Could there be any recommendation of simple equipment purchased online for the measurement of CO2 and TVOC?

We appreciate all recommendations.

Hi LEED users,

Reviewer wrote: "Provide narrative confirming that the janitor's closet water usage has not been addressed within the metering capacity and that at least 80% of the indoor plumbing fixtures and fit

I am an Architect and doing my first LEED Certification Project for my Firm. I am a bit nervous and embarassed that none of the engineers on this new Home are LEED Acredited.

If a project conducts air testing prior to occupancy and fails in a handful of spaces, must those spaces remain unoccupied until after corrective action and passing retesting occurs, or can co

Dear all,

Why is "French VOC Emissions Labeling Class A or A+" only under “Formaldehyde emissions evaluation (for composite wood)” and not under  “VOC emissions evaluation” (for ceiling tiles)?

For a Fitness Building, with large expanses of mirrored walls, can we calculate the floor space with views that are reflected in mirrors as LEED compliant?  Mirrors are full height on walls.

I couldn't find any mention of requirements for the design stage of the submitted LCA analysis.

Hello - I'm attempting to calculate the amount of sf that need to be vegetated for this credit.