How Much Roof Slate Do I Need

How many slate roof vents do i need.

How much roof slate do i need.

To comply with the code of practice for control of condensation in buildings bs 5250 2011 a1 2016 and the nhbc roof vents should be installed at both the eaves and ridge level. Measure the length of your roof. As a guide a slate of 500 x 250 sizes uses a slate and half of 500 x 375. Therefore if your rafter length was 4 linear meters your calculation would be 4 x 2 5 10 quantity slate half s.

How many bundles of shingles will you need the average bundle of shingles covers 33 3 ft 2 so three bundles of shingles are needed per square. That equals to 2 3kwh per hour or almost 56kwh per day of continuous operation. How to figure how much metal roofing you need. Asphalt shingles have a total cost around 200 per square.

Slate is also an extremely elegant option. The exact costs will vary depending on aesthetic choices and the vagaries of installation but expect a 2 000 square foot roof clad in asphalt shingles to run around 7 500 dollars and be prepared to pay between 25 000 and 35 000 for a natural slate covering. The square footage of a house is usually equivalent to the roof s square footage. Slate stone roofing is the longest lasting material available and can last over 100 years with a proper installation.

Determine the width of the metal you are installing. You would need 2 5 of these slate per linear metre. The ventilation requirements may vary based on the circumstances of the building. 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.

For example standing seam metal roofing is. So one hard or soft slate for each square foot of your house times 1 500 will be total cost of a new slate roof. If you need to have an existing roof removed prior to installation expect to pay an additional 100 150 per square to have the existing shingles removed. Tear off of old roof.

In the 21st century a number of alternatives made of everything from recycled rubber to ceramic offer a less expensive option that may last up to 75 years. One final point you may want to consider if you need to replace your slate roof is that getting the finished look of slate does not always mean paying for it.