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Touch ups

NC-v4.1 EQc2: Low-emitting materials
posted by Summer Gorder on Oct 16, 2020, 12:32 pm

If a product is applied off-site by the manufacturer, but there is a possibility for "touch-up." Do those "touch-ups" need to meet the requirements for...

VOC content evaluation- category definitions and limits vary across the regulations listed

NC-v4.1 EQc2: Low-emitting materials
posted by Sagar Raghuwanshi on Sep 28, 2020, 10:21 am

LEED v4.1 says that "Product meets the...

low-emitting insulation v4.1

NC-v4.1 EQc2: Low-emitting materials
posted by Floriana Calise on Sep 28, 2020, 4:36 am

Since v4.1 has reorganized product categories, is there a change in the "boundary" we have to look at?  "everything within the waterproofing membrane" is still a thing in v4.1 or...

"Everything within the waterproofing membrane"

NC-v4.1 EQc2: Low-emitting materials
posted by James Keohane on Jun 24, 2020, 12:14 pm

The credit language states that materials which must meet the requirements are "everything within the waterproofing membrane."

The waterproofing membrane itself ( e.g....

Last reply: Ralph Bicknese, Sep 22, 2020, 7:49 pm

v4.1 Low-Emitting Calculator??

NC-v4.1 EQc2: Low-emitting materials
posted by Sara Greenwood on Jun 21, 2019, 5:34 pm

Does anyone have access to a v4.1 low-emitting calculator? Since some categories are now quantified by cost, volume, or square footage it warrants a different calculator.

Last reply: Keith Robertson, Sep 16, 2020, 1:30 pm

Skylights

NC-v4.1 EQc2: Low-emitting materials
posted by Neil Rosen on Sep 4, 2020, 12:18 pm

How does one go about documenting a skylight under the Low-Emitting Materials credit in V4.1?  The glass portion, the overwelming majority of the...

Last reply: Deborah Lucking, Sep 4, 2020, 1:32 pm

Testing methods accepted for formaldehyde emissions evaluation outside United States

NC-v4.1 EQc2: Low-emitting materials
posted by Miguel Broncano on Aug 26, 2020, 7:24 am

Dear all,

Regarding compliance of Blue Angel certificate with general emissions evaluation, it is neccesary to fulfill an adittional requirement: "The formaldehyde limit of 10 μg/m3 at 28...

Weatherproofing Barrier Primer

NC-v4.1 EQc2: Low-emitting materials
posted by Diana Smiciklas on Aug 10, 2020, 9:20 am

Hello there,

Are materials used to adhere the waterproofing and/or weatherproofing membranes excluded from low-emitting requirements regardless of what side it’s applied to? For example, a...

Last reply: Keith Robertson, Aug 24, 2020, 12:54 pm

Gym Floor Line Paint

NC-v4.1 EQc2: Low-emitting materials
posted by Joseph Snider on Aug 2, 2020, 11:33 pm

Has anybody run into any issues with gym floor line paint? Older info suggests to use the graphic art / sign designation in the list.  This used to be 475 g/L, but is now 200 g/L under v4.1.  We...

Last reply: Joseph Snider, Aug 13, 2020, 11:26 am

Concrete bonding agent

NC-v4.1 EQc2: Low-emitting materials
posted by Laura Charlier on Jul 13, 2020, 4:01 pm

We had a submittal come in that is proposing the use of a "bonding slurry" to be used above grade between the metal deck and concrete slab for each building story. The contractor is arguing that...

Last reply: Jeff Wiedmeyer, Jul 13, 2020, 10:52 pm