Traditionally slates were nailed at intervals to the roofing laths with the horizontal overlap providing both weight and pressure on the row below to keep it firmly in.
Sealing slated roof.
Remove all grout and mortar residue.
Roofers choice 4 75 gal.
Prep the slate for sealing.
Clean the slate thoroughly and allow it to dry completely.
Because of the porosity and finish of clay tiles coloured roof coatings are not advisable.
Slate 3 spray polyurethane foam spf roofs 13 steep slope shingle roofing 15 steep slope shingle roofing 11 tile roofing 5 tile 3 wood shakes 4.
Plastic roof sealant cement model rc015470 34 97 34 97.
Clay roof tile sealer is a clear finish easy to apply impregnating sealant.
Use clean warm water without detergent as some can react with the sealer.
The best way to stick a roof slate in place is to use a tried and tested solvent free and safe adhesive sealant that sticks and seals at the same time in a permanent capacity.
The slate must be clean before applying the sealer or you will seal any dirt and marks on to the slate.
If the slate is an older installation clean it with a heavy duty.