If the patio butts against the house this is where an concrete isolation joint should be installed.
How to join concrete walls.
These wood barriers hold the concrete in place as it dries so you.
How to attach new concrete to old concrete with pins.
Insert the tip of the epoxy gun into the hole as far as you can.
Backfill the walls once the foundation is dry.
Use enough to.
Drill 5 8 inch diameter holes six inches deep into the old concrete.
Make these holes 12 inches on center horizontally or vertically.
Create contraction joints every 4 6 feet.
When using a liquid bonding agent paint the bonder onto the existing concrete and allow it to dry until it is tacky.
The second level floor joists should be installed above the concrete walls.
Then apply the repair material.
After the walls are up then you will install the concrete foundation in the center of the walls.
Supplied complete with an 8mm nylon wall plug this screw in starter tie is fixed into the existing wall at an angle of 30 to the horizontal and bent into the bed joints of the new brickwork.
Nail studs into the back of each frame to bind the boards together.
The edge of the existing concrete that was sawed should be drilled and doweled so the new concrete won t separate lift or settle from the old concrete.
Stack wood planks to create a frame for the wall.
This usually takes only a few minutes.
Just as in the process described above after the bonder has become tacky apply a scratch coat and then apply the repair material.
Use more 2 in 4 in 5 1 cm 10 2 cm boards to.
See below for more information on contraction joints remove forms and install waterproofing and drainage system.
Fill the hole with epoxy slowly.
Pull the tip of the gun out of the hole as it fills.
Finish the surface of the wall as desired.
Flush the holes with water.
As an alternative to wall starter strips the staifix starter tie is a quick and simple solution which is available in packs of 10 ties.
You can join the new concrete right to the old concrete this is called a concrete construction joint.
This will help support the walls further when backfilled.
Inject epoxy into the backs of the holes.
Lay wales across the studs to.