Tips on measuring for roofing.
How do i measure my roof for shingles.
Next use the pitch to look up the pitch multiplier for the roof online.
To accurately calculate the area of your roof you must first determine its slope or pitch.
To calculate the number of squares or bundles you need you should consider using the measurement method.
To get the slope of your roof based on degrees roof rise or x inches per 12 run use our roof pitch calculator.
Otherwise use the table or diagram below.
Enter appropriate roof pitch slope if you do not know how to calculate roof pitch see our guide.
Next divide your total area by 100 to calculate the number of roofing squares you ll need to buy.
Medium steep slope roof pitch of 9.
The key is to be as accurate as possible since falling short or an overage could mean thousands of dollars when planning your roofing budget.
Below there is a simple triangle and the math used to work out.
To calculate the size of the roof you need to measure the size of the roof as if it were flat account for roof pitch calculate square footage and finally determine how many squares of material are required for the roof the calculator above can handle all of this simply enter the length width and pitch and it will determine the size of the roof in squares.
The most common roofing materials used in the united states include shingles membrane roofing and ceramic tile all of which have different life spans.
Roofing is measured in squares.
To measure for roofing shingles start by calculating the area of each plane or section of the roof.
Shingle roofs typically have a life span of 15 30 years while membrane roofs usually last 5 15 years.
This method is considered the most accurate but you will need to get onto your roof to complete it.
To figure out your roof s area a simple geometry can be used.
The run is the distance from the outside edge of a perimeter stud wall to the center of the house.
The problem is that your roof might be too steep for you to walk on it without the correct equipment.
On your next roofing estimate i suggest that you compare the total square footage number you get by actually measuring a roof to the number you end up with after using these 2 little calculations.
Roof pitches are described in terms of rise and run.
Then calculate the pitch of the roof by placing a level against it angling the level so the bubble is centered and measuring the distance between the end of the level and the roof.
Although ceramic tile roofs are expensive they can have a life span of over 100 years.
