Whenever the board of county commissioners of such county shall sell county home or farm property as provided in Kan. Stat. Ann. § 19-15,135, all moneys received from the sale of such property shall be placed in a special building fund and shall be used for the construction, reconstruction or repair of county buildings or for the retirement of any outstanding indebtedness of the county incurred in paying the cost of constructing, reconstructing or repair of county buildings. Moneys in such fund shall not be subject to and may be used for the purposes herein authorized without regard to the limitations prescribed by the budget law.