Every step, with the cut list it needs. The summaries here are the short
version — the complete 39-page book carries the full written
instruction for each one, plus the stop-and-measure checkpoints.
Every cut length below is computed from the same geometry that draws the PDF, so the
numbers on this page and the numbers in the plan set cannot disagree.
1
Site, pad and foundation blocks
This one does not move, so the ground under it is a permanent part of the structure and it is worth a morning.
| Part | Qty | Length | Stock | Note |
| Solid concrete block | 6 | 16" x 8" x 4" | Concrete block | |
| Crushed stone, tamped under each block | 1 | 5.3 cu ft | Crushed stone | |
2
Base frame — pressure-treated skids, rungs and ground anchors
The base frame is the foundation, the floor frame and the tie that stops the A from spreading, all in one — the same job it does on the tractor, in ground-contact timber because it lives on stone for twenty years.
| Part | Qty | Length | Stock | Note |
| Skid | 2 | 96" | 4x4 | PRESSURE TREATED, ground contact |
| Base rung | 6 | 65" | 2x4 | PRESSURE TREATED, on edge between the skids |
| Ground anchor | 4 | 1/2" x 24" | Rebar | |
3
Rib assembly — the rafter pairs
A rib is two rafters meeting at the peak. Build all 6 of them flat on the ground before you stand any, off one set of marks, so they are identical.
| Part | Qty | Length | Stock | Note |
| Rafter | 12 | 72" | 2x4 | 30 deg both ends, cuts parallel |
| Peak gusset | 12 | 9" x 14" | 1/4" plywood | |
4
Stand the ribs and add the purlins
Stand each rib on its rung, outside faces of the rafter feet flush with the outside of the skids, and fix each foot with an angle bracket plus one screw skewed through the bevel.
| Part | Qty | Length | Stock | Note |
| Purlin | 6 | 96" | 2x2 | inside face of the rafters, full length |
| Rafter foot bracket | 12 | 3" | Angle bracket | |
5
Ridge joint, ridge vent and flashing
The peak is a 60-degree vee, sharper than any ridge cap sold for a house roof.
| Part | Qty | Length | Stock | Note |
| Ridge flashing | 2 | 10" x 48" | Aluminium flashing | |
| Vent screen cleat | 4 | 37" | 1x2 | staple the cloth to this |
6a
Coop floor and its joists
The closed end gets a solid floor; the run end stays open to the ground.
| Part | Qty | Length | Stock | Note |
| Floor joist | 2 | 65" | 2x4 | PRESSURE TREATED, flush with the rung tops |
| Coop floor, closed-end sheet | 1 | 67-15/16" x 18-1/2" | 1/2" plywood | |
| Coop floor, partition sheet | 1 | 67-15/16" x 18-1/2" | 1/2" plywood | |
| Floor cleat | 2 | 37" | 2x2 | inside the skid, under the floor edge |
6b
The closed end and the partition — two triangles, two centre posts
This is the biggest single difference from the 4-ft tractor, and it is the one thing that does not scale: a 72" triangle does not come off a 48in sheet.
| Part | Qty | Length | Stock | Note |
| End centre post | 1 | 62-3/8" | 2x4 | 30 deg BOTH ways at the top — a point, same saw setting |
| Partition centre post | 1 | 47-7/8" | 2x4 | pointed top, foot on the pop-door header |
| Pop door jamb | 2 | 14-1/2" | 2x2 | either side of the opening |
| Pop door header | 1 | 15" | 2x2 | across the jambs |
| Closed end panel half | 2 | 36" x 62-3/8" | 1/4" plywood | right triangle, half the panel |
| Partition panel half | 2 | 36" x 62-3/8" | 1/4" plywood | right triangle, half the panel |
7
Slope cladding — the coop skin and the egg hatch
Only the coop section gets skinned. The run stays open mesh, which is the point of the shape.
| Part | Qty | Length | Stock | Note |
| Left coop slope panel | 1 | 37" x 68", hatch cut out | 1/4" plywood | |
| Egg hatch slab | 1 | 13-1/2" x 19-1/2" | 1/4" plywood | |
| Hatch frame | 2 | 13-1/2" | 1x2 | top and bottom |
| Hatch frame side | 2 | 16-1/2" | 1x2 | |
8
Roof covering over the coop
Mineral-surface roll roofing over the two coop slopes — 35 sq ft, comfortably inside one 36in roll.
| Part | Qty | Length | Stock | Note |
| Roll roofing, left slope | 1 | 37" x 68" | Roll roofing | |
| Roll roofing, cleanout door | 1 | 37" x 68" | Roll roofing | |
| Drip edge | 2 | 37" | 1x2 | bevelled, at the foot of each coop slope |
9
Cleanout door — the whole right coop slope
The single most useful thing on the coop. The entire right slope of the coop section lifts, so you clean, catch a bird or change bedding from outside standing up, instead of crawling in.
