Quote check
Check a radiant floor heating quote
- 3Lines the job needs
- 4Measurements
- QuestionsNever a verdict

How the quote is read
Each line of a radiant floor heating quote is matched to the line of the job it names, or marked as something the Radiant floor loop takeoff does not measure — labour, removal, hire, fees, or anything else.
The job’s own figures come from 4 measurements — zone length, zone width, manifold to zone, one way, circuits off the manifold — run through the same calculators as the takeoff, so the two give the same figure for the same job.
Reading a radiant floor heating quote
A radiant floor quote lists the tubing by length and the manifold by its number of loops, which is worth reading against the circuits entered here. The pipe line here includes the leaders to the manifold, so a quoted length that leaves them out will read lower by about that much.
The length follows the loop spacing the installer designs to, and closer spacing gives more even heat for more tube. The insulation under the loop is worth confirming, because without it a good share of the heat goes down rather than up.
Three steps
- Give your measurements. The page opens on a typical job so it has something to show.
- Paste the quote's lines as they came, or add them one at a time. Leave the prices in — they are taken out, never read.
- Read the report: what is left out, what is added, what sits outside the range, and one list of questions to send.
Your quote
The radiant floor heating quote you were given
Paste from an email, or open or drop a PDF, Excel, CSV or text file, or a photo of the quote. Amounts of money are taken out before anything is read — this page compares quantities, never prices.
Nothing you paste or open leaves this device.
The reading
What the quote says, against the job
Radiant floor heating · Zone length 26 ft · Zone width 16.5 ft · Manifold to zone, one way 19.5 ft · Circuits off the manifold 3Zone length 8 m · Zone width 5 m · Manifold to zone, one way 6 m · Circuits off the manifold 3
What it leaves out
Every line the job needs that nothing on the quote reads as, with the quantity your measurements produce.
What it adds
Lines this job's takeoff does not measure — labour, removal, hire, fees, anything else — each named for what it is.
What sits outside the range
Quantities above or below the computed range, by how much, in the quote's unit or converted and shown.
What to ask
One list of questions, in the quote's order, ready to copy and send. Questions, never a verdict.
Paste the quote above, or add its lines one at a time. The reading appears here as each line is read.
Outside what this takeoff measures
5Nothing in the reading measures these. Whether the quote covers each is worth asking in its own right: a scope missing from a quote tends to become a cost after work has started. Why each is left out is on the takeoff.
- The manifold, actuators, mixing valve, pump and controls
- The heat source and whether it can supply this zone at the flow temperature the spacing implies
- Screed, its depth and its drying time
- The loop layout
- The floor finish over it, and whether that finish tolerates the surface temperature
The reference
Every line the reading looks for
For Zone length 26 ft · Zone width 16.5 ft · Manifold to zone, one way 19.5 ft · Circuits off the manifold 3Zone length 8 m · Zone width 5 m · Manifold to zone, one way 6 m · Circuits off the manifold 3. Each is the calculator linked under it, run with those measurements; a range is that calculator at both ends of one choice, not a margin for error.
Radiant Floor PEX Tubing
746 linear ft of PEX
One figure, with the connection allowance the material needs already inside it at 10%.
Open the Radiant Floor PEX Tubing CalculatorFoam Board Insulation
15–16 sheets (4x8 ft)
15 at 5% cutting waste, 16 at 15%.
Open the Foam Board Insulation CalculatorPipe Insulation
21–23 x 6 ft sections
21 at 5% bend and trim waste, 23 at 15%.
Open the Pipe Insulation Calculator
Radiant Floor PEX Tubing
228 m of pex
One figure, with the connection allowance the material needs already inside it at 10%.
Open the Radiant Floor PEX Tubing CalculatorFoam Board Insulation
15–16 sheets (2400x1200 mm)
15 at 5% cutting waste, 16 at 15%.
Open the Foam Board Insulation CalculatorPipe Insulation
38–42 x 1 m sections
38 at 5% bend and trim waste, 42 at 15%.
Open the Pipe Insulation Calculator
How the ranges are taken
Where the choice is cutting waste, the ends are the site’s own allowances: 5%, the tight buffer of a crew with a planned set-out, and 15%, the wider one a first-timer orders. Where the calculator decides between patterns or materials, the ends are the options it offers. Where it adds nothing for loss, the range runs from the net quantity to 15% over it.
A minimum — the fewest hangers a spacing allows, the least airflow a room needs — has no upper end. A single figure carries an allowance the material itself needs, such as a lap, and names it.
What a reading like this cannot see
- It does not know your prices, your market, or what the work ought to cost.
- It does not know the building — the access, the condition of what is there, or what has to happen first.
- It cannot check a lump sum, because there is no quantity in one.
- A line it reads as missing may be priced under another name. A quantity outside the range is not evidence of anything. Each is a reason to ask a question.
- Two quotes are not comparable until their scopes are.
- It is not advice, and it is no substitute for a second quote.
The full takeoff
Every quantity for this job, with its working
The Radiant floor loop takeoff runs the same calculators on the same measurements and shows what sits under each line here.
Base, allowance, order
Each line's quantity before and after its allowance, and what to buy.
Every allowance editable
Change a waste figure and the order follows, with its source named.
Into a project
Add the whole job to a workspace with your own prices.
Frequently asked questions
- What quantities does a radiant floor heating job need?
- It depends on the measurements, so this page asks for yours. At the size it opens on — Zone length 8 m · Zone width 5 m · Manifold to zone, one way 6 m · Circuits off the manifold 3 — the lines come to: Radiant Floor PEX Tubing, 228 m of pex; Foam Board Insulation, 15–16 sheets (2400x1200 mm); Pipe Insulation, 38–42 x 1 m sections. In imperial units — Zone length 26 ft · Zone width 16.5 ft · Manifold to zone, one way 19.5 ft · Circuits off the manifold 3 — they come to: Radiant Floor PEX Tubing, 746 linear ft of PEX; Foam Board Insulation, 15–16 sheets (4x8 ft); Pipe Insulation, 21–23 x 6 ft sections.
- Which line on a radiant floor heating quote varies the most?
- The Pipe Insulation: 38–42 x 1 m sections for a job measured Zone length 8 m · Zone width 5 m · Manifold to zone, one way 6 m · Circuits off the manifold 3, depending on the bend and trim waste allowed, from 5% to 15%.
- What does a radiant floor heating quote often leave out?
- The reading names every line of the job that nothing on the quote reads as — any of the 3 lines the takeoff measures. The takeoff also lists 5 things it does not measure, shown under the reading, and each is worth asking about: a scope missing from a quote tends to become a cost after work has started.
- Can I paste the quote exactly as it came?
- Yes — from an email, a PDF or a spreadsheet, one item to a line. Amounts of money are taken out before anything is read, headings and totals are skipped, and each line is shown with what it was read as, so a misreading is one correction. Quantities in the other unit system are converted and the conversion is shown; a count of boxes is never compared with a count of tiles.
- Does this check the price as well?
- No. It reads quantities, never prices, and this site publishes none: an installed price moves with the market, the season, the access and the specification, so a figure for what the work ought to cost would give you confidence in a number nobody can defend. A quantity against your own measurements is checkable, and every figure here links to the calculator that produced it.