Ask Each Roofer Who Walks the Roof Halfway Through the Day

Halfway through a roof day, the crew has torn off one slope, may have found soft decking, and has started laying underlayment. That is the stretch where a small mistake becomes a leak that shows up three weeks later. Most homeowners check the final walk. Fewer ask who looks at the roof while the work is still open. This page covers that question and how to compare the answers from each roofer you are considering in the St. Louis area.

Why the middle of the day is the risky part

Roof work in St. Louis moves fast once the tear-off starts. A crew that opens a third of the roof before lunch may have felt down on one side and bare deck on the other by mid-afternoon. Spring and summer storms can build over the Missouri River valley with little warning, and a half-finished slope with exposed deck can take water into the attic before anyone notices. Hail season runs from spring into early summer, and a sudden cell can arrive while the crew is still on the roof. The check at midday is the moment someone asks whether the open section is dry, whether the nails are where the manual says, and whether any soft deck found that morning has been marked.

The freeze and thaw cycle matters too. In late fall, a deck that was dry at breakfast can carry frost by afternoon in the shade of a tree line, and sealant strips will not bond to a cold surface. A roofer who has a named person checking those conditions at midday is answering a different question than one who only says the crew is experienced.

What the midday check should cover

Ask each roofer to name the person who walks the roof during the day, not the owner and not the salesperson. On a small crew that may be the lead installer. On a larger one it may be a foreman who is not on the roof all day. Either arrangement can work. What matters is that the answer is a name and a role, and that the same person is responsible for your job from the first nail to the last.

Then ask what the check covers. A good answer lists specific items: the open deck area, the underlayment laps, flashing at the chimney and any wall, the location of any soft deck spots found that morning, the nail pattern on completed courses, and the forecast for the rest of the day. A vague answer like "we check everything" tells you nothing about what was actually looked at.

Questions to ask each roofer

• Who walks the roof at midday, and what is that person's role on the crew?
• What is on the checklist for that walk, and can you have a copy of it?
• Is the check written down each day, and do you receive that written record?
• What happens if the check finds open deck and rain is forecast before the crew leaves?
• Who decides whether the crew stops work for the day, and how are you told?
• Can you come to the property at midday if you want to see the work yourself?

Write each answer next to the roofer's name. A roofer who agrees to a written record and names a checklist is giving you something you can hold them to. A roofer who says the foreman will keep an eye on things is giving you a promise that cannot be checked from your driveway.

What a written record looks like

A useful daily record is short. It has the date, the time of the check, the name of the person who walked the roof, the areas that were open at that time, the areas closed for the day, any soft deck found and where it sits on the roof, and any weather concern. Photographs with a date stamp are the strongest part of the record. Keys documents damage with photos and measurements and puts a written scope in the homeowner's hands, so a homeowner comparing bids can ask every roofer for the same kind of paper and see which ones actually deliver it.

Ask for the record to be shared with you at the end of each day, not only at the final walk. A record that exists only in the roofer's office does not help you if a leak appears on day four. If the roofer says the paperwork is kept internally, ask when you can see it and in what form.

When the answer is weak

Sometimes a roofer answers the question with a sales line. They may say their crews are professional, that they have never had a problem, or that you do not need to worry. None of that is an answer about the midday check. Note the reply as it was given, and ask the same question again in writing. If the reply still does not name a person and a list, weigh that gap in your comparison rather than explaining it away.

Watch also for a roofer who wants to skip the check on a short day. A quick repair or a small section may seem too small for a formal walk. The open deck is still open, and rain does not care how many squares were on the schedule. A check that is skipped on the small jobs is usually skipped on the large ones too.

How to compare the answers

Put the midday check in its own column on your comparison sheet, next to the questions about crew size and the final walkthrough. Mark each roofer as named and written, named but verbal, or unnamed. A roofer with a name, a checklist and a daily written record has answered the question fully. One with only a verbal promise has answered half. One with no answer has not answered at all.

Price still matters, but a bid that is lower by a few hundred dollars and offers no midday check may cost more in a wet week than it saved. The check is inexpensive for a roofer who already runs one, and asking the question costs you nothing.

What to do next

Before you sign, send the same three questions to every roofer on your list: who walks the roof at midday, what is on that checklist, and will you give me the record each day. Ask for the answers in writing, by email or on the bid itself. Compare what each roofer puts on paper, and let the written answers decide which bid you trust on a day when the roof is open. If you want to ask Keys directly, the office number is (314) 220-2333.