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R-4 pipe insulation

Homes-v2008 EAc7: Water heating
posted by Phil Vanderloo on Jan 26, 2017, 7:14 pm

Does anyone have a recommendation for pipe insulation that meets LEED V4 criteria? Min R-4, 1/2" wall thickness
Thank You

IEQp1 link to IEQc2 problem

NC-2009 IEQc2: Increased Ventilation
posted by Manuel Martin Delgado on Jan 30, 2017, 3:55 am

After filling the sample form IEQp1 table IEQp1-4 and press calculate I get a Y (yes) in both compliance with IEQ prerequisite 1 and credit 2. However, the cell below which links to IEQc2 sample...

LEED Lab Mexico

Pilot-Credits IPpc96: LEED Lab
posted by David Dominguez on Feb 8, 2017, 4:55 am

We are wrapping up our second semester and finishing our performance period, we expect soon to have the first building in Mexico certified under a LEED-Lab. We are so happy and we would like to...

Flush out by AHU volume or Floor volume?

NC-2009 IEQc3.2: Construction IAQ management plan - before occupancy
posted by Aru Sau on Feb 16, 2017, 9:37 am

In this project, there are three floors ( with multiple rooms with interior walls with doors) with multiple AHUs serving from 100% OA intake to 20% OA intake.
For the Flush Out time,
...

LEEDv4 compliant operable partitions?

NC-v4 EQc2: Low-emitting materials
posted by Joanna Switzer on Feb 20, 2017, 2:39 pm

Has anyone had luck in locating CPHv1.1-2010 tested (or alternately Green Guard Gold certified) operable / folding (CSI Division 10) partitions?

As a general observation, I am concerned...

PC 112 Calculating costs

Credit Forums
posted by Maki San Miguel Paulson on Feb 20, 2017, 5:05 pm

The requirement is to use 25% by cost, of the total value of permanently installed products in the project. I am assuming that this means .25 times the material cost of the project, which is...

phases of project & VOCs

NC-2009 IEQc4.1: Low-emitting materials - adhesives and sealants
posted by Debra a. Lombard on Feb 20, 2017, 7:23 pm

we are a...

raw material invoice submital

Schools-2009 IEQc4.4: Low-Emitting Materials—Composite Wood and Agrifiber Products
posted by Esther Kohout on Feb 21, 2017, 11:45 am

I am trying to locate the info that shows the total cost of material is to be used in LEED calulations, not including the installation labor.
Can anyone point me to that interpretation/...

Flush out for 1 storey high bay warehouse

NC-2009 IEQc3.2: Construction IAQ management plan - before occupancy
posted by Renaud Gay on Feb 27, 2017, 3:52 am

Hello,

We have a 1 storey 30m high...

CI v4 Enhanced Energy Performance Sample Form

CI-v4 EAc2: Optimize Energy Performance
posted by Judhajit Chakraborty on Feb 28, 2017, 6:31 pm

This is more of a statement, but I wanted to bring to attention the fact that the LEED CI v4 sample form on the usgbc website (below) for Optimize energy performance contains duplicates of the...