Because of the increased thickness of slate shingles.
Make hole in roofing slate.
How to make a hole in a slate.
Traditionally a slater s hammer is used to punch through the underneath of the slate by hitting it with the spiked end of the slating hammer in the place that you require the hole.
If the slate is supported against something with a hard edge the slate should hole easily.
Hold the slate securely in a vice packing it with wood if necessary then cut out the four panels using an angle grinder wearing safety gear.
Or alternatively use a tile cutter.
Nail holes the nail holes in a slate are normally punched 20 to 25mm 3 4 to 1 in from the outside edges of the slate unless the slate is.
Often a project may call for drilling holes into slate.
Slate is used for many purposes.
Few people realize that roofing slate although stone can be punched with a simple hand tool.
From snooker tables to the humble kitchen cheeseboard slate is becoming popular for ever more.
For this task a proper sized masonry drill bit is needed.
This a just a small video of how to make a hole in a roof slate i show you how it s done traditionally or with everyday tools that are in most homes.
Size the size of the nail hole should be just a little bit larger than the diameter of the nail that is being used to fix the tile or slate.
Also additional nailholes will further weaken the slate at the point of maximum stress in the slate causing the slate to fail between the nail holes.
Slate is an incredibly popular material with a variety of uses most prominently in the world of roofing to flooring where slate is used to make incredibly versatile tiles.
Slate can also be used in a number of craft and home design projects such as slate tiling.
The drilling of nail holes in roofing slate has also proved to be cost effective as multiple slates may be stacked and drilled simultaneously at the quarry or job site while also reducing waste.
This material is often associated with chalkboards or drawing tablets as chalk adheres to slate very well.
But as time has gone by our uses for slate have only widened further.
Then turn the wine box upside down and drill three large drainage holes in the base.