How to Calculate the Amount of Coating Needed for a Metal Roof

Metal Roofing SystemsPolyglass simplifies how to calculate the amount of liquid roof coating required for your project, by multiplying the roof’s surface area by either 1.2 or 1.3 — depending on the specific roof profile.

Polyglass technical expert Burt Roth demonstrates how to accurately measure a corrugated metal roof for a coating system application in this instructional video.

Tips from Polyglass’ Roofing Experts

Measuring Metal Roofs for Coating Applications Video