You can just apply it like painting your wall from the edges and then the entire surface of the roof.
How to apply elastomeric coating pitched roof.
Elastomeric coatings are simple to apply.
Spudded surfaces are also not acceptable.
Applying the coating you can use a roller or sprayer to apply the coating in the first place.
Do not apply abolin co elastomeric reflective coatings over gravel surfaced or coal tar pitch roofs.
For example you will use a roller and a long handle to apply the coating to the bulk of your roof.
Cut in along edges then move from one end of the roof to the other keeping a continuous wet edge.
While elastomeric paint does fill in smaller cracks you should fill in most cracks with acrylic or siliconized caulk.
In many cases it can be applied like paint with a large roller brush.
If possible apply the elastomeric roof coating on a sunny day.
Wash away surface dirt with a pressure washer.
If you re filling in a large crack use layers to fill it in letting it dry in between.
Seal cracks larger than 1 16 inch 0 16 cm with caulk.
You will apply a single coat to your roof and then you are done.
Pick a day that is nice but not too hot.
Do not apply any elastomeric reflective coating over damp or wet surfaces.
On a clear warm sunny day 65 f and rising applyblack jack gardneror sta kool elastomeric roof coating to a dry roof surface.
You can apply almost any type of coating to a metal roof.
You will then use the brush for some of the finer detail work and to make sure you get into the corners and cracks properly.
When using a roller use a brush for finer details and around roof fixtures.
They are designed to move with your roof and be more forgiving rather than remain rigid a quality that makes them especially durable.
Depending on the pitch of the roof the coats are applied in thinner layers.
If the roof is severely damaged hire a professional to patch it first.
Use a caulk gun to fill the crack and then smooth it out with a putty knife.
First the edges then working either downwards or inwards depending on the shape of the roof.
Some coatings are also designed to cool the building.
It may need more than two coats and increase application time.
If the roof is rather larger you better use a sprayer instead of a brush or roller.
Metal roofs are for flat low slope and pitched roofs.