Forum quick links
Sucess with prescriptive method and weighted average Tvis?
NC-2009 IEQc8.1:Daylight and Views—Daylightposted by Jill Perry, PE on
There have been a few post here about using a weighted average Tvis for the prescriptive method in the case where the design has two or more Tvis values in the same plane.
Who does it ?
NC-2009 IEQc8.1:Daylight and Views—Daylightposted by Matt Dem on
Isn't it usually calculated & completed by electrical engineer ?
Acceptable methods of Glare Control
NC-2009 IEQc8.1:Daylight and Views—Daylightposted by Paul Rogers on
I know that glare control is a requirement for each window.
Shading devices vs daylighting
NC-2009 IEQc8.1:Daylight and Views—Daylightposted by Rudolph Schaar on
ASHRAE 189.1, 8.4.1.2 requires us to have permanent shading devices. We are attempting to achieve the Daylighting credit 8.1.
Option 3 - Measurement. Height?
NC-2009 IEQc8.1:Daylight and Views—Daylightposted by Candice Rogers on
Hello - Could you please confirm the measurement height for the daylight readings? Is this the workplane, floor, or other height? Thank you very much - Candice
Automatic Shades in the Option 2: Prescriptive Method
NC-2009 IEQc8.1:Daylight and Views—Daylightposted by Nelina Loiselle on
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" I'm I c
Daylight measurement requirements...
NC-2009 IEQc8.1:Daylight and Views—Daylightposted by Rick Alfandre on
I am not finding any parameters for the daylight measurement option as far as times of day or other issues.
Automatic shading to control glare
NC-2009 IEQc8.1:Daylight and Views—Daylightposted by ÅF Lighting on
To whom it may concern, We are involving a project going to be built in Uppsala, Sweden.