How Much Roof Slate Do I Need

The square footage of a house is usually equivalent to the roof s square footage.

How much roof slate do i need. You would need 2 5 of these slate per linear metre. Asphalt shingles have a total cost around 200 per square. 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. 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.

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. Determine the width of the metal you are installing. As a guide a slate of 500 x 250 sizes uses a slate and half of 500 x 375. This is done by measuring from one outside edge of your roof to the opposite outside edge.

Measure the length of your roof. Tear off of old roof. Slate stone roofing is the longest lasting material available and can last over 100 years with a proper installation. That equals to 2 3kwh per hour or almost 56kwh per day of continuous operation.

How many slate roof vents do i need. A typical 120 foot long roof edge with 6 12 overhangs and no gutters deicing will need about 291 feet of cable. The ventilation requirements may vary based on the circumstances of the building. With us average electric price of 0 13 kwh you will be spending 7 25 per day if your system is running full 24 hours.

How to figure how much metal roofing you 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. Therefore if your rafter length was 4 linear meters your calculation would be 4 x 2 5 10 quantity slate half s. 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.

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. Slate is also an extremely elegant option.