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Six Inch Sill Horn for Window InstallaƟon InstrucƟons LA7922 B

Six Inch Sill Horn Window - Milgard Windows & Doors · la7922 ‐ b 3 six inch sill horn parts part description part number 1 sill nose ex7819xx 2 end cap ‐ sill nose ‐ left ex7877xx

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Page 1: Six Inch Sill Horn Window - Milgard Windows & Doors · la7922 ‐ b 3 six inch sill horn parts part description part number 1 sill nose ex7819xx 2 end cap ‐ sill nose ‐ left ex7877xx

Six Inch Sill Horn for        Window 

Installa on Instruc ons 

LA7922 ‐ B 

Page 2: Six Inch Sill Horn Window - Milgard Windows & Doors · la7922 ‐ b 3 six inch sill horn parts part description part number 1 sill nose ex7819xx 2 end cap ‐ sill nose ‐ left ex7877xx

 

                   2 LA7922 ‐ B 

Install Window per AAMA 2400‐10 installa on standard. 

Read instruc ons from beginning to end before assembling or installing Sill Nose. 

Sill Nose is not compa ble with other Milgard Window or Door offerings. 

Do not use Sill Nose on other manufacturers’ products. 

Window must be properly installed and flashed prior to Sill Nose installa on. 

Milgard Sill Nose does not provide structural support or func on as a water barrier.  

Use exterior grade high quality sealants. For compa ble TiteBond® Sealant colors refer to page 12. 

Six Inch Sill Horn Instruc ons

For Milgard Essence Series® Windows and Doors

Caulking Gun 

Sheet Metal Snips 

Metal Saw 

Pliers 

Tape Measure 

 

Required Tools

Page 3: Six Inch Sill Horn Window - Milgard Windows & Doors · la7922 ‐ b 3 six inch sill horn parts part description part number 1 sill nose ex7819xx 2 end cap ‐ sill nose ‐ left ex7877xx

 

                   3 LA7922 ‐ B 

Six Inch Sill Horn Parts

PART DESCRIPTION PART NUMBER

1  SILL NOSE  EX7819XX 

2  END CAP ‐ SILL NOSE ‐ LEFT  EX7877XX 

3  END CAP ‐ SILL NOSE ‐ RIGHT  EX7876XX 

4  WINDOW FRAME  (VARIES) 

Six Inch Sill Horn for Window

Page 4: Six Inch Sill Horn Window - Milgard Windows & Doors · la7922 ‐ b 3 six inch sill horn parts part description part number 1 sill nose ex7819xx 2 end cap ‐ sill nose ‐ left ex7877xx

 

                   4 LA7922 ‐ B 

Six Inch Sill Horn Corners

Sill Nose shown in yellow 

Window Frame shown in blue 

 

Exterior View  Interior View 

Bo om Sill Nose 

Page 5: Six Inch Sill Horn Window - Milgard Windows & Doors · la7922 ‐ b 3 six inch sill horn parts part description part number 1 sill nose ex7819xx 2 end cap ‐ sill nose ‐ left ex7877xx

 

                   5 LA7922 ‐ B 

Determine Length of Sill Nose

1 Measure Width of Window Unit.

2 Determine how much Installer provided trim will extend from edge of Window Frame.

Page 6: Six Inch Sill Horn Window - Milgard Windows & Doors · la7922 ‐ b 3 six inch sill horn parts part description part number 1 sill nose ex7819xx 2 end cap ‐ sill nose ‐ left ex7877xx

 

                   6 LA7922 ‐ B 

Determine Length of Sill Nose (Con nued)

3 Add twice the Trim Width to Window Width to determine length of Sill. Also, add any

addi onal length wanted for the Sill to extend beyond the Trim.

Note: The Sill End Caps will each add 1/16" 

to length of Sill, for a total of 1/8". 

Page 7: Six Inch Sill Horn Window - Milgard Windows & Doors · la7922 ‐ b 3 six inch sill horn parts part description part number 1 sill nose ex7819xx 2 end cap ‐ sill nose ‐ left ex7877xx

 

                   7 LA7922 ‐ B 

Cut Sill Nose

CAUTION! Use Safe Prac ces and a Blade Suitable for Cu ng Aluminum

4 Cut Sill to length.

5 Trial fit Sill Nose into Window Sill Accessory Groove.

Note: Window Jambs may interfere 

with Sill Nose. 

