How a shed's bill of materials maps to our categories
| Part of the shed | Items | Our category |
|---|---|---|
| Frame and purlins | C/Z purlins, columns, rafters, bracing | Raw materials · Production machinery (purlin machine) |
| Roof and wall cladding | Roof and wall sheets formed from galvanised, aluminium-zinc or pre-painted coil | Raw materials · Production machinery (panel line) |
| Fastening | Self-drilling screws, bolts and nuts, rivets, angle brackets | Standard hardware kits |
| Trims | Ridge caps, barge caps, corner trims | Standard hardware kits |
| Doors and ventilation | Hinges, locks, ventilation louvres | Standard hardware kits |
| Drainage | Gutters, downpipes, brackets | Standard hardware kits |
| Interior upgrades | Shelving, partition panels, hooks, tool brackets, solar lights | Optional add-on accessories |
| Packing for dispatch | Cartons, labels, stretch film, protective film, edge protectors, strapping | Production consumables and packaging |
The table uses a kitset shed as an example. Items and quantities depend on the model and are confirmed in the sourcing plan.






