Perley-Halladay Associates, Inc. offers an energetic approach to design/build as well as the skills to coordinate with your architect, engineer or consultant. Insulated sandwich panels have always been the construction of choice for refrigerated structures. Today, insulated wall and roof panels are being selected for a growing list of non-refrigerated applications, where they outperform any standard steel commercial building insulated with fiberglass batts. That's because Perley-Halladay buildings yield benefits you don't get with the old-style alternative, benefits in everything from basic cost performance to appearance to cleanliness and sanitation. Perley-Halladay refrigerated buildings are designed and constructed for performance. Utilizing prefab insulated panel systems, every building provides: Energy efficiency, Low maintenance, Ease of expansion, USDA approval, Efficient space utilization, Time-saving product handling, Environmental safetyand HAACP regulations. We offer expertise in the following areas: Central ammonia systems, plit systems, Cold-storage doors, Process cooling systems, Roof vapor barriers, Insulated floor systems, Spiral conveyor systems, Loading docks, Materials handling systems, Product flow arrangements, Fire protection systems, Under-floor warming systems, Convection, Mechanical and Retrofitting of existing warehouse space.