BROSCO Book of Designs 2023

BROSCO Window Units

Standard Frame Details • 4 9 / 16 " Wall • Composite Brickmould Casing • Composite Standard Sill Nosing

MULLION DETAILS Mullion Mullion w/Single (Narrow) Stud Pocket

Unit Dimension

Rough Opening

Unit Dimension Brickmould Casing

2"

Optional Composite "Historic" Sill Nosing / Connector 1 5 / 8 " Thick

1 3 / 4 "

1 5 / 8 "

Main Composite Sill w/Historic Sill Nosing / Connector

14°

Standard Cedar Sill Nosing / Connector 1 1 / 4 " Thick

2"

1 1 / 4 "

14°

Main Sill w/Standard Sill Nosing / Connector

Optional "Historic" Cedar Sill Nosing / Connector 1 3 / 4 " Thick

2 1 / 4 "

1 3 / 4 "

Main Sill w/Historic Sill Nosing / Connector

14°

Standard Composite Sill Nosing / Connector 1" Thick

1 1 / 2 "

1 3 / 16 "

Main Composite Sill w/Standard Sill Nosing / Connector

14°

Shaded areas indicate composite.

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