Roofing Estimating
Pitch-adjusted roof squares, tapered polyiso packages, TPO, EPDM, PVC and SBS membranes, standing-seam metal, asphalt shingles with eave protection, gutters and siding takeoffs.
Technical Takeoff Scope & Engineering Overview
Roofing takeoffs depend on pitch factors, parapet heights, tapered crickets, wind-uplift zones, coping length and warranty fees. We add NBC snow-load and eave-protection requirements, two-ply SBS systems common in Canada, and CRCA or RoofStar guarantee requirements where specified.
Governing Canadian Codes & Specifications
- National Building Code snow and wind loads
- CRCA specifications
- RoofStar Guarantee (BC)
- CSA A123 roofing products
Software Operated by Our Senior Estimators
Sample Bill of Quantities Line Items (Roofing & Siding)
Excerpt showing itemized MasterFormat coding, metric/imperial unit quantities, and spec notes typical of our deliverables.
| CSI Code | Description | Unit | Sample Qty | Specification Notes |
|---|---|---|---|---|
| 07 54 23 | 60-Mil White TPO Mechanically Attached Membrane + R-30 Polyiso + 1/2" Coverboard | SQ | 245 | Includes perimeter half-sheets, pipe boots & 20-yr NDL warranty |
| 07 41 13 | 24GA Kynar 500 Architectural Standing-Seam Metal Roof Panels (16" Wide) | SQ | 68 | Concealed floating clips, high-temp ice/water shield, ridge/eave trim |
| 07 62 00 | 24GA Prefinished Kynar ES-1 Tested Parapet Coping Cap w/ Continuous Cleat | LF | 780 | Includes wood nailer shim & splice plates |
What You Receive
- Unlocked Microsoft Excel Estimate (.xlsx)
- Color-coded marked-up drawings (.pdf)
- Unpriced Vendor BOM spreadsheet
- Canadian postal-code calibrated crew rates
- Dual-estimator QA certificate
Provincial Hubs for Roofing & Siding
Specialized Roofing & Siding Scopes (14 Services)
Click any specialized service below to view itemized measured quantities, bid risk checklists, and local urban coverage.
Roofing Estimating
Metal Roofing Estimating
Shingle Roofing Estimating
Flat Roofing Estimating
TPO Roofing Estimating
EPDM Roofing Estimating
PVC Roofing Estimating
Roof Replacement Estimating
Roof Repair Estimating
Gutter Estimating
Siding Estimating
Roofing Estimating FAQ
Common questions about estimating roofing & siding projects across Canadian jurisdictions.
How much do roofing estimating cost? ▼
What deliverables are included with a Roofing & Siding estimate? ▼
What software platforms do your roofing & siding estimators operate? ▼
How are Canadian codes and standards addressed in Roofing & Siding? ▼
Get Your Roofing Estimating Estimate in 24–48 Hours
Upload your drawing sets for a firm flat-fee quote in 15 minutes. Complete CSI MasterFormat Excel & marked-up PDF packages from CA$65.