| Part | Qty | Length | Stock | Note |
| Cleanout door slab | 1 | 36-1/2" x 67-1/2" | 1/4" plywood | |
| Door frame, long | 2 | 36-1/2" | 1x2 | |
| Door frame, short | 2 | 64-1/2" | 1x2 | |
| Door mid-rail | 1 | 33-1/2" | 1x2 | halfway up — a 1x2 stile this long racks without it |
| Hinge ledger | 1 | 37" | 1x2 | 4" below the peak |
| Door prop | 1 | 34" | 1x2 | drilled both ends |
10
Nest box bank
2 boxes across the closed end, sitting on the coop floor. There is no wall to hang them from, so they stand on it and they genuinely take 2.2 sq ft of floor — already out of the capacity figure on the cover.
| Part | Qty | Length | Stock | Note |
| Nest bank floor | 1 | 24-1/2" x 13" | 1/2" plywood | |
| Nest bank back | 1 | 24-1/2" x 16" | 1/2" plywood | |
| Nest divider | 1 | 12" x 13" | 1/2" plywood | |
| Nest litter lip | 1 | 24-1/2" x 3-1/2" | 1/2" plywood | |
| Nest bank top | 1 | 24-1/2" x 14" | 1/2" plywood | |
| Nest cleat | 2 | 13" | 1x2 | under the bank floor |
11
Pop door — and why there is no ramp
The pop door is the hens' way between the coop floor and the run, and it is the only opening that gets shut every single night.
| Part | Qty | Length | Stock | Note |
| Pop door slab | 1 | 12-1/2" x 14-1/2" | 1/4" plywood | |
| Pop door threshold | 1 | 15" | 1x2 | bevelled, on the sill — the bedding stops here |
12
Run hardware cloth — slopes and the end triangle
1/4in hardware cloth, 19 gauge. Never chicken wire — chicken wire keeps chickens in and keeps nothing at all out; a raccoon opens it with its fingers.
| Part | Qty | Length | Stock | Note |
| Run slope cloth | 2 | 72" x 54-1/2" | Hardware cloth | |
| Run end cloth | 1 | 72" x 62-3/8" triangle, door opening cut out | Hardware cloth | |
| Ridge vent cloth | 2 | 37" x 8" | Hardware cloth | |
13
Buried apron — the skirt a stationary coop must have
This is the predator strategy, and it is the one thing that genuinely could not be done on the tractor.
| Part | Qty | Length | Stock | Note |
| Buried apron cloth | 1 | 27-1/2" x 28 ft run | Hardware cloth | |
| Apron batten, sides | 2 | 96" | 1x2 | screwed over the cloth into the skid |
| Apron batten, ends | 2 | 72" | 1x2 | |
| Sod staple | 1 | 6", 60 pcs | Sod staple | |
| Drip-strip stone, both eaves | 1 | 2.7 cu ft, 12" wide x 2" deep | Crushed stone | |
14
Run end door
A stationary coop needs a way IN to the run. You cannot tip this one up and you cannot reach the far corner from outside, so the far end triangle carries a door: 24" wide by 34" tall, which is a crouch, not a walk.
| Part | Qty | Length | Stock | Note |
| Run door jamb | 2 | 34" | 2x2 | plumb, foot on the base rung |
| Run door header | 1 | 27" | 2x2 | across the jambs |
| Run door stile | 2 | 33-1/2" | 1x2 | |
| Run door rail | 2 | 20-1/2" | 1x2 | |
| Run door cloth | 1 | 24" x 34" | Hardware cloth | |
| Door stop, sides | 2 | 34" | 1x2 | inside the opening, for the door to close on |
| Door stop, head | 1 | 24" | 1x2 | |
15
Roost bars and droppings tray
2 bars, running the length of the coop, straddling the centreline 12" apart. Two, not one: 5 hens need 50in of perch and one bar delivers 35-1/2".
| Part | Qty | Length | Stock | Note |
| Roost bar | 2 | 35-1/2" | 2x2 | top corners eased |
| Roost support | 4 | 5" x 6" gusset | 1/2" plywood | |
| Droppings tray | 1 | 22-1/2" x 24" | 1/2" plywood | |
| Tray cleat | 2 | 22-1/2" | 1x2 | under the tray edges |
16
Run floor — drainage and bedding
A fixed run turns to bare mud in one wet season if you leave it as lawn, and mud is where worms, coccidia and bumblefoot start.
| Part | Qty | Length | Stock | Note |
| Drainage stone, run floor | 1 | 4.1 cu ft (2" deep) | Crushed stone | |
| Coarse sand or wood chips, run floor | 1 | 8.2 cu ft (4" deep) | Bedding | |