A and P Consultants developed processes that extended the life of a quarry by 25% and optimized raw material mill operations to increase throughput. They pioneered the substitution of up to 25% of kiln fuel requirements with recycled tires. Optimization of separator equipment increased throughput and product strength. Developing the use of synthetically produced gypsum and mid-kiln mixing technologies improved efficiency. The consultants also secured long-term supply agreements and implemented maintenance excellence programs.