How Many Bundles Of Shingles For 850sq Feet Of Roof

When shingles come three bundles to the square there are 29 standard sized shingles 12 in.

How many bundles of shingles for 850sq feet of roof.

It is common to use 3 bundles to a square of shingles. Find the total square footage of your roof by multiplying the width by the length and then divide that number by 100 and you will get the number of squares you need to cover. The average bundle of shingles covers 33 3 ft 2 so three bundles of shingles are needed per square. Also have a couple of bundles spare on hand to cover wind damage etc.

To find the amount of shingles you will need multiply the number of squares by three. Get the square footage of roof and divide it by 100 and it will give the number of squares you need and for every decimal number over 3 buy a bundle to. Asphalt shingles range in price from about 25 per bundle for a standard 3 tab style to around 50 75 or more for an upgraded architectural style. However if you are using heavier shingles you will require 4 to 5 bundles for a square.

Each square will need three bundles of shingles to cover it. As a rule of thumb there are 3 bundles to a square assuming that you are using three tab strip shingles. By 36 in in each bundle. 3 bundles per square.

With that as background you are now ready to estimate how many shingles you will purchase for. Be sure to add a couple of bundles for double first row and capping. 1square of roofing covers 100 square feet of roof a bundle is 1 3 of a square. A square of shingles is the number of shingles needed to cover 100 sq feet of roof area.

Your roofer will know that steeper roofs use more shingles than lower sloped roofs for the same house size and there are established slope multiplier factors to make this calculation simple see table below. Heavier three tabbed shingles and laminated shingles require four or sometimes five bundles to cover a square. 33 square feet per bundle 100 square feet per square 4 nails per shingle. I am roofing the house trailer and need to know how many packs of shingles needed cecil venturella march 3.

However shingles are packaged in a way that they are light enough for the average person to carry around. Compute the area of the whole roof and determine the number of bundles. Since transportation is a major cost factor expect prices to vary by location. When you are using 3 bundles for a square you will be getting 29 standard shingles in each bundle.

For example a very steep roof on a 1 000 square foot attic will need more shingles than a lower sloped roof on the same sized attic.