, and post-install resistance verification testing. The crew that arrives at a data center site is not a 1099 day-labor pool hired for the duration of one job. Operations are led by a former Fortune 500 COO, which is part of why the compliance paperwork and change management documentation on Craftsman projects matches what a regulated data center expects. The company has been installing industrial flooring since 1999. In-house W-2 crews mobilize nationwide.

Data Center Clients

Craftsman has installed ESD flooring for AWS, Equinix, Meta, and other Fortune 500 colocation and hyperscale operators. Recent project history includes a 34,000-square-foot phased installation in a Fortune 500 Dallas data center and a 67,000-square-foot ESD epoxy installation in Houston completed around a product-cycle reconfiguration. Both projects ran in occupied space.

Data Center Flooring Installation

Craftsman runs phased installation around live data center operations — rolling zones, shutdown-window execution, and rack relocation sequencing coordinated with the facility’s change management process. The result is permanent static control installed without taking the data center off the air.

Phased Sequencing Around Live Racks

Active data centers cannot shut down a whole footprint to coat the floor. Craftsman phases installation around live racks by working in defined zones, coordinated with the facility’s hot aisle / cold aisle configuration so airflow patterns are maintained during install. Servers are relocated zone by zone on a schedule the facility’s change management approves; cables, power feeds, and cooling stay connected for the racks outside the active work zone. Surface prep dust is captured at the source — HEPA-filtered shot blasters and vacuums — so airborne particulate does not reach server intakes in adjacent live zones.

System Build-Up — Slab to Topcoat

The coating is applied directly to the concrete slab, not to a panel system. Surface prep is steel shot blast or diamond grind to CSP 3-5. A conductive or dissipative primer goes down first. Copper grounding strips are laid on the primed substrate and tied to the building ground bus before the body coat. The pigmented epoxy body coat is formulated for the target resistance range. A static dissipative polyurethane topcoat — with GlossGrip slip-resistance additive where the spec calls for it — finishes the system. Each layer is verified before the next is applied, and the grounding strip grid is mapped to room geometry so resistance readings stay inside compliance across the entire installation.

Timeline and Cost

Most data center and server room installations finish in 3-7 days per area for epoxy-based systems, with return to foot traffic at minimum 4 days after the final coat. Phased installations on hyperscale floors extend proportionally across multiple zones, with each zone running on its own 3-7 day cycle while adjacent zones stay operational. Pricing runs $4-$14/sqft installed. Larger projects of 20,000 square feet or more typically fall $4-$6/sqft — mobilization, grounding, and testing amortize across more floor area. A 4,000-square-foot server room runs higher in the $7-$14/sqft range because those same fixed costs do not scale down with the room.

ESD Flooring Knowledge Center

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Compliance & Testing Standards

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Frequently Asked Questions

Most data centers and server rooms specify static dissipative systems with surface resistance from 1.0 × 10⁶ to 1.0 × 10⁹ ohms per ANSI/ESD STM7.1. Conductive systems with surface resistance below 1.0 × 10⁶ ohms are specified in UPS rooms and battery rooms adjacent to data halls where faster charge dissipation is required. Both classifications meet ANSI/ESD S20.20 — the static-control program standard for data center environments.

Data center ESD flooring runs $4-$14/sqft installed. Larger projects of 20,000 square feet or more typically fall in the $4-$6/sqft range, where mobilization and grounding installation amortize across more area. Smaller server rooms under 5,000 square feet range $7-$14/sqft because fixed costs — mobilization, grounding installation, post-install testing — don’t scale down with floor area. Cost drivers include system specification, substrate condition, grounding tie-in complexity, and phasing requirements around live operations.

Yes. Craftsman runs phased installation by working in defined zones with rack relocation and rebuild coordinated with the facility’s change management process. Hot aisle / cold aisle airflow is preserved during install, prep dust is captured at the source so it does not reach live server intakes, and racks outside the active zone stay powered and cabled. Each zone runs on its own 3-7 day cycle while adjacent zones stay operational.

Yes, when installed and tested correctly. Every Craftsman installation is verified before equipment loadout using ANSI/ESD STM7.1 for surface resistance, STM97.1 for system resistance with a grounded person, and STM97.2 for body voltage generation through the walking voltage test. Body voltage stays below the 100V threshold ANSI/ESD S20.20 sets for a compliant program. The closeout package includes test logs, resistance maps, and grounding continuity documentation — audit-ready from day one.

ESD epoxy flooring is a coating system applied directly to the concrete slab that controls electrostatic discharge through controlled resistance and copper grounding. Raised access flooring is a structural panel system installed on pedestals above the slab to manage cables and underfloor airflow — a different system serving a different purpose.

A server room handling production hardware faces the same ESD risks as a purpose-built data center. Static dissipative systems with surface resistance from 1.0 × 10⁶ to 1.0 × 10⁹ ohms are the typical specification, with copper grounding to building ground and ANSI/ESD S20.20 compliance testing required on completion. A server room inside an office building or hospital is not exempt from S20.20 simply because of its size — the equipment inside is the same equipment that fails at 20V of discharge.

Nationwide. In-house W-2 crews mobilize nationwide. Estimating and project management are coordinated through the Dallas headquarters; the crew that arrives on site is on Craftsman’s payroll, not a local sub. Craftsman has been installing industrial flooring since 1999, with data center clients including AWS, Equinix, Meta, and other Fortune 500 colocation and hyperscale operators.

Data Center ESD Flooring Installation