With the joints between them aligned with the centre of the slates above and below and with about 3mm between the sides.
Laying a slate roof.
Start from the bottom of the roof and work your way up staggering the joints between courses by a minimum of 1 inches.
Understand headlap read about the common mistakes people make when installing slate roofs.
There is normally enough wiggle room here to close or open the gap from 3mm to space out slates in their horizontal axis when first laying out a slate roof for adjustment purposes.
The top part of each slate is covered by two slates the centre of the slate of the next row and the lower part of the slate above that.
Slates are laid on the battens in a brick bond pattern i e.
To install slate roof tiles correctly you ll need to stagger each course so the proper headlap which should be at least 3 inches for moisture protection is established.
Drill the slate roofing slate tiles.
So first find the pattern and then drill holes on the slate roof tiles.
Read about how to install starter courses take a look at common contractor errors watch some video clips read about drip edges and cant strips if necessary look at some of the nuances that may be pertinent to your installation such as cleats on aprons cleats on.
Your price will be on the lower end if you use recycled slates or reinstall your own.
No aluminum drip edges as are commonly used on asphalt shingle roofs are needed on slate roofs when measuring for the starter slate and the first row allow for the slate to hang beyond the drip.
A slate roof can cost from 12 to 40 per square foot according to websites and roofers i consulted.
3 before you start do your homework.
How to slate a roof http www fixmyroof co uk videos and guides pitched roof slate a roof this video shows you the basics of how to set out a roof for slat.
The place of drilling on slate tile depends upon the pattern you are going to make.
Nail the vent material to the furring strips.
You can also consult the slate tile manufacturer regarding nail placing point on slate.
Ventilated slate ridges again install furring strips on both sides of ridge opening before slating roof.
This layout gives a double lap covering i e.
Another name for the margin is the exposure.