General Information for Typical Details
The details listed below and on the following pages are some suggestions. They have been adapted from the National Roofing Contractors Association’s Manual with their permission. Not all products noted in these details are available from Koppers.

Koppers representatives are available to review flashing details to assist the architect in providing the best details for specific jobs; however, design or selection is a responsibility of the architect.

If conflict occurs between these edited NRCA details and Koppers Flashing Spec., use Koppers Flashing Specs or call your Koppers representative.

Additional details are also available from your Koppers representative by calling

1-800-468-9629.

Procedure for flashing a new curb installed on an existing warranted roof.

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