Designing HVAC and plumbing diagrams, calculating thermal loads, and creating an HAP report for thermal loads efficiently. Price for 50 square meters: 100 Riyals Price for 100 square meters: 170 Riyals Price for 250 square meters: 350 Riyals Price for 500 square meters: 600 Riyals Price for 1000 square meters: 1000 Riyals