Dry Time Verification and Customer Instructions
Purpose
Most of what a residential customer knows about the quality of a clean, they learn in the eight hours after the van leaves. This standard fixes how the shop turns a measured reading into a stated dry time, what the customer is told and handed, and when someone contacts them again. Run without it, the number the office quoted at booking becomes the number the customer holds you to regardless of what the floor did, and the shop eats the difference in a callback. The three failures this prevents are all recoverable at the time and expensive later: furniture put back on damp carpet, street shoes walked through a wet lane, and a customer who slipped going from damp carpet onto tile.
Scope
Covers the dry-time claim from booking through the follow-up contact, on residential and small commercial occupied jobs.
It does not set the drying equipment, the placement, or the release gate itself. The baseline-against-uncleaned-carpet method and the per-reading release gate live in the drying and air mover placement standard on this shelf, and this SOP begins where that one releases. It does not cover water losses, and it does not cover a spot that returns after release, which is the wicking and spot-return callback SOP.
Roles and responsibilities
| Role | Owns | Handoff |
|---|---|---|
| Office | The booking-stage range and its conditions | Hands the tech the range quoted and the words used, so the tech is revising a known number |
| Lead tech | The on-site revision, the release read, the walkthrough | Gives the office the stated clock time before leaving the driveway |
| Helper | Runners at hard-floor transitions, pet and child containment | Confirms to the lead that transitions are covered before the customer is walked |
| Owner | The written instruction sheet and the follow-up interval | Reviews any job where the stated time was missed by more than 4 hours |
Procedure
1. Quote a range with its conditions at booking, never a single hour. The office states a range and names what moves it in the same breath: fiber and pile density, indoor humidity, whether the building's cooling will be running, and how much of the floor is being cleaned. Acceptance: the booking note carries the range and at least two named conditions. Wrong looks like "it will be dry in about two hours" with nothing attached, which becomes a promise. Stop rule: if the caller presses for one number, the office gives the top of the range and says the tech will narrow it on site. Hazard: none, this is a phone call, and that is worth writing down so nobody wonders whether it was skipped.
2. Reconcile the quote against what is actually on the floor. On arrival, identify the fiber and construction, read indoor relative humidity, check what the HVAC is doing, and count what is occupied. A dense saxony over a thick pad holds far more water than a low-level commercial loop and dries slower at the same air movement. Acceptance: fiber, construction, indoor RH and HVAC mode written down before any prespray. Wrong looks like carrying the booking number in because nobody looked. Stop rule: if the on-site conditions push the real time past the top of the quoted range, you revise it at step 3 before the wand starts, never after. Hazard: this step puts hands under and behind furniture, so check for tack strip at every closet and doorway edge before reaching, and stop and dress any puncture rather than working on.
3. State the revised time as a clock time, out loud, before the clean starts. Convert the range to an hour of the day, say it to the customer with the reason attached, and get a verbal yes. Acceptance: a clock time on the ticket and the customer's acknowledgment recorded. Wrong looks like "later this evening", which is not a time and cannot be missed or met. Stop rule: if the customer needs the floor sooner than the conditions allow, the options are reducing the cleaned area, switching to a low-moisture method where the fiber and soil allow it, or rescheduling; you do not clean the full area against a time you already know you cannot hold. Hazard: none at this step, it is a conversation in a doorway, but do it before the hose is run so nobody is stepping over it while talking.
4. Convert the release read into the claim you actually make. Take the release read per the drying standard, then state the difference to the customer in plain terms: the floor is released, it will still feel cool for a while, and cool is not wet. Acceptance: the release read values, their clock time, and the sentence you said, all on the ticket. Wrong looks like reporting "it's dry" off the back of a hand, because a hand cannot tell 6 points over baseline from 2. Stop rule: if the read fails, you do not soften it into "basically dry"; the drying standard's stop rule runs, the customer hears that the floor is not released, and the return read is booked in front of them. Hazard: kneeling on a lane with cords already run, so re-walk the cord runs before you kneel, since the household has been moving around them for hours.
5. Walk the four instructions at the carpet, not at the front door. Standing on the floor, cover: nothing goes back on the carpet before the stated hour unless it has a barrier under every foot, which is the block-and-tab practice ANSI/IICRC S100 sets for furniture returned to a damp floor, a consensus standard that reaches you through your certification and your contracts rather than as a regulation, because a wood foot or a metal glide on damp carpet leaves a stain or a rust ring no re-clean removes; nobody crosses in street shoes or bare feet, clean dry socks or clean shoes only, because street soil re-soils a wet lane instantly and bare feet leave skin oils that hold soil; the HVAC stays in the mode you left it and the movers keep running; and no towels, bath mats or area rugs go down on damp carpet, because the backing can transfer color. Acceptance: the customer repeats the stated hour and at least one instruction back to you. Wrong looks like reciting all four at the door with a hand on the knob. Stop rule: if the customer disagrees with any of the four, write the disagreement on the ticket in their words and note that dry time and appearance are affected. Hazard: this walk crosses damp carpet onto hard floor, which is the slip that actually happens on these jobs, so lay a walk-off runner at every transition before the customer steps, walk them on the dry side, and if they insist on crossing wet, you place the runner first and go ahead of them.
