🩹 6" Stitch-Bonded Polyester Reinforcing Fabric Rolls & Mastic Gallons

Roof Seam Fabric & Flashing Mastic Calculator

Calculate standing seam metal roof and single-ply roof restoration preparation: calculate 6" and 12" spunbonded polyester fabric roll rolls (300 ft per roll), heavy-bodied elastomeric flashing butter-grade mastic gallons, fastener cap seals, and roof prep labor.

1. Project & Operating Inputs

Total Roof Seams & Flashing Joint Length (Linear Feet)

Fastener Screw Heads to Encapsulate (Screw Count)

Customer Bid Price for Complete 3-Course Seam Prep ($)

Fabric Rolls, Butter Mastic, Fastener Caps & Labor ($)

2. Financial Breakdown & Yield

ROOF SEAM FABRIC & MASTIC PREP

Turnkey Prep Gross Profit

Roofing Contractor Margin

0.0%

Gross Revenue / Bill

Total Project CapEx

Operating / Material Cost