Concrete Mix For Paving Edging

Use a c7 5p semi dry concrete alternatively e mix or kerb mix for bedding and a c20p concrete at 25 50mm slump for haunching.

Concrete mix for paving edging.

When an edge course is being used to restrain paving used for vehicles or as a check to vehicles the haunching should never be less than 100mm in width preferably 150mm or even more when haunching road kerbs. Ideal for wall foundations or bases and laying paving slabs etc. Then smooth more concrete at a 45 degree angle up to a point about halfway up the stone. One part cement two and a half sand and three and a half coarse aggregate.

Using ready mix the table below gives coverage rates for various edging types. Used for exposed paving such as driveways and garage floors. If using combined aggregate this mix would be 1 5. Shovel concrete into the trench.

Over the years we have heard of many different mix ratios and what might work for one person or mould may not necessarily work for another. Mix a batch of concrete. Using half now will prevent the mix from drying out before you get chance to use all of it you can mix the other half later. See mortars and concretes page for more information on ready mix.

Edging stones are used to stop the base spreading as weight is applied to it and as such must be laid in a strong mix of concrete themselves or firmly embedded in soil if sinking straight into the ground. Cement is the ingredient that forms the glue in both mortar and concrete mix. Paving concrete 1 1 2 mix. Use your shovel to mix the sand and cement together evenly creating a small mound with a hole in the middle so that it resembles a volcano.

Pour water slowly into the mound about half a pint at a time. Using the mason s trowel push firmly to pack the concrete against the bottom of the trench and the bottom edge of the stone. It is also impossible to say how much water to add to the mix as the moisture in the sand content can vary greatly. Use your shovel to mix it all together adding more water as needed.

The haunching concrete should never be less than 75mm width anything less will probably not have sufficient mass to hold the edging units securely. Measure around half of the cement sand and aggregates for a concrete mix only you re going to mix. For foundations a mix of 1 part cement to 3 parts sand to 6 parts aggregates can be used. Scoop one shovel full of cement onto the plastic sheet.

The colour of the sand can also vary from quarry to quarry or area to area there are also different shades of cement colours grey. How to install landscape lawn edging on crushed rock if you are installing your own paver patio path or driveway and thinking of mixing cement and sand together to mortar your pavers think again.