6. Hand over the written sheet and record that you did. The verbal walk is for comprehension, the sheet is for the hours after you leave and for the person who was not home. Acceptance: sheet handed over or left in a named place, with the stated hour written on it in pen, and a photo of the completed sheet on the ticket. Wrong looks like a generic printed card with no time filled in. Stop rule: if nobody is home at completion, the sheet goes in a place you photograph and the office calls the account holder within the hour; you do not rely on the sheet being found. Hazard: none at this step.
7. Restore every containment and setting you introduced. Doors you closed, pet gates you placed, runners you laid, and the thermostat setting you logged all get resolved before you load out, and the ones that stay get named to the customer as staying. Acceptance: a spoken list of what is staying and what has been removed, checked against what you placed. Wrong looks like a pet gate left across a hall with nobody told, or a bedroom door left shut on a cat. Stop rule: if an animal is still contained, it stays contained until the customer takes control of it in front of you. Hazard: releasing a contained dog is the moment it bolts, so the exterior door is closed and the customer has a hand on the collar before the gate moves, and if the customer is not present the animal stays where it is and the office is told.
8. Contact at a set interval and route what comes back. Someone contacts the customer at 24 hours from release, asks two questions, and records the answers: does the floor read dry underfoot now, and has anything come back. Acceptance: a logged contact within 24 to 30 hours with both answers. Wrong looks like waiting for the customer to call, which converts a five-minute return read into a complaint. Stop rule: any report of damp carpet, a returning odor or a returning spot goes to the wicking and spot-return callback SOP the same day rather than being answered on the phone with reassurance. Hazard: none, it is a phone call.
The record this produces
The ticket carries the range quoted at booking with its conditions, the on-site fiber and construction, indoor RH and HVAC mode, the revised clock time and the customer's acknowledgment, the release read with its time, the four instructions given with anything the customer declined in their own words, a photo of the completed sheet, and the 24-hour contact with both answers. That set answers the only two questions a disputed callback ever turns on: what was the customer told, and what did the floor actually read when we left.
Worked pass
An occupied two-bedroom townhouse, dense saxony over a thick pad, 420 sq ft cleaned. The office quoted 4 to 6 hours at booking, naming pile density and humidity as the conditions.
Step 2 finds indoor RH at 66 percent, the cooling off because the day is mild, and the customer wanting windows open. Under those conditions the real time is past the top of the quoted range, so step 3 fires its revision. The tech states 9 hours from the last pass, which puts the clock time at 7 pm against a 10 am start, explains that the pad is holding water and the open windows are adding to the load rather than removing it, and gets a verbal yes. The customer accepts closing the windows and running the cooling; had they refused, the ticket would have carried the refusal and a later time.
Step 3 is where the run fails against the original quote and takes its stop rule. The booked 4 to 6 hour range cannot be held at 66 percent RH with the cooling off, so the number is revised before the wand starts, not after. A tech who cleaned first and revised at 4 pm would have been arguing about a broken promise instead of setting a new one.
Step 4 takes the release read at 7 pm against the drying standard's gate. Baseline in the linen closet was 13. The three lane readings come back 16, 15 and 17, so the differences are 3, 2 and 4 points, all inside the 5 point gate, and the floor releases at the stated hour.
Step 5 walks the four instructions at the living room lane. The customer repeats "7 pm, nothing back on it without those little tabs" which satisfies the acceptance. A runner goes down at the carpet-to-tile transition at the kitchen doorway before the customer is walked across, because that is the one place in the house where damp socks meet a hard surface.
Step 7 removes the pet gate with the front door closed and the customer holding the dog, resets the thermostat from the cooling setting back to the logged position, and leaves the two runners with the customer told they are staying until morning. Step 8 calls at 26 hours. The customer reports the floor dry underfoot and nothing returned, and the ticket closes.
The revision at step 3 is the whole article. The release read at 7 pm was clean, and it would have been equally clean at a stated 3 pm on a ticket that had never been revised, with the customer standing in a room that was still visibly damp at the hour they were promised.
References
- ANSI/IICRC S100, in the edition your shop trained against, for the furniture block-and-tab practice at step 5 and post-cleaning customer guidance generally.
- The carpet manufacturer's own care guidance, which governs where a warranty is in play and can name a method or a re-entry condition your general practice does not.
- See related: the drying and air mover placement standard for the baseline method, mover count and release gate; the post-clean walkthrough and sign-off SOP for what is inspected and signed; the wicking and spot-return callback SOP for anything the 24-hour contact turns up.