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UL Product Lens Certification

CI-v4.1 MRc5: Material Ingredients
posted by Wayne Mc Fall on Jan 28, 2020, 12:06 pm

Hi,

Could anyone tell me if a UL-EU certificate is equivalent to a UL Product Lens certificate in terms of demonstrating the chemical inventory of the chosen product for option 1 of...

Last reply: Tristan Roberts, Jan 28, 2020, 1:14 pm

Testing Procedure

Pilot-Credits EQpc57: Enhanced acoustical performance - exterior noise control
posted by Margaret Hamilton on Jan 23, 2020, 1:05 pm

We're pursuing this pilot credit for a project in the UK. Noise assessment of the site was required in order for the project to achieve planning approval from the local authority and has been...

Tenant Guidelines credit substitution to v4?

CS-2009 SSc9: Tenant Design and Construction Guidelines
posted by Maria Porter on Sep 20, 2017, 5:34 am

discussions with multiple individuals or committees to gain the necessary approvals or changes. And I just want to remind LEED Canada users reading this discussion forum, that direction was provided...

Last reply: Allen Cornett, Jan 23, 2020, 11:10 am

MDE's simple equation for estimating surface area

CS-v4 SSc4: Rainwater management
posted by Erkki Seinre on Jan 9, 2020, 6:08 am

I came across a video about treatment area calculation on USGBC website: ...

Rc value

NC-v4 EAc6: Enhanced Refrigerant Management
posted by Lise Dannesboe on Jun 1, 2018, 10:08 am

Hi

To caluclate the Rc-value we need to know the amount of refrigerant and the cooliing capacity. As LEED v4 puts it:

Rc: Refrigerant Charge
(0.065 to 0.65 kg of refrigerant...

Last reply: Sara BENLOUBA, Jan 8, 2020, 6:04 am

Enhanced acoustical performance- project in Sweden

Pilot-Credits EQpc57: Enhanced acoustical performance - exterior noise control
posted by Sandra Holmström on Feb 18, 2019, 3:23 am

We are pursuing this pilot credit for one Swedish Project. We also think it is good to look at exterior noise pollution and that the requirements could be a bit stricter since we have more strict...

Last reply: Cathal Heneghan, Dec 6, 2019, 7:54 am

Exemplary Performance

CS-v4 EAc2: Optimize Energy Performance
posted by Maria Porter on Nov 29, 2019, 6:21 am

Is the Exemplary Performance threshold 54 % for CS as well (like NC?) The leap seems bigger for CS project than for NC Projects, based on that the table ends on 47 % for CS and 50 % for NC, both...

Last reply: Maria Porter, Dec 2, 2019, 9:21 am

Baseline System- System 5 (Packaged VAV with Reheat)

NC-2009 EAp2: Minimum Energy Performance
posted by Wayne Mc Fall on Nov 12, 2019, 12:06 pm

Hi,

I'm just wondering could anyone tell me where to find the cooling efficiency values of baseline System 5 - Packaged...

Last reply: Marcus Sheffer, Nov 12, 2019, 1:47 pm

Can mixed paper and corrugated cardboard be collected and stored together?

CS-v4 MRp1: Storage and Collection of Recyclables
posted by Erkki Seinre on Oct 28, 2019, 7:31 am

According to this prerequisite, the project should have dedicated areas for the collection and storage of...

Last reply: Erkki Seinre, Nov 11, 2019, 4:19 am

Submitting construction credits at design final review stage

LEED Reviews: Appeals, Design/Construction Submittals, and more
posted by Wayne Mc Fall on Oct 23, 2019, 6:27 am

Hi,

We are working on a project where our next step is the Design Final Review (Responding to the...

Last reply: Susan Di Giulio, Oct 23, 2019, 12:29 pm