The Building Committee shall be appointed by the President and confirmed by the Executive Board of Local 4100. It shall be composed of 3 members. The Building Committee shall manage and control under the direction and collective decision of the Executive Board of Local 4100 and subject the the functions of the Treasurer with respect to the making of disbursements connected therewith, any and all real estate which the Local may acquire for use as a local headquarters of for the furtherance of any legitimate object of the Local.