Proper Attic Ductwork Layout

It is one of the most important factors that affects the overall efficiency of your hvac unit.

Proper attic ductwork layout.

This is an especially relevant tip for flex ducts more on that in a minute but you need to make sure any ducts in your attic have proper support. In this video we ll be learning how to size and design a ductwork for efficiency. How to design a duct system. Designing a duct system is important but there are a few critical steps that come first.

One on a concrete slab foundation for instance will have to start with a vertical duct to a ceiling or attic. A duckwork system that is designed well decreases the chances of poor connections and leaks. You can t do both streach out the ducts and get good radius bends at the same time. Note the size for each duct section starting.

Includes a full worked example as well as usin. Residential ductwork design starts on the drawing board. To account for all the necessary factors many professionals use a tool called acca manual d. Choose the right duct size and layout.

Hard ducts without proper mooring will be unbalanced and unbalanced ductwork might be to blame for a number of hvac problems. Ensure proper ductwork sealing. Determining the most efficient and effective design for heating and cooling ductwork is not an afterthought to the new construction process lowest price and speed of installation should not be your primary concerns because duct performance impacts energy efficiency operating costs comfort and indoor air quality. Adapt the design to the type of unit.

Everytime you have to do from a straight bend of over 20 degrees use a metal elbow. Improperly supported flex ducts will sag which cuts down on airflow. Our team of knowledgeable hvac technicians at commonwealth cooling and heating understands the importance of choosing proper ductwork design for your home or business. Number one is the heating and cooling load calculation using a protocol like acca s manual j or the ashrae handbook of fundamentals.