Use the flat side of a metal trowel to feather the edges of the leveling compound flush with the rest of the patio.
Leveling existing roof and porch surface.
Mix the crumb rubber epdm and eps expandable polystyrene beads with the greenslope adhesive using a bucket or bag and pour it out over the area.
The compound is applied with a flat tool such as a steel trowel and a level is used to make sure the compound is applied evenly over the surface of the leak or indent.
To preserve that consistent level height we nail mid span blocking in place and secure each piece tightly with 4 inch timberlok screws two at each end see photo bottom right.
You have to do it thoroughly so that the rafters sit flush on it.
Measure from the bottom of the horizontal support beam to the inside bottom of the 4 by 4 receiving.
After that to make it flush with the roof of the existing house cut the two outer rafters.
After the compound dries water is poured over the area to check for existing ponding.
During rainstorms the patio collects some water thereby forming puddles since there is not a good slope to allow for drainage.
So to begin i removed the existing counter flashing running about 5 courses up this was as easy as finding nails and prying.
Empty the contents of the large bucket onto the concrete patio starting at both corners of the sloping end.
Leveling existing concrete patio for drainage hello i am planning a diy project to screen in my existing and covered concrete patio.
Make a cutting on one of the sides of the horizontal roof beam on an angle.
For small ponding areas 3 x3 a 5 gallon kit can be used.
In raising the roof i knew was going to have to reset the roof s flashing as it meets a sidewall of the house.
Neglecting to prepare the old surface will prevent the new concrete from adhering correctly resulting in a weak bond between the two layers.
When we are ready to begin decking we remove the roberts ridge.
Place one precast concrete deck footing directly under the point where the porch was the lowest.
If the bubble is in the same position as before the level is accurate.
Allow the leveling compound to flow and level itself for one to three minutes or until it stops.
The compound must be flat to avoid future ponding and roof leakage.
Then without lifting the level rotate it on its axis 180 degrees and let it come to rest in the same position on the surface.
Attach the horizontal beam by using a nail gun.
Things to consider with jack up a porch roof the prep.