The total weight of slates on roof can be found from the formula.
Traditional slate roof verge detail.
His article provides guidance on how to record them and gives an overview of typical vernacular details such as slate valley construction and lapping variations.
Anyone who has detailed a slate roof or any other type of traditional steep slope roof is likely to be familiar with slate roofs published by the national slate association in 1926.
Carry underlay 50mm onto outer leaf of gable wall.
Slate dry verge 46 tile dry verge 60 dry fix ridge hip 22 dry fix valley troughs 21 brand kytun 46 colour blue black slate grey 4 black 7 length size 2 4m lengths 8 3m lengths 3 composition aluminium 8 upvc 3 slate type fibre cement 18mm 5 natural slate 25mm 5.
Specialist roofing consultant terry hughes looks at vernacular slate and stone roofs.
Slate size roof pitch and exposure 65 mm.
Bed an undercloak of plain tiles laid face down with bottom ends exposed projecting not more than 50mm beyond face of wall.
Published more than 85 years ago slate roofs has long been the essential go to guide for determining material quantities roof layout specification data and.
The overhang of slate at the verge should be between 40 and 50mm and wide slates doubles should be used in alternate courses to maintain the bond.
The slate coverage per m2 can be found from table 2 23 9.
The minimum width of any one slate in an exposed position should be 115m.