For our 12 square foot countertop we needed three 60 pound bags of ready mix concrete.
Make my own concrete countertop mix.
Start to mix the concrete with water alternating the mix and water until all of the mix has been added.
Use enough of the mix to fill the mold about halfway up the sides.
Add water to the concrete and mix with a shovel per the manufacturer s instructions.
Ample supply of water is necessary for a good concrete mix therefore ensure that your mixer is placed near a garden hose which you can access easily.
He notes that when making your own mix you can tinker with accelerators superplasticizers pozzolans pigments and decorative aggregates to tweak the performance and.
The cost to make this mix is 22 00 per cubic foot or about 2 75 per square foot at 1 5 inches thick.
Then finish pouring your mix material into your mold until it is to the top of the foam rails.
When pour countertop mix if using xs veining material pour xs precast to the edge of your first vein and then apply veining material along the desired edge then clean any excess veining material with light air or you can and quartz.
If you want to add color to the countertop now s the time to add pigment to the mix.
Cut the sides for your melamine choosing your desired thickness.
Use a concrete mixer to mix the ingredients after you have acquired their appropriate proportion.
The weights used in this countertop recipe will produce 1 cubic foot of concrete mix.
The mixing process gets really dusty and assemble the bucket concrete water pigments and mixer.
Before mixing the concrete put on safety glasses a dust mask and old or protective clothing.
Scoop shovel or pour the concrete into the countertop form.
Pour some water into the mixer and then add cement followed by sand and gravel.
If having complete control over your countertop mix is important you are probably better off starting from scratch says jeff girard of the concrete countertop institute.
Adjust the measurements for either the short or long ends depending on how you want the boards to overlap.