Single-Ply Estimator App

This tool will provide with an estimate of the roofing materials and equipment you will need for your project.

Choose Your Attachment Method, Then Enter Your Building Dimensions. Click Next To Continue.

Attachment Method

The result of this calculation is for informational purposes only and is based on information that you provided. For additional questions contact 1-800-766-3411 or contractor support services. This is not intended as a comprehensive analysis of your building roofing system. GAF is not responsible for your reliance on the results of this calculator and we recommend the results be verified by a building design professional.

User Information*

Name

Address

City

State

Zip

Date

Job Information*

Name

Address

City

State

Zip

Building Dimensions

Length

Feet

Width

Feet

Height

Feet

Corners

Perimeter Zones

For buildings with irregular dimensions, please contact 1-800-766-3411.

Elevation Scenario

Load image fail!
 load image fail!

NOTE:

1. WIDTH OF PERIMETER TREATMENT (A OR B) SHALL BE 10% OF THE BUILDING'S NARROWEST WIDTH (W) OR 40% OF THE BUILDING EAVE HEIGHT (H), WHICHEVER IS LESS, WITH 4' (1.22 m) BEING THE MIN. FOR STANDARD GAF GUARANTEE REQUIREMENTS. SEE HALF-SHEET REQUIREMENTS IN MECHANICALLY ATTACHED SECTION.

2. FOR ADHERED AND SELF-ADHERED SYSTEMS, SEE INSULATION TABLE FOR ENHANCEMENTS.

*The User Information and Job Information you enter will be displayed on the Summary PDF that is available to export under the “View Summary” section. This information is optional and is not required in order to continue.