Setting Out Slate Roof

Margin this is the visible or exposed area of a slate from the bottom or tail of one slate up to the point the slate above overlaps it.

Setting out slate roof.

Setting gauge with different rafter lengths. Noseall 9 oct 2015. Setting out a slate roof. The slate or tile manufacturer or supplier will specify the spacing of the battens up the roof for the particular type of covering this spacing is referred to as the gauge the gauge may depend upon the pitch of the roof and the amount of exposure.

For example you may have 2 079 inches of 20 inch slates 1 500 inches of 19 inch slates 4 175 inches of 18 inch slates 2 308 inches of 17 inch slate etc. Grading and sizing the slates is a time consuming job and requires space to set out the various racks of slates to keep these in a manageable order. Another name for. There is normally enough wiggle room here to close or open the gap from 3mm to space out slates in their horizontal axis when first laying out a slate roof for adjustment purposes.

Setting out rafters monopitch roof. Scott baker 16 aug 2017 in forum. The reason the starter course is laid face down is because the drip edge of the starter slate then merges flush with the drip edge of the first. Diydar 7 oct 2015 in forum.

Using your roof measurements work out how many courses of each size you have for each slope and as you allocate them subtract them from your list. The next thing to do is to work out the spacing for the battens up the roof. When laying out a roof in preparation for slating it chalk lines across the entire roof area marking the top edge of every row of slate. All other slates on the roof are installed with the face up in order to expose the beveled edges of the slate the face of the slate is the side that shows the beveled edge the back doesn t.