Octagon Framing Square Usage

Octagon Framing Square usage: 3:12 Pitch
(Rafter Length Per Ft = 12.37) (Hip Rafter Length Per Ft = 13.33)
SS Angle = Speed Square Angle
Saw Bevel Angle produces compound Speed Square Angle

Tongue (3.00) Blade (12.00) for Rafter Plumb Cut Angle (SS Angle 14.04)
Tongue (12.00) Blade (3.00) for Rafter Level Cut Angle (SS Angle 75.96)

Tongue (3.00) Blade (12.99) for Hip Rafter Plumb Cut Angle (SS Angle 13.01)
Tongue (12.99) Blade (3.00) for Hip Rafter Level Cut Angle (SS Angle 76.99)

Tongue (5.38) Blade (13.33) for Hip Side Cut Angle (SS Angle 21.98) (Saw Bevel Angle 67.50)
Tongue (1.24) Blade (13.33) for Hip Backing Angle (SS Angle 5.33)

Tongue (4.97) Blade (12.37) for Jack Rafter Side Cut Angle (SS Angle 21.89) (Saw Bevel Angle 67.50)

Tongue (1.24) Blade (12.37) for Purlin Rafter Plumb Cut Angle (SS Angle 5.74) (Saw Bevel Angle 5.33)
Tongue (4.97) Blade (12.37) for Purlin Rafter Cross Cut Angle (SS Angle 21.89)

Tongue (1.24) Blade (12.37) for Roof Sheathing Plumb Cut Angle (SS Angle 5.74) (Saw Bevel Angle 5.33)
Tongue (4.97) Blade (12.37) for Roof Sheathing Cross Cut Angle (SS Angle 21.89)

Tongue (3.00) Blade (12.00) for Miter Box Gable Mould Plumb Cut Angle (SS Angle 14.04)
Tongue (3.00) Blade (12.99) for Miter Box 2 Cord Polygon Gable Mould Hip Plumb Cut Angle (SS Angle 13.01)
Tongue (4.97) Blade (12.00) for Miter Box 2 Cord Polygon Gable Mould Hip Cross Cut Angle (SS Angle 22.50)

Tongue (1.24) Blade (12.37) for Frieze Block Plumb Cut Angle (SS Angle 5.74)
Tongue (4.97) Blade (12.37) for Frieze Block Cross Cut Angle (SS Angle 21.89) (Saw Bevel Angle 21.79)

Tongue (1.24) Blade (12.37) for Square Cut Fascia Plumb Cut Angle (SS Angle 5.74)
Tongue (4.97) Blade (12.37) for Square Cut Fascia Cross Cut Angle (SS Angle 21.89) (Saw Bevel Angle 21.79)

Tongue (0.45) Blade (4.97) for Hip Rafter Square Cut Fascia Plumb Cut Angle (SS Angle 2.14)
Tongue (4.97) Blade (12.37) for Hip Rafter Square Cut Fascia Cross Cut Angle (SS Angle 21.89) (Saw Bevel Angle 21.79)

Octagon Framing Square usage: 4:12 Pitch
(Rafter Length Per Ft = 12.65) (Hip Rafter Length Per Ft = 13.59)
SS Angle = Speed Square Angle
Saw Bevel Angle produces compound Speed Square Angle

Tongue (4.00) Blade (12.00) for Rafter Plumb Cut Angle (SS Angle 18.43)
Tongue (12.00) Blade (4.00) for Rafter Level Cut Angle (SS Angle 71.57)

Tongue (4.00) Blade (12.99) for Hip Rafter Plumb Cut Angle (SS Angle 17.12)
Tongue (12.99) Blade (4.00) for Hip Rafter Level Cut Angle (SS Angle 72.88)

Tongue (5.38) Blade (13.59) for Hip Side Cut Angle (SS Angle 21.60) (Saw Bevel Angle 67.50)
Tongue (1.66) Blade (13.59) for Hip Backing Angle (SS Angle 6.95)

Tongue (4.97) Blade (12.65) for Jack Rafter Side Cut Angle (SS Angle 21.45) (Saw Bevel Angle 67.50)

Tongue (1.66) Blade (12.65) for Purlin Rafter Plumb Cut Angle (SS Angle 7.46) (Saw Bevel Angle 6.95)
Tongue (4.97) Blade (12.65) for Purlin Rafter Cross Cut Angle (SS Angle 21.45)

Tongue (1.66) Blade (12.65) for Roof Sheathing Plumb Cut Angle (SS Angle 7.46) (Saw Bevel Angle 6.95)
Tongue (4.97) Blade (12.65) for Roof Sheathing Cross Cut Angle (SS Angle 21.45)

Tongue (4.00) Blade (12.00) for Miter Box Gable Mould Plumb Cut Angle (SS Angle 18.43)
Tongue (4.00) Blade (12.99) for Miter Box 2 Cord Polygon Gable Mould Hip Plumb Cut Angle (SS Angle 17.12)
Tongue (4.97) Blade (12.00) for Miter Box 2 Cord Polygon Gable Mould Hip Cross Cut Angle (SS Angle 22.50)

Tongue (1.66) Blade (12.65) for Frieze Block Plumb Cut Angle (SS Angle 7.46)
Tongue (4.97) Blade (12.65) for Frieze Block Cross Cut Angle (SS Angle 21.45) (Saw Bevel Angle 21.29)

Tongue (1.66) Blade (12.65) for Square Cut Fascia Plumb Cut Angle (SS Angle 7.46)
Tongue (4.97) Blade (12.65) for Square Cut Fascia Cross Cut Angle (SS Angle 21.45) (Saw Bevel Angle 21.29)

Tongue (0.57) Blade (4.97) for Hip Rafter Square Cut Fascia Plumb Cut Angle (SS Angle 2.72)
Tongue (4.97) Blade (12.65) for Hip Rafter Square Cut Fascia Cross Cut Angle (SS Angle 21.45) (Saw Bevel Angle 21.29)