Slate Roof Mortar

Slate tiles are often used for interior and exterior flooring stairs walkways and wall cladding.

Slate roof mortar.

Laying the outdoor slate tile spread enough mortar for one or two tiles at a time. 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. Maybe the project got away from you and the mortar has stuck to your otherwise pristine tiled surface. Be careful if you re spreading enough mortar for more than one tile because you don t want the mortar to dry out.

The rule of thumb among slaters is to push for replacement once 20 30 of the slate has deteriorated beyond reasonable repair. 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. 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. Then use a damp sponge to wet each tile before you lay it on the mortar.

If the tiles look to have a powdery surface this means the tile is deteriorating and you ll need to replace it. Replacing a slate roof. This problem is known as delamination. Oldcastle sakrete roof tile mortar mix is a mixture of high strength masonry cement and sand.

Meets astm c 270 specifications for type m mortar and meets south florida and metro dade building code requirements. Tiles are often sold gauged meaning that the back surface is ground for ease of installation. Designed to set clay and cementitious roof tile. Metro dade project number 11 1222 07.

Tiles are installed and set on mortar and grouted along the edges. 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. No matter the reason removing dried mortar from slate tiles isn t a difficult task to complete. You can spot a sloped slate roof tile more easily from the ground.

Our tiles are engineered to be lighter to resist impact and to maintain their color longer. Chemical sealants are often used on tiles to improve durability and appearance increase stain resistance reduce efflorescence and increase or reduce surface smoothness. Some homes were created with the promise of a slate roof in mind. Davinci slate delivers the highest levels of beauty without the typical challenges of a natural slate roof.

You can also do a fair amount of checking at ground level.