Table 1 Glazing and window shade materials by type.

From: Assessing the impact of glazing and window shade systems on view clarity

Type

Description

Name**

VLT

VLT′

OF*

RS

RS′

Appearance

Films

Film with clear glass

Film VLT 5%

9

5.0

 

58

21

View full size image

Film VLT 3%

6

3.2

 

55

19

View full size image

EC glass

Tint level 2

EC-2 VLT 31%

31

  

10

 

View full size image

Tint level 3

EC-3 VLT 6%

6

  

10

 

View full size image

Tint level 4

EC-4 VLT 1%

1

  

31

 

View full size image

Fabric shades

Fabric shade with clear glass

Light Grey VLT 6%

11

5.9

9.6

31

11

View full size image

Dark Grey VLT 3%

6

3.2

4

9

3.0

View full size image

Medium Grey VLT 3%

5

2.7

4.5

25

8.5

View full size image

Black VLT 2%

4

2.2

3.2

5

1.7

View full size image

Black VLT 1%

2

1.1

1.8

5

1.7

View full size image

Dark Grey VLT 1%

1

0.5

1

10

3.4

View full size image

  1. *Measured OF values applicable only to fabric shades within 1% tolerance of the manufacturer’s target OF.
  2. **Manufacturer product names provided in Appendix B in Supplementary Information online.