In this video I build 4x8 shelfs within my 14ft rafters. All from a 6 foot ladder.
total material cost from Menards $165
around a 3rd of the cost of a pre made shelf this size, but usually i only make these 24" wide instead of the 48" in this video
its 128 sq ft of shelf space
total cargo conversion is 320 cubic ft with 30in height per shelf
1- 5lb box 3" screws $15.98 total SKU 229-2586
1- 5lb box 1-1/4" screws $15.98 total SKU 229-2502
6- 14ft 2x4 for the vertical support legs $5.78per $34.68 total SKU 1021130
6- 8ft 2x4 for the 45" cuts for all 4 shelves $3.28per $13.12 total SKU 1021101
8- 8ft 2x4 for the 8ft long sides of the shelves $3.28per $26.24 total SKU 1021101
4- 4x8 OSB 1/2" sheets for shelf tops $14.75per $59 total SKU 1242809-2