BROSCO Book of Designs 2023
Oak & Mahogany Sills EXTERIOR WOOD SILLS
Standard "Set-Up" Oak Sill Inswing Laminated
Standard “Set-Up” Sapele Mahogany Sill Inswing Solid
2" x 8" =1 1 / 4 " 2" x 10" =1 1 / 8 " 6°
2" x 8" =1 1 / 4 " 2" x 10" =1 1 / 8 " 6°
1 23 / 32 "
1 23 / 32 "
3 / 4 "
3 / 4 "
1 / 2 "
1 / 2 "
2" x 10" = 8 7 / 8 " 2" x 8" = 4 9 / 16 " 2" x 10" = 6 9 / 16 "
2" x 10" = 8 7 / 8 " 2" x 8" = 4 9 / 16 " 2" x 10" = 6 9 / 16 "
2" x 8" = 6 7 / 8 "
2" x 8" = 6 7 / 8 "
NO HORNS with 3 1 / 2 " HORNS 2" x 8" † 2" x 8" † 8'-0" 2'-6" 11'-0" 2'-8" 12'-0" 3'-0" 6'-0 11 / 16 " 2" x 10" 2" x 10" 8'-0" 2'-8" 11'-0" 3'-0" 12'-0" 6'-0 11 / 16 " 2" x 12" 8'-0"
NO HORNS 2" x 8"
NO HORNS 2" x 10"
4'-0" 5'-0" 6'-0" 7'-0" 8'-0"
9'-0" 10'-0" 11'-0" 12'-0"
4'-0" 5'-0" 6'-0" 7'-0" 8'-0"
9'-0" 10'-0" 11'-0" 12'-0"
Also available in White Oak.
Standard “Set-Up” Sapele Mahogany Sill Outswing
2" x 8" = 3 3 / 8 " 2" x 10" = 5 3 / 8 "
3 7 / 8 "
3 / 4 " 7 / 8 "
1 9 / 16 "
“Set-Up” Oak Sill Inswing Solid Base Laminated Threshold
1 1 / 8 "
2" x 8" = 6 5 / 8 "
2" x 10" = 8 1 / 2 "
1 / 2 "
2" x 8" =1 1 / 4 " 2" x 10" =1 1 / 8 " 6°
1 23 / 32 "
NO HORNS 2" x 8"
NO HORNS 2" x 10"
3 / 4 "
8'-0" 9'-0" 10'-0"
8'-0" 9'-0" 10'-0"
1 / 2 "
2" x 10" = 8 7 / 8 " 2" x 8" = 4 9 / 16 " 2" x 10" = 6 9 / 16 "
NO HORNS 2" x 8" 8'-0" 2" x 8" = 6 7 / 8 "
NO HORNS 2" x 10" 8'-0"
Standard “Set-Up” Oak Outswing Sill
2" x 8" = 3 3 / 8 " 2" x 10" = 5 3 / 8 "
3 7 / 8 "
Replacement Oak Sill Traditional New England Inswing Laminated
3 / 4 " 7 / 8 "
1 9 / 16 "
1 1 / 8 "
1 5 / 8 "
3 / 16 "
2" x 8" = 6 5 / 8 "
2" x 10" = 8 1 / 2 "
1 / 2 "
1 9 / 16 "
1 1 / 4 "
NO HORNS 2" x 8" 8'-0"
NO HORNS 2" x 10" 8'-0"
1 1 / 16 "
2" x 8" = 7 1 / 16 " NO HORNS 2" x 8"
2" x 10" = 9 1 / 16 "
NO HORNS 2" x 10"
Inside Oak Thresholds See Page 466
3'-0" 3'-6" 4'-0" 8'-0"
3'-0" 3'-6" 4'-0" 8'-0"
† 2" x 8" oak sills are prepared for 4 9 /
16 " jambs. If they are
to be used for 5 1 / be ripped back 5 /
4 " walls, the backside of the horn must
8 " (by others).
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