Measure your roof accurately use a measuring tape preferably 50 or 100 feet long and get exact ground dimensions of your house.
How to determine shingles needed for roof.
Determine the total number of squares.
The first thing you need to do when figuring out how to put shingles on a roof is to determine which type of roofing shingles you need.
Given pitch and a horizontal area measurement multiply the horizontal area by a correction factor corresponding to pitch provided in the table below to determine the actual area of the roof to be used in the roofing material calculator.
Find the square footage of the roof.
Singles are often sold in bundles with three bundles equaling one roof square.
Mark a length of 1 foot 0 30 m on a long level starting from one end.
You will then have to get the measurement of the rake of the roof.
Hold the end you measured from against the bottom of a rafter so it s sticking straight out horizontally and is level.
Remember that the length and width need to be found for the roof not the house so take into account that the roof overhangs the building.
Measure both the width gable side and the length eave gutter side.
They are typically 36 inches long in total.
To do this you need to note that one tab will be equal to 1 foot.
Roof length measured in feet roof width measured in feet roof pitch roof type either gable or hip.
Then determine the area of the roof as if it were flat.
From the 1 ft 0 30 m spot you marked on the level measure upward to the rafter.
3 tab shingles are the most common type of shingle.
The number of squares determines the amount of shingles needed.
Start by measuring the length and width of the roof in feet as you re standing on the ground.
This roof shingle calculator requires four basic inputs.
Architectural shingles are another option and are installed the same way as 3 tab shingles but give your roof.
When figuring the amount of shingles needed to roof a house you first convert the total square footage of the roof to squares a square represents 100 square feet of area covered by shingles.
Determine the bundles of shingles.
Divide the total footage by 100 to determine the number of squares in the.
Measure the length and width of each portion of the roof multiply length by.
Place the end hook of the tape on the corner and run it all the way to the opposite corner of the house.
Measure the pitch of your roof in the attic.