Natural Slate Roof Details

Split to an average thickness of 5mm 7 5mm and 9 mm.

Natural slate roof details.

How easy is natural slate to install. The cant strip is variable in thickness according to the thickness of the slates being installed thicker slates require a thicker cant strip. Gable edge projection and drip edge projection can also vary somewhat. In order to provide you with the opportunity to specify low pitched slate roofs below 20 with confidence siga commissioned the bre to carry out a set of tests.

For more information contact us on 01282 423 444. Our tiles are engineered to be lighter to resist impact and to maintain their color longer. The slate coverage per m2 can be found from table 2 23 9. Slate roof condition assessment surveys part 2 slating nails technical bulletin 7 full pdf assessing the condition of the slating nails various types of nails have been used to secure slate shingles over the years.

The above illustration shows basic installation details for a traditional standard thickness slate roof. Davinci slate delivers on that promise with its astonishing versatility. Conventional low pitch slate roofs are recommended down to a minimum of 20 in areas of sheltered or moderate exposure providing a 500x300mm slate is used and a headlap of 115mm. Higher exposure or different sized slates necessitated a greater roof pitch of 22 5 or more.

The total weight of slates on roof can be found from the formula. Read more how much does a slate roof cost. The minimum recommended pitch for natural slate is 25 although this can be lowered down to 20 with products like the siga 56m natural slate and is also dependent on slate size. Depending on the grade thickness and the overall quality of slate tiles expect to pay between 6 50 and 15 00 per square foot for materials alone.

Cad drawings and further information about designing your roof. Slate size roof pitch and exposure 65 mm. Dark grey natural slate with thin laminations and a riven surface. Some homes were created with the promise of a slate roof in mind.

Installing natural slate is a more specialist job than most other kinds of roof covering. The standard sizes for roofing slate start at 12 in length and increase by 2 inch increments up to 24 in length.