How To Fit Roof Slates

These are made by removing 6 inches from the top of the standard 12x18 inch slates.

How to fit roof slates.

Generally speaking 20 degrees is the lowest advisable pitch for a slate roof depending on the size of the slates and how much that the roof is exposed to moderate weather conditions. As you roll out the underlay keep the bottom edge of the material aligned with the edge of the eave but above any metal or synthetic edging that may cover the borders of the eave. The supplier of the slates should recommend the spacing up the roof between the battens known as the gauge this usually varies according to the size of the slates the pitch of the roof and the degree of exposure. Step 4 first course.

Position the first roll of underlayment at one side of the roof perpendicular to the lower edge the eave of the roof. These slate shingles are then trimmed into particular shapes usually punched for nail holes and are then ready to be installed on a roof. 11 lay your starter slates back side up. In this case 2 5 inch copper roofing nails were used.

The starter course should be laid back side facing up to allow the edge bevel to merge flush with the edge bevel of the first course which is laid back side facing down as are all other slates on the roof except the starter course. Step 1 drilling the tiles. Each slate tile needs to have a hole drilled through it so it can be nailed to the roof. First you need to install starter shingles.

You will need longer nails when installing ridge slates over vent material. Step 3 starter strip. Step 2 marking. The stone is dug or quarried from the earth brought to the surface then hand split with a hammer and chisel into thin sheets about a quarter of an inch thick.

Step 5 staggering courses. Install ridge slates and flashings in the same manner as installing slate hips except ridge joints should be caulked. How to install slate roof tiles. Before installing them snap a chalk line so that they can overhang the drip edge by one inch.

When slating with a shallow pitch a wide slate is highly recommended for maximum side lap or lateral lap side overlaps.