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Primary Grid Lath Armchair

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Size at its defaults: 28.3 × 43.1 × 35.9 in (720 × 1094 × 911 mm)

Sliders

Envelope

ParameterNameRangeDefault
Width, Outer Post to Outer Postwidth22.0–31.5 in (560–800 mm)26.0 in (660 mm)
Runner Length (Depth)depth32.3–43.3 in (820–1100 mm)37.8 in (960 mm)
Front Post Height (Under Arm Rail)arm_h20.5–24.4 in (520–620 mm)21.3 in (540 mm)
Back Stick Top Heightback_top_h31.5–39.4 in (800–1000 mm)35.4 in (900 mm)

Joinery

ParameterNameRangeDefault
Dowel Diameterdowel_d0.2–0.4 in (6–9 mm)0.3 in (8 mm)
Dowel Hole Clearanceglue_clearance0.0–0.0 in (0–0 mm)0.0 in (0 mm)

Lattice

ParameterNameRangeDefault
Runner Overhang past Cross Sticksstick_setback2.8–5.5 in (70–140 mm)3.9 in (100 mm)
Cross Stick Run Past Postover0.8–2.8 in (20–70 mm)1.2 in (30 mm)
Arm Rail Run Past Front Postrail_run1.6–4.3 in (40–110 mm)2.4 in (60 mm)
Seat Stick Run Past Front Postseat_run1.6–3.9 in (40–100 mm)2.4 in (60 mm)
Board Clearance to Postsboard_gap0.1–0.2 in (2–6 mm)0.1 in (3 mm)

Seat and Back

ParameterNameRangeDefault
Seat Height at the Front Edgeseat_h12.6–15.7 in (320–400 mm)13.0 in (330 mm)
Seat Slope (degrees, down to the back)seat_pitch0.2–0.5 in (6–12 mm)0.4 in (10 mm)
Back Lean (degrees from vertical)back_lean0.6–1.0 in (15–26 mm)0.7 in (18 mm)

Stock

ParameterNameRangeDefault
Lath Section (Square)lath1.0–1.4 in (25–35 mm)1.2 in (30 mm)
Seat and Back Board Thicknessboard_th0.6–1.0 in (16–25 mm)0.8 in (20 mm)
Arm Board Widtharm_w2.4–4.3 in (60–110 mm)3.5 in (90 mm)
Arm Board Thicknessarm_th0.6–1.1 in (16–28 mm)0.9 in (22 mm)

Techniques used

Licence: CC BY 4.0 (pending counsel review).

Settings

Region

A region picks sensible defaults; change any of these separately.

Units

In inches, type lengths the way you say them: 34 1/2, 3/4", 1'-2" or 12.7mm. A length that can't be read is flagged, never rounded to something else.

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