Contents

MAY 2023
VOL. 53 ISSUE 4

FEATURES

The Durable Slate Company helps restore the dome on Maryland’s state capitol.

Roofing  American history - The Durable Slate Company helps restore the dome on Maryland’s state capitol

NRCA’s 136th Annual Convention and the 2023 International Roofing Expo® reunite the industry.

Together again - NRCA’s 136th Annual Convention and the 2023 International Roofing Expo® reunite the industry

The 2022 edition of ASCE 7 includes several roofing-related changes.

A revised  approach  to wind load calculations - The 2022 edition of ASCE 7 includes several roofing-related changes