Ductwork Installation Instructions

View ductsox installation guides as well as specification sheets drawings brochures and other informational materials.

Ductwork installation instructions. 13 to 51mm tough airstream surface resists shop installation and service damage sheet metal ducts must be tightly sealed fibrous glass duct liners are manufactured to. If it s not tight the friction rate jumps significantly and that means the air flow takes a hit. Entrance fitting 35 ft. Wall support guide 8 24 wall support detail 8 24 wall support guide 30 36 wall support detail 30 36 vertical support guide.

For duct sizing they refer you to acca s manual d for example. Underduct frp should be laid in a graded trench with good drainage on a 4 bed of pea gravel. Sheet metal duct lined with fibrous glass insulation duct liner secured to sheet metal with adhesives plus metal fasteners available in thicknesses from 1 2 to 2 in. Total duct length 14 ft.

Install dampers at the registers to adjust airflow. Unfortunately it didn t serve the purpose and idea to exhaust it to the outside eventually came to fruition. A typical duct run from plenum to terminal device is illustrated in figure 18. Underduct installation and joining instructions.

Adding heat runs in a basement may change the airflow in the ductwork going to other rooms. Minimum distance from under the slab to top of duct is 4 of compacted fill. One interesting bit of info that many installers need to understand is that flex ducts need to have the inner liner pulled tight. Make cold air duct looks straight trick.

Single wall duct ceiling support. The recommended maximum is 6 of compacted fill. Installation requirements about the author rebecca mecomber a former radio broadcaster has been a professional blogger and writer since 2006. Use acca manual d app.

If those dampers can t be accessed from below you ll want to install them close enough to the register so that you can reach them through the register opening. Microwave hood vent installation manual. A microwave that you can see in the picture on the left top corner was working in the recirculation mode. Click link for pdf.

Chase floor support guide. Each register should have its own damper that can be accessed for adjustment. 3 equivalent length values for bends and fittings.