The forum thread about a second bandsaw is at forty comments. The quote is in comment 11. The person who would maintain it has not spoken. The treasurer is waiting on a number that is no longer in the first screen.
A makerspace purchase is a decision with a maintenance name on it. A thread is where that name goes missing.
One tool, two options
"I need A or B by Friday noon: buy the used SawStop-style saw at the quoted figure, or wait and keep the current saw with a scheduled service." Closed list. Ask for the decision in that sentence.
A third option — "look at three other models" — is a research task, not a vote. Run that first, then vote.
Give the current state: what members cannot do today, the floor space, the power, the insurance note if there is one, and who has said they will own blades and dust. Cut the history of the last saw that failed.
Label assumptions. "The quote is X and includes delivery" is a figure on a paper. "Members will book it every weekend" is a read. If your assistant inferred utilization from a signup sheet, that inference is not a count. Read the labels before you approve the send.
Your lean: "I recommend the used saw. I wait if no one puts their name on weekly maintenance." The second sentence is what would change your mind.
Who votes, and what a reply is
If stewards vote, write to stewards. A member forum is not a board. After the vote, post the recorded choice where members already look.
They need no account. The mail is the product. The reply is the point: "B." "A, and I will own blades." One line. Say that is enough.
You approve the wording. The space's assistant does not spend money as the board. If two stewards use different products, they still read the same briefing.
No quote file. Write the figures and the expiry. If the quote lives in the treasurer's folder, name the folder.
One person per send. A blast to every member is a referendum you may not have the bylaws to run.
A default that the space can live with
"If I do not hear by Friday noon, we keep the current saw and I book the service." A default that buys a machine on silence is how people feel bounced.
If the real issue is safety culture, not a saw, say that in a different message. A purchase vote that is secretly a values fight will come back the first time someone skips a push stick.
What this is not
It is not a vendor negotiation. If you need a second quote, get it, then write the pair.
It is not training. Who may use the saw after it arrives is a rule, and a rule is its own briefing.
If your assistant already has the thread, let it pull the quote and the maintenance gap into one page. You read the figures. Then the people who vote can answer without scrolling to comment 11.