Buy 37 boards at 8 ft.
Some parts do not fit on a 8 ft board. Pick a longer board above, or plan to join them. They are listed with their groups below — they are not included in the board count.
1 1/2" × 1 1/2" — Pine 2x2
2 boards · 2.8 board feet (includes 15% for knots and defects) · 82% of the boards you buy used
Board 1 · 17 3/8" left over
77 1/2"
- Mattress support rails — 77 1/2"
Board 2 · 17 3/8" left over
77 1/2"
- Mattress support rails — 77 1/2"
3/4" × 60" — Plywood, 3/4"
1 board · 24.8 board feet (includes 15% for knots and defects) · 74% of the boards you buy used
Board 1 · 25 1/4" left over
18"11"10"10"10"10"
- Tower front, wide — 18"
- Tower front, narrow — 11"
- Tower sides — 10"
- Tower sides — 10"
- Tower sides — 10"
- Tower sides — 10"
3/4" × 48" — Plywood, 3/4"
4 boards · 82.1 board feet (includes 15% for knots and defects) · 76% of the boards you buy used
Board 1 · 9 7/8" left over
56 1/2"26"2 1/4"
- Slide sides — 56 1/2"
- Stairs back — 26"
- Front right filler section — 2 1/4"
Board 2 · 21" left over
56 1/2"17 1/4"
- Slide sides — 56 1/2"
- Slide back — 17 1/4"
Board 3 · 7 3/4" left over
47"40"
- Front middle section — 47"
- Stairs sides — 40"
Board 4 · 54 7/8" left over
3/4" × 24 1/2" — Plywood, 3/4"
2 boards · 14.0 board feet (includes 15% for knots and defects) · 51% of the boards you buy used
Board 1 · 8 3/8" left over
29 1/4"19 1/4"15"11 1/4"11 1/4"
- Top stair support — 29 1/4"
- Middle stair support — 19 1/4"
- Top stair tread — 15"
- Lower stair treads — 11 1/4"
- Lower stair treads — 11 1/4"
Board 2 · 85 5/8" left over
9 1/4"
- Bottom stair support — 9 1/4"
3/4" × 16 1/2" — Plywood, 3/4"
1 board · 2.0 board feet (includes 15% for knots and defects) · 22% of the boards you buy used
Board 1 · 74 3/4" left over
10"10"
- Tower seat and shelf — 10"
- Tower seat and shelf — 10"
3/4" × 15 3/4" — Plywood, 3/4"
2 boards · 11.2 board feet (includes 15% for knots and defects) · 63% of the boards you buy used
Board 1 · 17" left over
57"13"7 5/8"
- Slide panel — 57"
- Slide platform — 13"
- Slide bottom support — 7 5/8"
Board 2 · 53 5/8" left over
41 1/4"
- Slide platform support — 41 1/4"
3/4" × 9 1/2" — Plywood, 3/4"
1 board · 2.3 board feet (includes 15% for knots and defects) · 43% of the boards you buy used
Board 1 · 54 1/2" left over
10"10"10"10"
- Tower shelves — 10"
- Tower shelves — 10"
- Tower shelves — 10"
- Tower shelves — 10"
3/4" × 3 1/2" — Pine 1x4
4 boards · 11.0 board feet (includes 15% for knots and defects) · 78% of the boards you buy used
- Railing, back at 115 3/4" — Longer than a 96″ board once the end trim is taken off.
- Railing, back at 115 3/4" — Longer than a 96″ board once the end trim is taken off.
Board 1 · 3/4" left over
47"47"
- Railing, front center — 47"
- Railing, front center — 47"
Board 2 · 1 1/4" left over
25"25"25"15 7/8"2 1/4"
- Railing, inside stairs — 25"
- Railing, inside stairs — 25"
- Railing, inside stairs — 25"
- Railing, outside stairs — 15 7/8"
- Railing, front right —
3/4" × 2 1/2" — Pine 1x3
8 boards · 9.6 board feet (includes 15% for knots and defects) · 85% of the boards you buy used
Board 1 · 14 3/4" left over
40"40"
- Mattress support slats — 40"
- Mattress support slats — 40"
Board 2 · 14 3/4" left over
40"40"
- Mattress support slats — 40"
- Mattress support slats — 40"
Board 3 · 14 3/4" left over
40"40"
- Mattress support slats — 40"
- Mattress support slats — 40"
Board 4 · 14 3/4" left over
3/4" × 1 1/2" — Pine 1x2
11 boards · 8.6 board feet (includes 15% for knots and defects) · 92% of the boards you buy used
Board 1 · 0" left over
54"15 3/4"14 1/4"10 1/2"
- Slide rail supports — 54"
- Slide platform support, rear — 15 3/4"
- Upper stair step supports — 14 1/4"
- Lower stair step supports — 10 1/2"
Board 2 · 1/2" left over
54"14 1/4"14 1/4"11 1/2"
- Slide rail supports — 54"
- Upper stair step supports — 14 1/4"
- Upper stair step supports — 14 1/4"
- Slide platform support sides —
1/8" × 6" — Plywood, 1/8"
1 board · 0.4 board feet (includes 15% for knots and defects) · 71% of the boards you buy used
Board 1 · 28 1/4" left over
11"11"11"11"11"11"
- Tower parapet trim — 11"
- Tower parapet trim — 11"
- Tower parapet trim — 11"
- Tower parapet trim — 11"
- Tower parapet trim — 11"
- Tower parapet trim — 11"