: You can buy pre-assembled solid wood tambour sheets that are sanded and ready to finish. For example, CabinetParts.com sells unfinished Red Oak tambour sheets for approximately $407.86 $565.99.
If you are looking to build your own, these plans provide the blueprints and materials lists needed to get started: Lee Valley Tools Roll Top Desk Plan Go to product viewer dialog for this item. : Offers a detailed 18-page instruction book for a buy roll top desk kits
: Retailers like DutchCrafters and Amish Outlet Store offer highly customizable solid wood desks that are delivered mostly assembled. If you’d like to narrow this down, let me know: : You can buy pre-assembled solid wood tambour
Finding a complete "kit" that includes all the pre-cut wood and hardware for a full-sized roll top desk is rare, as these are typically sold as either finished furniture or detailed woodworking plans. Most builders purchase a set of and then source specific kit components like tambour doors and specialty hardware separately. Woodworking Plans (Starting Points) : Offers a detailed 18-page instruction book for