Hi, does anyone know if the v2009 interpretation still applies that the first 3 ft of the 10 ft must be a permanent system (like recessed mat system) and the remainder can be roll-up mats

Our company is in charge of validating an office building compliance with credit IEQc8.2 - Views, under LEED2009 V3. 

If our company manufactures disinfectant products that bear the EcoLogo and Green Seal certification, is it necessary to still use a cleaning vendor with those certifications, if they are going to

Location : Ontario, Canada

Hi, 

From what I have seen on other threads in this forum, wood ceilings & walls (tiles, slats, planks, panels, etc.) are expected to comply to CDPH.

Hello all, 

I do not have a coach assigned to this project, however I have a question regarding the LEED boundary and MPR interpretation for an addition project.

Dear all,

I was looking at the documentation requirement for this credit. I have a doubt regarding the ASHRAE 90.1 :

This is the requirement : 

The following credit language introduced in LEED v4.1 leaves me with some questions regarding Declare labels:

We understand that Strategy 4 requires that each ventilation system that supplies recirculated air to occupied spaces have particle filters or air-cleaning devices.