How Much Roof Slate Do I Need

Tear off of old roof.

How much roof slate do i need. That equals to 2 3kwh per hour or almost 56kwh per day of continuous operation. As a guide a slate of 500 x 250 sizes uses a slate and half of 500 x 375. Measure the length of your 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.

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. Therefore if your rafter length was 4 linear meters your calculation would be 4 x 2 5 10 quantity slate half s. 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. 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.

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. You would need 2 5 of these slate per linear metre. This is done by measuring from one outside edge of your roof to the opposite outside edge.

A typical 120 foot long roof edge with 6 12 overhangs and no gutters deicing will need about 291 feet of cable. How many slate roof vents do i need. For example standing seam metal roofing is. Asphalt shingles have a total cost around 200 per square.

The square footage of a house is usually equivalent to the roof s square footage. How to figure how much metal roofing you need. 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. Slate is also an extremely elegant option.

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. 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.