Timber Supply Hardwoods and Timber Supply Soft Woods and Boards & Door Blanks. Bristol City Council produces high quality joinery manufactured in its own joinery shop. This DPS will be used to procure the quality timber products that will be used in the manufacture of joinery products for external use in doors, windows, framing, soffits and Fascia’s, in domestic property, as well as high profile public buildings such as Ashton Court, museums and Libraries throughout Bristol.