Our roof rafter calculator tools are handy for calculating the number of rafters needed rafter length calculator lineal feet of rafter board feed in ridge and sub facia and the total board feet in the roof.
Framed projection out of a roof.
Roof deck figure 3.
Eaves the lower edge of a roof often overhanging beyond the edge of the house.
Fascia a decorative board extending down from the roof edge either at the eave or at the rake.
Flashing is found in valleys and at the bases of chimneys walls roof vents and plumbing vents.
A rectangular projection cut out of a piece of wood for insertion into a mortise.
A 12 in 12 roof can cost up to 50 more than a 4 in 12 roof.
Drip edge the strip of metal extending out beyond the eaves or rakes to prevent rainwater from curling around the shingles back onto the wooden portion of the house.
Gutter embers and hot gases from fire horizontal soffit exterior wall cladding fascia rafter underside of roof deck soffit framing.
I have an a frame cottage with a new metal roof.
It is a type of resistant moulding that prevents water flowing near roof openings from infiltrating the roof.
Roof pitch calculator results explained.
The woodstove has a 10 insulated metal chimney which extends above the roof line by approximately 7 ft.
This will the first point of the rafter measurement line using the results of your rafter length calculation measure from this point along the rafter measurement.
My a frame chimney is just one foot above the roof if measured at the ridge do i need to extend it.
Slope the slope of a roof is represented as x 12 where x is the number of inches in rise for every 12 inches of run this is very useful information for many purposes especially for roof framing the slope sometimes called pitch is calibrated on speed squares.
Roof framing rafter layout.
Rise and run means that a 6 12 pitch roof has 6 of rise vertical for each foot of run horizontal.
Angle the angle of a roof is the same as the roof s slope except instead of being.
This is because a steep sloped roof requires a taller chimney and more lumber for framing.
An eave with essentially no overhang.
An enclosed overhang with a horizontal soffit.
Remember to wear safety gloves and goggles for protection when cutting the boards and nailing them.
However the end result may be well worth it as your roofing material is estimated to last up to 50 longer and will require less maintenance.
Then use the chart from your online roof frame calculator to cut the rafters to size and nail them into place.
Made of fibreglass and asphalt shingles protect the roof from rain and lend a house character.
And is above the peak by maybe 1 ft.
A window with a top sash that swings inward.
A heavy beam extended across the top of the rough opening to prevent the weight of wall or roof from resting on the window frame.
