Name the system
Manufacturer, membrane type and mil thickness. Not 'single-ply'.
Roof systems comparedThree roofing bids only compare if they price the same scope. Name the system and thickness, the insulation R-value, the tear-off versus recover decision, the deck-repair allowance and the warranty term — then the numbers mean something. John Beal Roofing will help write that scope even when the job goes out to bid. Call (314) 429-6000.
Manufacturer, membrane type and mil thickness. Not 'single-ply'.
Roof systems comparedType and R-value, plus tapered insulation if drainage needs correcting.
State it. This single line is the biggest source of bid-to-bid variation.
A stated quantity of deck replacement at a stated unit price, so change orders are predictable.
20-year NDL is a different purchase than a 10-year material warranty.
Warranty guideWork hours, staging, tenant access and clean-up expectations, in writing.
We will help write that specification even on jobs that go out to competitive bid, because a clear scope makes our number comparable instead of just cheaper or more expensive than the next one.
When you get the proposals back, line them up item by item. Any bidder who will not break their number into those lines is telling you something.

Every commercial inspection we run ends with a written record: what we found, photographed, ranked by urgency, with a real number attached.
It costs nothing and it is yours whether or not we do the work. Owners use ours to sanity-check other bids all the time, and that is fine by us.
Yes, at no cost. A well-written scope is better for everyone bidding it.
Three is standard. More than that mostly adds administration.
On large public or institutional projects, usually yes. We can bond commercial work.
We will match a scope, not a number. If a lower bid leaves something out, we will show you what.
Tell us about the building and a dispatcher will call to schedule.
Commercial leaks do not wait for business hours. A live dispatcher answers around the clock and we get crews moving the same night.