Slide the slate to a point where the bottom of the slate is flush to the bottom of the slates on either side. Once positioned, you will attach the slate using copper roofing nails. Place the first nail between the two slates directly above the repair slate.
How are slate roofs constructed?
Slate for roofing are sawn into blocks, a little larger than the intended final size. … The slate is split or sawn, gauged (made to even thickness), honed to various finishes and sometimes “flamed”. In this process, the slate is torched with a gas flame and then bombarded with freezing water.
How are slates fixed to a roof?
Centre-nailed, double-lap slates are fixed with two nails close to the side-edge of the slate and positioned immediately above the slates below. In centre-nailed slating, the gauge is the spacing at which the battens are fixed to the rafters, trusses or counter-battens to provide the required head-lap.
How long does it take to install slate roof?
While trained contractors are able to complete the work without difficulty, it’s still a big project that requires a team’s full attention. While each contractor’s time frame may differ, it will typically take longer to install a slate roof than an asphalt shingled roof, which usually only takes one day.
Which is better slate or tile roof?
Slates or tiles – do you know the difference? … The most crucial difference is that natural roofing slate is exactly that – a natural product, whilst tiles – whether concrete or clay – are manufactured. Therefore for those looking for an authentic rustic look, slate tiles may well be the more appealing choice.
What is the minimum pitch of a slate roof?
Natural Slate: The general recommendation for the minimum pitch for natural slate is 25°. There are some manufacturers that can go slightly lower, such as the SIGA 56M Natural slate, which can go down to 20° in some instances if used with slate hook systems.
How much do Slate roofs cost?
Average cost: $11,000 – $24,000
The average roofing installation price for a slate tile roof costs anywhere between $11,550 to $24,000 depending on the slope, pitch, and size of your home’s roof. You can expect to pay $9 to $16 per sq. foot or $900 to $1,600 per square installed on a standard sized single story home.
How many nails are in a square of slate?
In most cases, nails are sold by the pound. A 20” x 10” x ¼” slate will require 2.32 LBS of 1 ½” nails for one square of material. Each piece of slate will have two nail holes which are drilled or punched depending on the slate supplier.
Can I walk on a slate roof?
Though slate roofs are durable, over time they tend to deteriorate. … You must not walk on a slate roof under this condition. If you see a broken slate on the roof, do not try to fix it yourself. If you try to repair the slate roof by your own hands, there are chances of massive damages to your roofing structure.
Do slate roofs leak?
Mr. Jenkins said that in most cases, leaks in slate roofs are caused either by broken or missing tiles or faulty flashing. … Jenkins said, adding that even one cracked or missing tile can allow water penetration that can damage the roof deck. Leaks caused by faulty flashing, he said, may require a full restoration.
How much Batten do you need for a slate roof?
In most cases, irrespective of rafter spacings, 50 x 25mm battens should be used for our standard preholed fibre cement slates. Where BS 5534 suggests 38 x 25mm battens are acceptable, the slates should only be laid with 100 or 110mm lap.
Does a slate roof add value?
Increased Home Value
Because slate roofs are made of a premium material that is durable, long lasting, and beautiful, having a slate roof can increase your house’s value. This is especially helpful when selling your house, as it can help you command a higher price than a comparable house with an asphalt roof.
Is a slate roof worth it?
Benefits of a Slate Roof
Slate is valuable because of its longevity and aesthetic appeal. In fact, slate can last for more than a century and match with virtually any style of architecture. The longevity of slate is key to its value in the eyes of homeowners. After all, roofing can be expensive.
What is the best slate for roofing?
Welsh slate is considered by many as the best natural slate in the world. Welsh slate is available in either heather (purple) or blue-grey. Penrhyn slate has a beautiful soft blue/purple appearance and can be expected to last more than 100 years.