Cellular Grout 33 PCF + Base Slurry 108 PCF
~145 psi (33 PCF) · N/A · Cellular grout / annular fill
Celebrating America’s 250th Anniversary (1776–2026)
When to use
Mid-light Volume cellular fill — 33 PCF, about 78% foam, ~145 psi. Same 108 PCF neat-cement base slurry as 27 / 38 / 45. Annular space, abandoned pipe, void fill, and foundation backfill.
Key specs
- Cellular grout 33.0 PCF — approximately 145 psi
- Foam 77.5% ± 2.5 by volume
- Base slurry 108 PCF neat cement (unchanged)
- Cement 325 / water 211 / sand 346 lbs per yd³
- 28-day psi scaled from 180 × (density/38.2)^1.5
- Aerix foam · Type IL Ash Grove Durkee · Estacada sand
- Annular space / abandoned pipe / void fill — not structural concrete
Optional more on the sister site: cellularbackfill.com. Delivered by Volume Concrete. Call Dispatch to schedule or price a load.