Measuring the length times the width then multiplying it by the depth in feet or a decimal fraction thereof will give you the total cubic feet of material required.
Rock and concrete floor how to.
Let the concrete dry for about two hours then spray the top with steady stream of water such as from a pressure washer on the lowest setting.
I am expanding my house and one room has the canadian shield rock coming to within 2 inches of the finished floor surface.
I decided to start a monumental project at my house this weekend stripping my concrete floors.
This is a high spot and needs to be removed.
Butter the back of the rocks with the mortar.
Cover baseboards for protection or remove them.
By john kenora ontario q.
Properly ventilate the area by opening windows or doors.
This should start to expose some of the aggregate or.
Level the top of the base concrete and left it to set and harden.
July 19 2010 by bob borson 24 comments.
Causes of the efflorescence in concrete.
6 coarse aggregate is then laid over the sand layer in the required slope and tamped properly.
Clean the concrete floor and allow it to dry.
Spread the mortar on the floor in a 2 foot square area.
Apply a thin coat of concrete floor sealer and let it dry.
The thickness of base concrete is generally 100 mm.
The mortar should slide off the trowel in one big blob.
To convert this number to cubic yards divide it by 27.
Some surfaces and mostly stained concrete will be more susceptible to the reaction than others.
A base concrete of grade m10 1 cement.
Cracks on the smooth surface of the floor become a gathering spot for dust and debris making it harder to keep your floors sanitary.
These surfaces allow water to travel within the surface.
Allow recently applied concrete to cure fully.
Put on protective gear and clothing.
Thoroughly let stains and overlays dry before sealing.
Controlling issues with cracked concrete floors.
Divide the top of the floor into.
Place each rock down on the mortar bed.
In the other direction apply a second coat and let that dry.
Thoroughly clean the surface upon hardening.
The efflorescence can be happening when moisture starts to react with concrete causing some white stains in the concrete.
Wax the surface of the floor to prolong the sealer s longevity.
The builder initially pouring your concrete have may carved straight joints into the floor essentially creating a weaker spot that is more likely to crack.