Roof Ridgeline Definition

Definition of roof span.

Roof ridgeline definition.

For other owners structures lifetime coverage is not applicable. 1 lifetime refers to the length of warranty coverage provided and means as long as the original individual owner s of a single family detached residence or the eligible second owner s owns the property where the qualifying gaf products are installed. The main purpose of a roof ridge vent is to optimize airflow under the roof. A line formed along the highest points of a mountain ridge.

When crouched or standing in the attic the horizontal boards below your feet are the ceiling or roof joists. The vertical change in height per unit of horizontal distance or run. Once installed on the ridge line and possibly covered with shingles the vents are inconspicuous. Any raised narrow strip as on cloth.

Framing terminology for a roof line can be reduced to a simple triangle. The exterior roof has ice blankets under the exterior shingles extending up the roof well beyond the soffit area. In simple language the ridge of a roof is the peak where two opposing roof planes meet. Normally a roof span is the same as the building width between the outer edges of the wall top plates.

The line that the edge of the roof makes against the sky. Lifetime coverage on shingles requires the use of gaf lifetime shingles only. A line marking or following a ridgetop examples of ridgeline in a sentence recent examples on the web two firefighters with the marin county fire department were battling the fire at point reyes national seashore when they were trapped on a ridgeline with flames advancing. A roof ridge vent is a fixed vent installed on the ridge of a roof to ensure proper air ventilation within the house or building.

The long and narrow upper edge angle or crest of something as a hill. The back of an animal. A long narrow elevation of land as a chain of hills. Getting a little more technical the national roofing contractors association defines the ridge as the highest point on a roof represented by a horizontal line where two roof areas intersect running the length of the area.

I ve had major ice dam problems the past two winters due to the ridge vents being completely block by 1 3 of snow for weeks at a time. I had to completely replace the ceiling in my master bedroom last fall only to see it get. For example a 3 12 roof has a unit rise of 3 of height increase or rise per. An area of higher ground separating two adjacent streams or watersheds.

The horizontal line in which the tops of the rafters of a roof meet.