Welcome to the quiz portion of Choosing Windows: Looking Through the Options.

Learning Objectives
Upon completing this course, participants will be able to:


1. Choose a frame material based on its structural characteristics, thermal insulation, durability, maintenance requirements, cost, and effects on the... Read more

Apologize in advance if this has been posted before but we are trying to get manufacturers of stage curtains to give documentation that proves that the product does not have halogenated fire retardants. Manufacturers say they don't have them or concentrations are limited to 100ppm but they don't seem to have documentation to provide for it.... Read more

I wanted to alert you to this opportunity to help develop a new ASHRAE Standard. They are especially looking for people who have not served with ASHRAE previously (aka the usual suspects)

ASHRAE Standard 242P, Standard Method for Calculation of Building Operational Greenhouse Gas Emissions

1 Purpose: This standard provides a... Read more

Hello All,

A group of us (three architects and a builder- sounds like there should be a joke here) were debating this and we  are stumped.

Application: Residential exterior trim.

50 year warrantied composite product of agricultural byproduct with PVC (EPD not published yet) vs 100 year (if primed on all sides and painted or... Read more

I took a first pass at content for the Energy Audit best practice, see the uploaded file. 

All--

Metropolis magazine asked me to write a long piece about the current state of post-occupancy studies. I'm wrestling with whether to do it and how to approach it, but it would be helpful to hear your thoughts on the following--

--importance of the topic

--typical and atypical approaches and criteria

--examples... Read more

Little things make a big difference in MEP systems. Pumps, fans, ducts, and dampers are at the heart of performance.

BuildingGreen-Approved HVAC Accessories

We approve the best-in-class products in each category, including:

This summit was pre-approved for 3.5 AIA LUs and 3.5 GBCI CE hours.

Please complete the survey questions to confirm your attendance and receive your CEUs.

By providing your credential numbers in your profile, you will enable us to automatically report these CEUs to the organization. Please check your profile to be sure your... Read more

Hi all,

We are about to start a affordable housing passive house project in Boston and in a few presentations I've seen great signs that builders use to try to get the point across to subs as to how important air sealing is. Some are even quite funny! The builder we are working with does not have a sign like this, but is open to ideas.... Read more

Just highlighting a tool from Circular Ecology (the group that brings you the Inventory of Carbon and Energy data) for measuring Scope 1 and 2

https://circularecology.com/organisational-carbon-footprint-tool.html

Dear all,

A mechanical engineer on a healthcare project we are working on has asked for help in dividing the ventilation calculations between ASHRAE Standards 170 and 62.1; can anyone here help shed some light on it?

"This is the first time I am working on LEED for a hospital and I am not sure how the template wants me to show... Read more

Hi all -

I got this yesterday from Renew Oregon, a credible environmental NGO here in the state.

"A secretive special interest group has filed a petition at the Federal Energy Regulatory Commission (FERC) to take “net metering” rules away from states and make it a federal issue.  Net metering is the program that allows homes and... Read more

Hi Gang, 

We are looking to implement the contractor commitment and are running into COVID-19 protocol barriers when looking at the Jobsite Wellness category specific to the soap as well as the food storage/eating areas on site. Anyone else run into this issue? 

-Kena 

Has anyone seen a comparison between IECC 2021 and previous versions of the energy code, including ASHRAE 2010? I'm curious how far ahead code buildings are relative to LEED v4.0, and how much the latest IECC raises the bar relative to the previous. I did a quick search for the LBNL and other studies that look at this, but didn't see anything... Read more

RoseAnn’s role at BuildingGreen as Peer Networks Manager focuses on Peer Networks projects and planning events, including annual Peer Network Summits. 

Prior to BuildingGreen, RoseAnn worked in the nonprofit sector in customer-service based roles which allowed her to reconnect with her local community soon after earning her... Read more

Were we given any warning that LEED Online and USGBC.org would be down for a week?