Working Out Roof Tile Area

If you are working out how many roof tiles you need this calculation assumes there is no chimney or other section of the roof not covered by tiles.

Working out roof tile area.

Roof a dimensions only will give you the area of a straight gable end or hipped roof. A roof s pitch is determined by how much it rises vertically for every foot it runs horizontally. Thus a moderate 6 in 12 roof pitch means that the roof rises 6 inches vertically for every 12 horizontal inches it runs. The maths behind this number is that it is the square root of rise run 2 1.

When setting out the measure a roof s area to calculate the materials that will be required the following three steps are essential. This will provide an area calculation for clay or concrete roof tile natural or composite slate underfelt or breathable felt and ridge length. The length l times the height h of a triangle is twice its area a2. It can also account for the gap or overlap between tiles.

This free tile calculator estimates the total number of tiles needed to cover an area such as a floor wall or roof. 64 x 2 128 we times by two to get the total number of tiles needed for both sides of your roof and presto you re done. The roof slope height is 6 98m. L h 2 area calculating an area of a triangle when estimating a roof.

1 roof square 100 square feet. A roof pitch multiplier also known as a roof pitch factor is a number that when multiplied by the area covered by a sloped roof gives the actual area of the roof. The most common roofing materials used in the united states include shingles membrane roofing and ceramic tile all of which have different life spans. Using the aggregate area of these simple shapes can yield a more accurate roof area to be used with the roofing material calculator.

Measure the pitch or angle of the roof slope work out the rafter or hip valley length measure the span building width or run half building width. You re now one step closer to becoming a professional roofer. So if you divide your answer of a product of length times height by two you will get the area of a triangle. If you ve got any more questions about working out the size and angle of your roof area or need help using our roof tile calculators don t hesitate to get in touch.

To accurately calculate the area of your roof you must first determine its slope or pitch. The length of the roof is 8 7m for this square house as 8 7m x 8 7m is 76m total floor space. Gable hip roofs will have the same area provided that the pitch remains the same. You can speak to our experienced customer service team via telephone on 01295 565 565 via email at sales roofingmegastore co uk or via the handy live chat on our website.