Contents

JUL./AUG. 2023
VOL. 53 ISSUE 6

FEATURES

Stay current with the newest version of ASHRAE 90.1.

Updating a standard standard - Stay current with the newest version of ASHRAE 90.1

Doyle Inc. Roofing restores the roof on North Manitou Shoal Light Station in Michigan.

Roofing a lighthouse - Doyle Inc. Roofing restores the roof on North Manitou Shoal Light Station in Michigan

Joint ventures can be great for business, but make sure they are structured correctly.

Picking a partner - Joint ventures can be great for business, but make sure they are structured correctly