Mullion Roof Curb Definition

And in this one sentence lie the benefits and the detriments we face in the roof curb business everyday.

Mullion roof curb definition.

Top of all roof curbs shall be level with pitch built into curb when deck slopes. The term mullion is a reference to any type of aluminum wood metal synthetic support that is supportive of a facade. Prefabricated roof curbs have been in use since the roof has been utilized for something other than keeping weather out. Mullion a vertical dividing strip usually of stone in a church window.

What is are roof curbs definition of roof curbs in construction. A vertical member between the casements or panes of a window or the panels of a screen meaning pronunciation translations and examples. Mullion definition a vertical member as of stone or wood between the lights of a window the panels in wainscoting or the like. So obviously there are always one less mullion than there are lights in a window i e.

A two light window will have one mullion up the middle a three light window will have a pair of mullions and so on. Roof curb shall be internally reinforced with angles 48 on center and factory installed wood nailer. A mullion is the supporting component of a storefront glazed facade the vertical component of a window system etc. The primary function of the curb is to keep weather out while supporting flashing the equipment on it.

Definition of mullion in construction. Heights to be 8 above finished roof deck or as detailed. The following words and terms shall for the purposes of this chapter and as used elsewhere in this code have the meanings shown herein. Add new definition as follows.

A roof curb is an assembly that is secured to the roof of a building that becomes the base or the setting platform for a piece of equipment that is mounted on the roof. A walking surface is the area most commonly used for walking and common travel. This equipment could be a ventilation fan an air handling piece of equipment a special exhaust fan etc.