Tackling problems before they get worse will keep repair costs down.
Slate roof details scotland.
All of the above slate types adhere to the stringent guidelines tests for absorption a1 appearance t1 carbon content s1 and other general characteristics ensuring a slate.
Alternative slate types that are available and acceptable to historic scotland are.
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.
Provided slates for use on roofs regionally throughout scotland up to the mid twentieth century.
Slate was once one of the most important building materials in scotland with a thriving industry boasting over 80 quarries.
Slate roofs were commonly used until the 1960s when concrete tiles became more popular.
Today it still covers the roofs of many older buildings we know and love.
Nail fixing method 4 design considerations 4 environmental conditions 4 pitch of roof 5 minimum laps 6 batten sizes 6 underlay 6 ventilation requirements 6 fixing methods 6 types of nails 6 7 coverage of slates application details 8 eaves 9 verges 10 11 ridges 12 13 hips 14 15 valleys 16 17 abutments parapets 18 19 change of roof pitch mansards 20 21 vertical cladding 22 sitework.
Reslating a roof will cost a little more than replacing with tiles but will have a longer life.
We completed this project for main contractor crannog construction who were regional winners 2012 in the federation of master builders annual awards ceremony with this project.
Converted mill spanish slate roof with detailed lead verge and skew work.
Looking after slate is all the more important since slate hasn t been quarried in scotland since the 1950s.
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.
Burlington blue grey spanish cupa heavy 3 and welsh greaves port madoc.
Scottish slate quarries closed at this time but it is still possible to source good second hand slates for roof repairs.