After installation the nail heads will rub against the overlying slates and eventually wear holes in them.
Gable slate roof.
A gable roofis a type of roof design wheretwo sides slope downwardtoward the walls and the other two sides include walls that extend from the bottom of the eaves to the peak of the ridge.
Different types and thicknesses of metal can be using for the edging using a metal that will last as long as the slate roof is an important consideration when selecting which one to use.
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.
Thicker slates are ok to be drilled as there is usually room between them for a nail head.
Basic gable roofs can use all types of roofing materials including but not limited to asphalt shingles cedar shingles or shakes slate and clay or concrete tiles especially if you are building a standard or basic gable roof.
The purpose of your home s roof is to protect the entire structure and you from weather.
Like rain snow sleet wind and hail.
Standard thickness roofing slates 3 16 inch to 1 4 inch that have drilled holes without counter sinking are sub standard slates.
This versatility makes gable roofs even more cost effective.
They are easily recognized by their triangular shape.