The particular business and objectives of the Association shall be: i to provide a means whereby persons engaged in the industries of a furnishing and applying insulation to piping , apparatus, and ducts in connection with heating, plumbing,air conditioning, and refrigeration systems, and to steam generating and industrial processing equipment, b sealing of through penetrations, openings, and gaps in rated walls and floors, including slab-edges to prevent the passage of fire, smoke, or other gasses, may meet, fraternize and exchange ideas in relation to said industries the industries described in a and b are referred to herein collectively as the Industries ii to develop and foster fair dealings and practices and a high stsndard of business ethics among those engaged in the business, so that membership in the Association will be a reasonable assurance to the public of the skill, intergrity, and responsibilities of its members, and the pubic will regard members of the Association as con