We have a 100 year old slate roof on our house.
Roof sealant for tile roof edges.
Gaf roof mate acrylic flashing 2 gal.
If you really have been hoodwinked into sealing or coating the exterior of the tiles then you could consider using a clear translucent sealant.
High performance multipurpose thermoplastic elastomer based sealant for seam edges cut edges flashings etc on all types of roof membranes.
Pull the trigger on the sprayer and coat the tiles with long sweeping motions of your arm.
Make sure the concrete roof tiles are clean dry and free of debris.
There s probably 10 12 slates that have this kind of treatment.
Item 1571717 model 40003975.
And of course your roof won t look like this.
At least when it starts to wash off peel crack etc you won t be able to see it.
Simiron tektop 5 gallon epoxy acrylic wbgray primer roof sealant.
Sbs sealants are non hardening and non drying sold as adhesives sealants and flashing tapes.
Click to see high resolution.
How to seal concrete roof tiles.
Light gray liquid wet patch elastomeric sealant for roof repairs.
Hold the sprayer nozzle 12 to 18 inches away from the surface of the tiles for best results.
Gaf roof mate acrylic flashing 2 gal.
Corrugated roofing panels come in both metal and plastic and contain a raised ridge pattern instead of a flat surface.
This can be achieved by pressure washing.
Lucas 6600sl universal sealant white color self leveling grade.
Light gray liquid wet patch elastomeric sealant for roof repairs.
It looks like the previous owners was having some leaks in a particular section and rather than spend a lot of money on repairs had a roofer use some kind of a silicone sealant around the edges of the slates.
When installing corrugated roofing panel you must seal the edges where the panels meet to prevent water intrusion.
This can be achieved with a chemical stripper or sealer remover.
Remove any previous sealers or coatings that have not worn away.