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...

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

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...

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...

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...

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...

We have a project with a lot of...

In the v4.1 Calculator, is it necessary to provide cost / surface area inputs for credit categories that are fully compliant?

e.g. If all insulation products used are demonstrated to be...

Hi all,

The guide says that at least 75% of all insulation, by cost or surface area, meets the...

Hi all,

I've casually heard about LEED review comments insisting upon lab test / third party validation of claimed...