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How to Read Division 07 for a Commercial Roofing Takeoff

By The Sharp Pencil team

Disclosure: Sharp Pencil sells commercial roofing takeoffs, so we have a stake in this topic.

This is a reading method for takeoffs, not a spec ruling. The project manual you are bidding decides the section numbers and the scope.

Last updated: 2026-10-29. Live facts checked on 2026-10-29.

Which Division 07 sections change a roofing takeoff?

The roofing system section (membrane, panels or shingles), the roof insulation section, sheet metal flashing and trim, roof specialties and accessories, firestopping, and joint sealants. Each one adds a line, sets a quantity basis, or moves a scope line to another trade. Every quantity carries its source sheet and its basis.

Short answer

Read the Division 07 roofing sections before you measure. The membrane or steep slope section sets the system, the attachment and the layers. The insulation sections set board type, thickness and cover board. Sheet metal and roof specialties show who supplies and who installs each flashing. Accessories, firestopping and sealants add lines the roof plan never draws. Write every quantity against the sheet and section that drives it, and turn every conflict into a question.

What Division 07 is and where roofing lives in it

Division 07 is Thermal and Moisture Protection in MasterFormat. Roofing is spread across several sections, not one, and each section can change a different part of the takeoff. The drawing sheets guide covers which sheets to pull. This page covers how to read the spec sections that go with them.

Section numbers vary by MasterFormat edition and by project manual. Use the table below as a map, then check it against the table of contents of the spec book you are bidding. It is not a complete list.

Table 1. Division 07 roofing sections and what each sets on the takeoff. Numbering varies by project manual.
Section Title What it sets on the takeoff
07 22 00 (07 21 00 in some project manuals) Roof and deck insulation (thermal insulation in older or owner manuals) Board type, layers, thickness, tapered system, cover board
07 31 13 Asphalt shingles Shingle, underlayment, ice barrier, starter, ridge
07 41 13 or 07 61 00 Metal roof panels, or sheet metal roofing Panel profile, gauge, clips, underlayment, trim
07 51 00 Built up bituminous roofing Plies, base sheet, surfacing, flood coat
07 52 00 Modified bituminous membrane roofing Base and cap sheets, attachment, granule surfacing
07 53 23 EPDM roofing Membrane thickness, attachment, seam tape, flashing
07 54 19 PVC roofing Membrane thickness, attachment, welded details
07 54 23 TPO roofing Membrane thickness, attachment, welded details
07 62 00 Sheet metal flashing and trim Coping, edge, counterflashing, supply vs install
07 71 00 Roof specialties Manufactured copings, edges, gutters, downspouts
07 72 00 Roof accessories Hatches, curbs, walkway pads, pipe supports
07 84 00 Firestopping Penetration firestopping at roof penetrations
07 92 00 Joint sealants Sealant types and locations

Read each section in three parts

Sections in Division 07 follow CSI SectionFormat, three parts: General, Products and Execution. Each part changes the takeoff in a different way, so read all three before you measure.

Table 2. What each part of a section changes.
Part Look for Takeoff effect
Part 1 General Related sections, mock-ups, warranty type Adds lines, points to other sections
Part 2 Products Thickness, board type, cover board, accessories Sets the material order list
Part 3 Execution Attachment, laps, terminations Sets quantity basis and waste notes

The membrane or steep slope section sets the system

Name the system and the attachment before you measure anything. The same roof area gives a different material order for a mechanically attached TPO roof and a fully adhered one, so the system section comes first.

Insulation and cover board: the costly line to miss

Read the layers, the thickness, any tapered requirement, and whether a cover board is called. The cover board can sit in the insulation section, the membrane section, or both, so check both and write it as its own line.

For tapered systems, see the tapered insulation takeoff and tapered insulation R-value.

Sheet metal: who supplies and who installs

Sheet metal flashing and trim and roof specialties can split coping and edge metal between trades, or say nothing about the split. Write each flashing line with supply and install noted separately, and put any unclear split on the Questions tab.

See the edge metal takeoff and the parapet membrane takeoff.

Accessories, firestopping and sealants: lines the roof plan never draws

These lines live in the spec and on other trades' sheets, so a roof plan count alone will miss them.

Table 3. Lines estimators miss and where they hide.
Line Where it hides What to write
Cover board Insulation or membrane section Board, thickness, area basis
Coping and edge supply 07 62 00 vs 07 71 00 Supply and install as two lines
Walkway pads 07 72 00 and roof plan notes Count and length basis
Penetration firestopping 07 84 00 and MEP sheets Count by penetration, or a question
Mock-ups Part 1 of the system section Line or question
Sealants at roofing joints 07 92 00 Linear basis by location

Warranty driven quantities have their own guide. See warranty requirements on the takeoff.

When the spec and the drawings disagree

Write the conflict as a question, not a guess. Note the section and the sheet on both sides of the conflict, so whoever answers can see both. See when the roof plan and details disagree and the roofing RFI register.

What a spec driven takeoff should hand back

Every quantity carries its source sheet and its basis.

Four files: START HERE, marked-up drawings PDF, Takeoff.xlsx with a Questions tab, and the material order list.

Pricing is optional. Send your cost data and we apply your prices to the quantities. Any line you have not priced comes back marked UNPRICED. See the commercial roofing takeoff checklist and takeoff to material order.

FAQ

Is Division 07 the only place roofing scope lives?

No. Division 07 holds the roofing system, insulation, flashing and accessories, but Division 01 and the mechanical, plumbing and structural sheets can add roofing lines. Read the related sections list in Part 1 of each roofing section. See roofing bid items not on the roof plan.

Which section should I read first?

Read the roofing system section first, because the system and attachment set how every other quantity is counted. Then read insulation, sheet metal, accessories, firestopping and sealants.

Where is the cover board usually specified?

It can be in the roof insulation section, the membrane section, or both. Check each one and write the cover board as its own line with its thickness and area basis.

How do I handle flashing that one section supplies and another installs?

Write supply and install as separate lines and note the section for each. If the split is unclear, put it on the Questions tab.

Do the section numbers match on every job?

Not always. Numbering depends on the MasterFormat edition and the project manual. Use the numbers in the table of contents of the spec book you are bidding.

What does Sharp Pencil send back on a takeoff?

Four files: START HERE, marked-up drawings PDF, Takeoff.xlsx with a Questions tab, and the material order list. Every quantity carries its source sheet and its basis. Usually within one business day. Delivered within 48 hours*.

*Clock starts once any questions we send you are answered.

Why send it to us

Residential is not our focus today, but ask if you have a job in mind.

*Clock starts once any questions we send you are answered.

Try it on a job you are bidding

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The Sharp Pencil team