Structural drying and dehumidification in Olympia, WA is the part of a water damage job that takes the longest and matters the most. Once the standing water is gone, the framing, subfloor, drywall and insulation still hold moisture you cannot see. Through our referral line (opening soon), you can be connected with an independent restoration company that sets up air movers and dehumidifiers, takes moisture readings every day and records when each area is back to normal.
Why Olympia homes do not dry on their own
Drying depends on warm, dry air moving across wet surfaces. Through most of the Olympia wet season, outdoor air is cool and close to saturated, and indoor air in a closed-up house is not much better. Opening windows can add moisture rather than removing it. Professional drying controls the air inside the wet area: dehumidifiers pull water out of the air, and air movers push that dry air across the wet materials so they give up their moisture faster.
The equipment and what it does
| Equipment | Job |
|---|---|
| Air movers | High-speed fans aimed low across floors and walls to speed evaporation |
| Low-grain refrigerant dehumidifiers | Pull moisture out of the room's air so evaporation keeps going |
| Desiccant dehumidifiers | Dry air in cool spaces such as crawl spaces, where refrigerant units slow down |
| Wall and floor drying systems | Push dry air into wall cavities or under hardwood through small openings |
| Moisture meters and thermal cameras | Find hidden water and confirm when materials are dry |
How a drying job is measured
A good crew does not guess. On the first visit, it takes readings in the wet areas and in dry areas of the same house as a reference point. Each day it records readings again, adjusts the equipment and moves air movers to the slowest areas. Drying is finished when the wet materials match the dry reference, not after a set number of days. Those daily logs are also what your insurer wants to see.
What can be dried in place
- Framing and subfloor are almost always dried in place.
- Drywall can often be dried if the water was clean and caught quickly. Removing baseboards and drilling small holes behind them helps air reach the cavity.
- Hardwood floors can sometimes be saved with specialized floor drying mats if they have not cupped badly.
- Carpet can sometimes be dried in place after clean water. The pad underneath is usually replaced.
- Insulation that is soaked, especially in a crawl space or ceiling, is usually removed.
Drying a crawl space
A crawl space is cooler and damper than the house above, so crews often use desiccant dehumidifiers or close off vents temporarily while drying. They watch moisture in the floor joists and subfloor rather than the soil. See our crawl space water damage page for the full process.
Why drying protects against mold
The U.S. EPA says moisture control is the key to mold control, and recommends drying water-damaged areas and items within 24 to 48 hours to prevent mold growth. That is why fast extraction and steady drying matter so much. If mold has already appeared, see mold after water damage.
Living with the equipment
- Expect noise and warm air. Keep doors to the drying area closed if the crew asks.
- Do not unplug or move the equipment without talking to the crew.
- Empty the dehumidifier if it is not draining to a sink or outside, as shown.
- Keep children and pets away from cords and air movers.
Arrange drying
To reach a restoration company, email info@olympiawaterdamagewa.com while our phone line is being set up. If a plumber has already fixed the leak and you just need the house dried, say so.
Common questions
How long does structural drying usually take?
Commonly three to five days for a clean-water leak caught early, and longer for crawl spaces, hardwood floors, plaster or water that sat for days. The crew decides when drying is done from moisture readings, not the calendar, and compares wet areas with dry areas of the same home.
Can I turn off the drying equipment at night?
It is best not to. Air movers and dehumidifiers work continuously, and switching them off lets humidity climb back up and slows the whole job. If the noise or heat is a problem, ask the crew whether they can adjust the setup rather than turning it off.
Why not just open the windows to dry the house?
On a dry, warm day, fresh air can help. Through much of the Olympia year, outdoor air is cool and damp, so opening windows can add moisture instead of removing it. Dehumidifiers pull water out of the air inside a closed room much more reliably.
Sources
Facts on this page come from these public sources. Rules and figures change, so check the source before you rely on them.