Forum » NC-2009 IEQc8.1
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#### Simulation on the 21 of september

##### NC-2009 IEQc8.1: Daylight and views - daylight
###### posted by Xavier Bigot on Aug 2, 2013, 12:37 am

Specialist PA DMVA LEEDuser Expert 890 thumbs up August 6, 2013- 8:44 am Xavier, First off, this is a v3 forum, so calculating the daylight factor is not an option for v3 projects. If yo have a v2.2 or even...

#### One Space- Two Glazing Types (VLT values)

##### NC-2009 IEQc8.1: Daylight and views - daylight
###### posted by Anne Harney on Jul 23, 2013, 10:44 am

I have a large open plan building with curtainwall at two ends. The glazing within the first 30" - 84" has a higher VLT value, and the glazing from 8'-0" up to the ceiling is a lower VLT value....

#### Daylight in Open Plan Area

##### NC-2009 IEQc8.1: Daylight and views - daylight
###### posted by Anne Harney on Jul 23, 2013, 10:50 am

We have a large open plan cafeteria with three different ceiling heights that define 3 daylit zones. Each zone is divided into occupiable areas by furniture and millwork however the "rooms"...

#### Prescriptive vs permanent shading devices or roof overhangs

##### NC-2009 IEQc8.1: Daylight and views - daylight
###### posted by Jorge López de Obeso on Jun 21, 2013, 10:22 am

What is the reason for not being an option the prescriptive method in case a project have permanent shading devices or roof overhangs?

#### LEED NC-2009 IEQc8.1: How to Average Multiple Tvis Values

##### NC-2009 IEQc8.1: Daylight and views - daylight
###### posted by Jay Wierzbicki on May 2, 2013, 9:53 am

I am trying to calculate the resultant...

#### Compliance Factor Over 0.18

##### NC-2009 IEQc8.1: Daylight and views - daylight
###### posted by Adrianna Schneider on Apr 29, 2013, 3:21 pm

The document sample I have states that the compliance factor is calculated by WindowArea/FloorArea * VLT
And then checking if it is between 0.15 and 0.18.

When it is less than .015...

#### Multipurpose Space in Basement Regularly Occupied?

##### NC-2009 IEQc8.1: Daylight and views - daylight
###### posted by Nelina Loiselle on Apr 26, 2013, 3:21 pm

Thank you Todd for answering my previous question- Now I have another one.

I am working on a fraternity building that has a large basement multipurpose space devoted to chapter...

#### Passages & Halls- Measurement

##### NC-2009 IEQc8.1: Daylight and views - daylight
###### posted by Lee Koepke on Apr 25, 2013, 3:52 pm

Good Afternoon.
We are pursuing the Measurement Option for Daylighting. My question is regarding whether "passages" are considered Normally Occupied. The general layout is an Open Office...

#### Zone floor area for Prescriptive Method

##### NC-2009 IEQc8.1: Daylight and views - daylight
###### posted by Sara Rosenthal on Apr 25, 2013, 6:06 pm

How do I measure the zone floor area for the Prescriptive Method? I'm getting thrown off by the footnote on the calculator which reads: "The zone size can be reduced as needed to increase the...

#### Automatic Shades in the Option 2: Prescriptive Method

##### NC-2009 IEQc8.1: Daylight and views - daylight
###### posted by Nelina Loiselle on Apr 16, 2013, 9:08 pm

The credit language for c8.1 is states:

"However, designs that incorporate view-preserving automated shades for glare control may demonstrate compliance for only the minimum 0.150 value...