Page 8: Six Inch Sill Horn Window - Milgard Windows & Doors · la7922 ‐ b 3 six inch sill horn parts part description part number 1 sill nose ex7819xx 2 end cap ‐ sill nose ‐ left ex7877xx

 

                   8 LA7922 ‐ B 

Notch Sill Nose

6 Posi on Sill Nose in desired loca on and mark interference point on Sill Nose Lip.

7 Use Metal Snips to cut Sill Nose Lip up to Sill Groove.

Note: Frame and Interference 

points will vary. 

Page 9: Six Inch Sill Horn Window - Milgard Windows & Doors · la7922 ‐ b 3 six inch sill horn parts part description part number 1 sill nose ex7819xx 2 end cap ‐ sill nose ‐ left ex7877xx

 

                   9 LA7922 ‐ B 

Notch Sill Nose (Con nued)

8 Grip Sill Nose Lip between cuts with Pliers. Bend Back and Forth un l Sill Nose Lip breaks.

9 Check Fit in Window Frame.

When fully seated, Sill Nose fits into Window Frame up to Sill Groove.  

Page 10: Six Inch Sill Horn Window - Milgard Windows & Doors · la7922 ‐ b 3 six inch sill horn parts part description part number 1 sill nose ex7819xx 2 end cap ‐ sill nose ‐ left ex7877xx

 

                   10 LA7922 ‐ B 

End Cap Assembly

11 Seat End Caps into Sill Nose.

10 Apply sealant inside of Sill Nose on both ends.

Page 11: Six Inch Sill Horn Window - Milgard Windows & Doors · la7922 ‐ b 3 six inch sill horn parts part description part number 1 sill nose ex7819xx 2 end cap ‐ sill nose ‐ left ex7877xx

 

                   11 LA7922 ‐ B 

Sill Nose Installa on

13 Push Sill Nose into Window Frame. Slide Sill Nose Lip into Window Frame Accessory Groove.

12 Place clear or color matched sealant into Accessory Groove along full length of Sill.

Note for Installer: Angle on top of 

Sill Nose is 14 Degrees. 

Page 12: Six Inch Sill Horn Window - Milgard Windows & Doors · la7922 ‐ b 3 six inch sill horn parts part description part number 1 sill nose ex7819xx 2 end cap ‐ sill nose ‐ left ex7877xx

 

                   12 LA7922 ‐ B 

Clean Up

Wipe up any excess sealant. 

Clean up scuff marks with soap and water. 

TiteBond® WeatherMaster Sealant Compa ble Colors

Milgard Pale e Color Titebond® WeatherMaster™ Color

Reference Milgard Part Number 

Bark  44061  SE7673AR 

Black Bean  44031  SE7673BL 

Bronze  45841  SE7673ZB 

Cinnamon  45521  SE7673CI 

Classic Brown  44211  SE7673LW 

Espresso  45661  SE7673EX 

Evening Sky  45531  SE7673ES 

Fern  45651  SE7673FN 

Fog  46681  SE7673FO 

Frost  44001  SE7673FS 

Harmony  44641  SE7673HR 

Ivory  45511  SE7673IV 

Pea Pod  49211  SE7673PP 

Sand  46041  SE7673SD 

Tweed  44691  SE7673TE 

Twilight  44031  SE7673BL 

Page 13: Six Inch Sill Horn Window - Milgard Windows & Doors · la7922 ‐ b 3 six inch sill horn parts part description part number 1 sill nose ex7819xx 2 end cap ‐ sill nose ‐ left ex7877xx

 

                   13 LA7922 ‐ B 

REV  ECN  DESCRIPTION  DATE  DRAWN  APPD. 

B  3848ECNEG  UPDATED FORMAT AND PARTS  05/22/2015  NDS  VM 

A  2969ECNEG  RELEASE  05/31/2013  CS  VM 

           

REVISIONS