Houston-The Woodlands-Sugar LandHarris County
ESD flooring in Pasadena, to 2.5 x 104 to 1.0 x 106 ohms
Processing work in Pasadena treats static as an ignition source rather than a component risk, which is what pushes the specification to the tighter band. The record here: petrochemical hazardous locations.
Pasadena, and what gets built here
Hazardous processing capacity in Harris County is what drives the specification here, sourced line by line.
LyondellBasell operates a major chemical plant in Pasadena
LyondellBasell operates a major chemical plant in Pasadena (paint, auto-parts, and gasoline-component chemistry); Houston-area emergency crews responded to a fire there in March 2026, underscoring the live hazardous-process environment these plants run.
Pasadena sits inside the Houston Ship Channel petrochemical corridor
Pasadena sits inside the Houston Ship Channel petrochemical corridor, which entered 2026 with more capital committed to expansion than at any point in the last decade.
The spark is the hazard
In a Pasadena hazardous area the floor is an ignition control rather than a component protection measure, and that changes which band gets specified and why.
The document behind a Pasadena job
NFPA 99 (2024) is the one worth reading first for work like this. The Health Care Facilities Code. It used to require conductive flooring in operating rooms. That requirement came out in 2015.
What changed and when
NFPA 99 historically required conductive flooring in the 2.5 x 104 to 1.0 x 106 ohm range in operating rooms using flammable anesthetics. That requirement was removed in the 2015 edition and is still absent from the current 2024 edition.
Questions from Pasadena
Is conductive flooring mandatory for our Pasadena area?
If it is a Department of Defense explosives area, DESR 6055.09 says yes and names the room types directly[10]. Outside that, the requirement usually comes from your own process hazard analysis rather than a code, and dissipative may be acceptable.
How soon can you get to Pasadena?
Tell us the timing you are working against and we will give you a real date rather than a placeholder. Crews work Harris County alongside the rest of the Texas schedule. Send the details.
What do you need from us to price a Pasadena job?
Square footage, what is on the slab now, the resistance band your specification calls for, and the hours the space can be handed over. Four answers and we can price the actual room instead of quoting a range.
Sources
- ANSI/ESD STM7.1-2020, floor resistance test method for static control flooring
Floor systems resistive characterization: the test method for qualifying floor materials before installation and for accepting and monitoring them after installation.
www.esda.org - ESD Association: conductive or dissipative static control flooring, how to choose
Cited here for the static-dissipative flooring resistance band per the ESD Association.
www.esda.org - DESR 6055.09, DoD explosives safety rule requiring conductive flooring in AA&E areas
Explosives safety standards for DoD operations; makes CONDUCTIVE (not merely dissipative) flooring mandatory in ammunition load/assemble/pack, explosives processing, propellant casting.
www.denix.osd.mil - ESD TR53, compliance verification testing for ESD control items already in service
Technical report for compliance verification testing of ESD control items already in service; the document a facility's periodic floor-resistance recheck follows.
www.esda.org
Every number on this page came from one of those documents. Send us the room and we will tell you which of them your floor has to answer to.