How To Access A Roof Vent On A Sloped Roof

Ways to work on a steeply pitched roof.

How to access a roof vent on a sloped roof.

Home roof ventilation exhaust vents for steep slope our roof exhaust vents remove heat and moisture from the attic with no moving parts. Ice dams occur when snow melts on a roof runs down the roof s slope and freezes at the eaves. Drive a nail upward through the roof from the inside to mark the center location of the vent. Draw a circle around the perimeter of the duct work onto the underside of the roof sheathing.

A poorly vented roof and attic is warm at the top and cold at the bottom which allows this melt freeze cycle to continue. If the slope of your roof is greater than 6 12 you will need more ventilation to reflect the extra volume of attic space. Our ul certified aura vents pop vents round back vents and keepa vents are tested to withstand wind pressure speeds up to 200 mph. The possibility of slipping and falling makes working on any roof dangerous but it s especially so if the roof rises more than 4 feet for every 12 feet of.

Also the nfa will be calculated differently if your roof slope is greater than average. Calculate 20 per cent more for 7 12 to 10 12 pitches and 30 per cent more for a pitch that is 11 12 or greater.