Patent ID: 11926568
Assignee: J&P INVESCO LLC
Field: Materials, metallurgy (Chemistry)
Classification: CPC C  E  Y | IPC C  E

Claim 0:
1. A quick set flowable fill composition comprising:
between 70% and 85% aggregate by weight of the composition;
between 5% and 15% Portland cement by weight of the composition;
between 1% and 5% sodium bicarbonate by weight of the composition;
between 8% and 15% water by weight of the composition; and
an air entraining agent;
the composition having a compressive strength of between 10 psi and 75 psi after 2 hours, a compressive strength of between 40 psi and 140 psi after 4 hours, a compressive strength of between 200 psi and 500 psi after 28 days, and a spread of 8 inches or greater.