Structural Drying in West Jordan, UT
Structural drying is the phase of water damage restoration that determines whether a building is actually restored or simply appears restored. A wall that tests dry at the painted surface but retains moisture in the framing behind it ā a common outcome when drying equipment is removed too early or when surface-only moisture meters are used instead of calibrated penetrating instruments ā will produce Aspergillus and Penicillium colonization on the drywall paper facing and wood framing within days of reconstruction enclosing the wet assembly. The mold returns. The wall opens again. The project that appeared complete is not complete.
West Jordan’s pre-1980 plaster wall construction makes this problem more common here than in newer-construction markets. A plaster surface reads dry on a non-invasive scanning meter while the lath and framing behind it hold moisture for days longer. We have assessed West Jordan water damage events that a previous contractor declared complete where our penetrating meter readings at the baseplate showed framing at 22% to 27% ā well above dry standard ā on a wall whose painted surface showed 10% to 12%. That wall would have been reconstructed over wet framing. It was not. We found it first.
West Jordan’s water damage profile creates specific structural drying challenges that our team has addressed throughout the city’s diverse construction stock. The pre-1980 ranch and split-entry homes in the original West Jordan neighborhoods present galvanized steel plumbing, original cast iron drain lines, and plaster wall finishes that behave differently under drying than the gypsum drywall and copper plumbing of later construction. The 1990s and 2000s suburban expansion along Mountain View Corridor features oriented strand board subfloor assemblies that absorb moisture at high rates and require extended drying periods. And the Jordan River floodplain groundwater influence in neighborhoods west of 4000 West creates elevated baseline moisture in foundation assemblies that affects drying timelines and completion standards.
True Day Water Damage Restoration is a locally owned South Jordan company based at 11268 S 2865 W, South Jordan, UT 84095 ā approximately twelve minutes from West Jordan’s established neighborhoods. Licensed Utah Contractor #960332-3505, IICRC Firm #927354-5258. Call us at (385) 247-9359.
Why West Jordan’s Construction Eras Affect Drying Protocol
Pre-1980 Plaster Wall Construction
Plaster walls ā present in West Jordan’s original township neighborhoods along Redwood Road and 4800 West ā resist moisture entry for longer than gypsum drywall but retain it more stubbornly once penetrated. A plaster wall wet from a water heater discharge may appear to be drying satisfactorily at the surface while retaining elevated moisture in the lath and framing behind it for days after the surface reading suggests normal. We use calibrated penetrating moisture meters at the baseplate and at wall penetrations to confirm structural framing readings rather than relying on surface or near-surface measurements on plaster assemblies.
1990sā2000s OSB Subfloor Construction
Oriented strand board subfloor panels absorb moisture at higher rates than plywood and swell at the edges when saturated, potentially delaminating at the face layers. The dry standard for OSB in this climate zone is 10% to 14% moisture content. Readings above 19% indicate moisture sufficient for mold germination. We target all OSB monitoring points to within the 10%ā14% dry standard before any flooring is reinstalled ā a criterion confirmed only by penetrating meters, not by visual inspection.
Jordan River Corridor Basement Assemblies
West Jordan neighborhoods west of approximately 4000 West have elevated baseline groundwater from the Jordan River floodplain hydrology, creating persistently higher ambient moisture in basement and crawl space assemblies. Drying a water-damaged basement in this corridor takes longer because the background vapor pressure from the surrounding water table is higher. We extend drying timelines conservatively in this corridor and confirm foundation-level readings are within dry standard before equipment removal.
Our Structural Drying Process in West Jordan
FLIR thermal imaging moisture mapping before any equipment is placed ā mapping the complete moisture extent including moisture inside wall cavities, beneath flooring, and above ceiling assemblies. In pre-1980 plaster wall construction, thermal imaging identifies moisture behind the dense plaster finish where surface meters cannot reach.
Baseline moisture meter documentation at all monitoring points ā material type, location, and dry standard noted for each. Industrial equipment deployment ā low-grain refrigerant dehumidifiers sized to the specific drying zone, high-velocity air movers at calculated angles. Daily monitoring ā every point read with penetrating meters, recorded, and provided to homeowner and adjuster.
In October 2022, we completed a structural drying project in a 1984-era ranch near Redwood Road ā a water heater discharge event soaking the utility room slab and wicking into the adjacent plaster wall assembly. Initial plaster wall framing readings at baseline were 28% to 33% at seven monitoring points. Surface-only meter readings suggested apparent dryness on day three. Penetrating readings at the baseplate that same day were still 21% to 24%. Equipment ran two additional days. All seven points reached 12%ā16% dry standard on day five. Had we trusted the surface readings, the enclosed wet framing would have produced Cladosporium on the lath within the following week.
Related Services
- Structural Drying
- Dehumidification ā West Jordan
- Moisture Detection ā West Jordan
- Water Extraction ā West Jordan
- Emergency Water Damage ā West Jordan
- Mold Remediation
- Water Damage Restoration
- Insurance Claims Assistance
True Day Water Damage Restoration | 11268 S 2865 W, South Jordan, UT 84095 | (385) 247-9359 | Utah Contractor License: #960332-3505 | IICRC Firm ID: #927354-5258