Slate Roof Mortar

Metro dade project number 11 1222 07.

Slate roof mortar.

Designed to set clay and cementitious roof tile. Laying the outdoor slate tile spread enough mortar for one or two tiles at a time. Tiles are often sold gauged meaning that the back surface is ground for ease of installation. It is indicative at once of the awesome powers of nature which have formed it and the expertise and skill of the craftsman in handshaping and laying it on the roof.

Slate is one of the most aesthetically pleasing and durable of all roofing materials. Our tiles are engineered to be lighter to resist impact and to maintain their color longer. Maybe the project got away from you and the mortar has stuck to your otherwise pristine tiled surface. Chemical sealants are often used on tiles to improve durability and appearance increase stain resistance reduce efflorescence and increase or reduce surface smoothness.

Davinci slate delivers on that promise with its astonishing versatility. If the tiles look to have a powdery surface this means the tile is deteriorating and you ll need to replace it. This problem is known as delamination. You can also do a fair amount of checking at ground level.

Then use a damp sponge to wet each tile before you lay it on the mortar. Be careful if you re spreading enough mortar for more than one tile because you don t want the mortar to dry out. Oldcastle sakrete roof tile mortar mix is a mixture of high strength masonry cement and sand. You can spot a sloped slate roof tile more easily from the ground.

Replacing a slate roof. Meets astm c 270 specifications for type m mortar and meets south florida and metro dade building code requirements. Replacement on the other hand needs to take place at some point in the life of all slate roofs particularly those on older historical houses. The rule of thumb among slaters is to push for replacement once 20 30 of the slate has deteriorated beyond reasonable repair.

Slate tiles are often used for interior and exterior flooring stairs walkways and wall cladding. Slate tiles differ slightly from other stone tile installations in that they require a wet mortar bed made of a mixture of portland cement and sand rather than standard thinset mortars. You can also check for gaps in the mortar joints along the ridge line. Tiles are installed and set on mortar and grouted along the edges.

Depending on the time it has had to dry and the area of the job there are a few ways to remove dried mortar and let those slate tiles shine.