But the industry had dwindled by the early 20th century.
Slate roof details scotland.
Scottish slate quarries closed at this time but it is still possible to source good second hand slates for roof repairs.
These include features such as diminishing courses random lengths and widths of slate single nailing and laying onto sarking board rather than battens figure 1.
Slate roofs were commonly used until the 1960s when concrete tiles became more popular.
Natural slates are again more costly but they will last you a lifetime and to top it all off they attract less moss.
Scottish slate is a long lasting roofing material and although slate roofs have a finite life a lifespan of up to or beyond 100 years is quite common.
The definitive description of slate stone and clay tile roofing in scotland.
Due to the different geology of the quarries the colour and quality of the slates produced varied greatly and evidence of this can be seen on roofs right across scotland.
The total weight of slates on roof can be found from the formula.
Roof shingles have commonly been used as roofing materials for a very long time.
Whether your slate roof belongs to the scotch welsh spanish or westmorland quarries you re in luck because we ve got it covered.
This is a craft that not just any roofer can master.
Ballachulish scotland s largest slate quarry had an annual output of 25 million slates by the mid 1800s.
Quality recycled slates come with no details of age or provenance and.
Weight of slates kg area of roof m 2 slate coverage 1000 therefore the total weight 1235 1000 150 23 9 4427 kg.
We are often asked by designers architects home and building owners what will a slate roof cost me.
The slate coverage per m2 can be found from table 2 23 9.
Not any old slate will do and not any old roofer can do a great job.
Scottish slate roofs have a number of characteristics which make them well suited to both the local climate and the nature of the material produced by slate quarries in scotland.
General guidance on design is given here but for further details please refer to.
From the grey green stobo slate from peeblesshire to the high quality grey.
Do record the materials and construction.
Particularly artificial slates which are very popular due to their competitive price in relation to other roof tiles.
Reslating a roof will cost a little more than replacing with tiles but will have a longer life.
Overview the roof covering is a building s first line of defence against the weather.
Slate size roof pitch and exposure 65 mm.
However no roofing slate has been produced in scotland since the.
It s wise to inspect slate roofs regularly to spot potential problems as soon as they appear.
On average north american produced s 1 rated roofing slate will cost 400 600 usd per square 100 square feet or 4 00 to 6.
