Remove all grout and mortar.
How to seal slate roof tiles.
Read all instructions and tips before the application so that you can plan the application correctly.
This is on its own a major job that can take days and require special tools.
You should have reinforced the frame of the roof earlier before.
Like most other natural stones slate tile flooring requires sealing to aid in water repellency and prevent staining and scratching and sealer should be applied on a yearly basis.
If the water leaves a darkened spot for longer than 10 minutes it needs sealer.
Hold the sprayer nozzle 12 to 18 inches away from the surface of the tiles for best results.
Pull the trigger on the sprayer and coat the tiles with long sweeping motions of your arm.
If the slate flooring tiles have been installed for quite some time and you have decided to seal it now follow these cleaning steps.
At one time all slate.
Mix liquid or powder oxygen bleach to water.
Shake or stir well.
Rub onto the surface of the slate in small circles.
Take a spare piece of slate to a home store and discuss sealers with a knowledgeable salesperson.
Remove old roofing if applicable.
Prep the slate for sealing.
Repeat until the whole surface is covered.
Mix water and all around detergent to make a solution.
Position the first.
Dip a rope cotton mop on the solution and wipe it around the floor.
Test for desired results in an inconspicuous area before continuing the application.
Once you have covered the surface rub off any excess straight away with a clean cloth and allow to dry naturally.
Use a lint free cotton cloth an old t shirt works best apply a little of the sealer on to the cloth.
How to apply sealant on slate tile.
Repair and reinforce the roof if applicable.
Clean the slate thoroughly and allow it to dry completely.