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085578 · CAD Drawing · Rev A · English · PDF, DWG, DXF

Lutron Sivoia QS Roller 100 CAD Drawing: Butt and Pass Corner Solution (085578)

Lutron's two-page CAD drawing of the butt and pass corner installation for Sivoia QS Roller 100/150/300 shades.

About document 085578

Lutron drawing 085578, revision A, is the butt and pass installation drawing: typical details with the light gaps on page 1, bracket details with the measurement deductions, clearances and roll-up per mounting on page 2.

What drawing 085578 covers

Lutron document 085578 has these eight sections. Each link opens the PDF at that page in a new tab.

  1. Butt and pass typical details, auxiliary views, opens in a new tab page 1
  2. Light gaps at maximum roll, both roll directions
  3. Wall bracket shown, pointer to the section drawing
  4. Installer clearance note, opens in a new tab page 1
  5. Butt and pass bracket details, top views, opens in a new tab page 2
  6. Measurement deductions and minimum clearance by mounting configuration, opens in a new tab page 2
  7. Maximum roll-up, roll tube centerline and projection adjust
  8. Title blocks with scale, page number and revision

Specifications in 085578

Lutron document 085578 prints 24 values in the groups the document uses, each with the document's unit. The page link beside each group opens the PDF where the group starts.

Regular roll light gap at max roll
5 in typical, inches only
Reverse roll light gap at max roll
1 in typical, inches only
Bracket shown
Wall bracket
Second scale printed on page 1
1/5
Measurement deduction
4.8125 in (122 mm)
Min clearance required
0.25 in (6 mm)
Max rollup
4.00 in (102 mm) diameter
Roll tube centerline
2.56 in (65 mm)
Projection adjust
-0.25 in/+0.25 in, inches only
Measurement deduction
5.25 in (133 mm)
Min clearance required
0.25 in (6 mm)
Max rollup
4.00 in (102 mm) diameter
Roll tube centerline
2.56 in (65 mm)
Projection adjust
-0.5 in/+0 in, inches only
Measurement deduction
4.75 in (121 mm)
Dashed line
Pocket
Butt and pass at a fascia
Not recommended
System height and detailed mounting requirements
See the section drawing
Deductions
Minimum recommended, based on a 90 degree corner
Adjustments at maximum roll diameter
Not all available
Drawing number
085578, on both pages
Scale
1/4, on both pages
Revision
A, on both pages
Pages
2

Facts Lutron states in 085578

The values Lutron document 085578 states, as published:

Regular roll light gap
5 in typical at maximum roll, no metric value printed
Reverse roll light gap
1 in typical at maximum roll, no metric value printed
Bracket shown
Wall bracket, on the page 1 typical details
System height and mounting
Not printed, Lutron refers the reader to the section drawing for system height and detailed mounting requirements
Ceiling mount deduction
4.8125 in (122 mm) minimum recommended measurement deduction, with a 0.25 in (6 mm) minimum clearance required
Wall mount deduction
5.25 in (133 mm) minimum recommended measurement deduction, with a 0.25 in (6 mm) minimum clearance required
Pocket deduction
4.75 in (121 mm) minimum recommended measurement deduction, with a dashed line labeled pocket in the panel
Fascia mount
Marked not recommended for a butt and pass corner, with no dimensions printed in the fascia panel
Basis of the deductions
Lutron bases the minimum recommended deductions on a 90 degree corner
Maximum roll-up
4.00 in (102 mm) diameter, printed in the ceiling and wall panels
Roll tube centerline
2.56 in (65 mm) in the ceiling and wall panels
Projection adjust
-0.25 in/+0.25 in at the ceiling and -0.5 in/+0 in at the wall, in inches only
Clearance note, both pages
  • A factory-set shade has every clearance it needs to run
  • Once adjustment features are used, the installer keeps proper clearances
  • Some adjustments are not available at the maximum roll diameter
Scale
1/4 on both pages, with a 1/5 scale also printed on page 1
Pages and revision
2 pages, revision A, no date printed
File formats
PDF, DWG and DXF
Not on the drawing
Bracket dimensions, fastener sizes and fixings are not printed

Questions about document 085578

The answers come from Lutron document 085578 and New Way's record of it.

What is Lutron document 085578?

Lutron's drawing of the corner arrangement in which two shades butt and pass each other. Lutron publishes it as PDF, DWG and DXF, at 1/4 scale, with no date printed.

Which revision of 085578 is current?

Rev A is the revision Lutron publishes. New Way checked it against assets.lutron.com on 16 October 2026.

Which roller shades does 085578 cover?

Lutron Sivoia QS roller shades in the Roller 100 drive class.

Which roll direction leaves the smaller light gap at the corner?

Lutron drawing 085578 prints a typical light gap at maximum roll of 1 in for a reverse roll. A regular roll leaves 5 in; Lutron prints both light gaps in inches only.

Which mountings can a butt and pass corner use?

Lutron's page 2 of drawing 085578 gives bracket details for ceiling, wall and pocket mounting. The fascia panel is marked not recommended; page 1 shows the wall bracket.

How much do I deduct from the measurement at the corner?

Lutron drawing 085578 prints minimum recommended measurement deductions for a 90 degree corner, by mounting. Lutron's ceiling and wall panels also require a 0.25 in (6 mm) minimum clearance.

  • Ceiling mount: 4.8125 in (122 mm)
  • Wall mount: 5.25 in (133 mm)
  • Pocket: 4.75 in (121 mm)

How much can the projection be adjusted at the corner?

Lutron drawing 085578 prints the projection adjust in inches only, in the ceiling and wall panels. Lutron's clearance note makes the installer responsible for proper clearances once an adjustment feature is used.

  • Ceiling panel: -0.25 in/+0.25 in
  • Wall panel: -0.5 in/+0 in
  • Roll tube centerline in both panels: 2.56 in (65 mm)

Where is the system height for the corner?

Lutron does not print the system height on drawing 085578. Lutron's page 1 refers the reader to the section drawing for system height and detailed mounting requirements.

Ask about 085578

Other Sivoia QS Roller 100 CAD drawings

CAD drawings for the same Sivoia QS Roller 100 drive class:

All 142 Sivoia QS CAD drawings

Documents used with 085578

Lutron drawings 085384 and 085517 are the wall mount shade elevation and the dual narrow bracket detail. Lutron drawings 085511 and 085510 are the ceiling left and right bracket details; three other Roller 100 corner drawings exist.

Revisions of 085578

This page always shows the revision Lutron publishes today. Lutron replaces the file in place and does not keep earlier revisions online.

RevisionDateStatus
ANot statedCurrent. The file on assets.lutron.com. Checked 16 Oct 2026.

Not covered in 085578, and what to read next

Lutron drawing 085578 prints no system height, bracket dimensions or fixings; the section drawing holds system height and mounting.

  • Section: 085383, the wall mount shade section view
  • Bracket: 085507, the wall and jamb right shade bracket detail drawing

Publisher and citation for document 085578

Lutron Electronics Co., Inc. publishes document 085578, Rev A, and serves it from assets.lutron.com. New Way hosts no copy and last checked the file there on 16 October 2026.

Lutron and Sivoia QS are trademarks of Lutron Electronics Co., Inc.

Reviewed by Edmond Hong, Technical Specialist, New Way.

Specifying Sivoia QS?

New Way supplies and installs Lutron Sivoia QS shading in Malaysia and Singapore. A New Way specifier can check your shade schedule and drawings before you submit.

The form opens with document 085578 filled in.