Authors

Glen Clapper, AIA, LEED AP

An NRCA director of technical services.

Articles authored

TitleSubtitleDate
Something to think aboutInstalling solar and PV materials can present an opportunity, but you need expertiseMarch 2025
Purposeful rooftopsThe 2024 IECC addresses energy efficiency in commercial roof systemsOctober 2024
Updating a standard standardStay current with the newest version of ASHRAE 90.1July 2023
Keeping it green(er)Resiliency is gaining ground on sustainabilityNovember 2022
Trying a new wayUpdating the International Energy Conservation Code® has changedSeptember 2022
The importance of being ASHRAEASHRAE 90.1’s minimum building energy requirements could be amendedApril 2022
The greening of the industryBuilding codes and standards have been updated with new green building guidelines and requirementsJuly 2021
Shaping tomorrow’s built environmentASHRAE Standard 90.1 defines building energy efficiencyApril 2021
Esteemed guidanceNRCA updates its steep-slope manual for the roofing industryMarch 2021
The room where it happensNRCA’s involvement in ASHRAE standards development helps protect the roofing industry’s interestsAugust 2020
Staying greenThe International Green Construction Code,® 2018 Edition, provides updates for sustainable construction projectsJuly 2019