How To Determine Shingles Needed For Roof

Measure the pitch of your roof in the attic.

How to determine shingles needed for roof.

Measure the length and width of each portion of the roof multiply length by. Measure both the width gable side and the length eave gutter side. Start by measuring the length and width of the roof in feet as you re standing on the ground. Singles are often sold in bundles with three bundles equaling one roof square.

Divide the total footage by 100 to determine the number of squares in the. This roof shingle calculator requires four basic inputs. If the existing shingles are standard 3 tab shingles you can get this measurement by taking note of the number of tabs along the eaves and ridges then determine the length in feet. Place the end hook of the tape on the corner and run it all the way to the opposite corner of the house.

They are typically 36 inches long in total. Measure your roof accurately use a measuring tape preferably 50 or 100 feet long and get exact ground dimensions of your house. Hold the end you measured from against the bottom of a rafter so it s sticking straight out horizontally and is level. 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.

A square of shingles is the quantity needed to cover 100 sq. Determine the bundles of shingles. 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. Shingles are packaged in paper or plastic wrapped bundles designed to be light enough for a person to carry so heavier shingles require more bundles per square.

The number of squares determines the amount of shingles needed. 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. Architectural shingles are another option and are installed the same way as 3 tab shingles but give your roof.

You will then have to get the measurement of the rake of the roof. Then determine the area of the roof as if it were flat. Mark a length of 1 foot 0 30 m on a long level starting from one end. Determine the total number of squares.

To do this you need to note that one tab will be equal to 1 foot. 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.