HESS PUMICE
Order Pumice
One-pound testing samples to up full-sized production bags (boxed) can be ordered online through our Pumice Store.
We’re glad to help sponsor concrete canoe teams by providing our lightweight pumice aggregate at a 25% discount: use coupon code CANOE when placing order.
Please use the following link to download a vector-based PDF Hess Pumice logo file to use on your team’s “our awesome sponsors” materials. We would also appreciate a few photos of your team and your boat when complete. Email them to: salesteam@hesspumice.com. Thanks!
SHIPPING NOTES
1 | For weight-quantities over 20 lbs., savings are typically realized by ordering full-sized production bags (boxed).
2 | For large orders (over 3 full-sized production bags), please contact us at fc@hesspumice.com for a freight rate.
3 | The shopping cart system occasionally glitches and throws up an “order can’t be shipped to your address/location” (or similar) error message. Not true. We ship almost anywhere. Contact us at fc@hesspumice.com and we’ll take care of you.
4 | The shopping cart system is set up to auto-calculate domestic (U.S.) shipping—for those ordering from elsewhere, please email us at fc@hesspumice.com and we’ll see what we can do.
5 | Orders will take up to 3 business days to prepare and process before shipping.
POZZOLAN
Used as a percentage of cement replacement (10% to 40%). Super-charges concrete performance: reduces heat of hydration cracking, mitigates alkali silica reaction, innoculates against chemical attack, densifies and improves strength overall.
HESS POZZ (DS325)  |
| Standard pozzolan used in general construction concrete mix designs as well as downhole slurries. (90% to 100% passes a 325 mesh. 25 micron APS) |
DATA SHEET: Download the Technical Data Sheet |
HESS ULTRAPOZZ (NCS-3)  |
| An ultrafine (average particle size of 3 microns) pumice pozzolan for speciality concretes. Typically used for glass fiber reinforced concrete (GFRC) panels and products, crafted stone veneer products, statuary. |
DATA SHEET: Download the Technical Data Sheet |
TIGHT GRADES (DRIED)
The following pumice sand and small aggregate grades are dried and screened into a narrow particle-size range.
PUMICE SAND (#2)  |
| Fine-grained pumice sand. (3% to 15% passes through a 50 mesh) |
DATA SHEET: Download the Technical Data Sheet |
PUMICE SAND (#5)  |
| Medium-grained pumice sand. (0 to 12% passes through a 30 mesh) |
DATA SHEET: Download the Technical Data Sheet |
PUMICE SAND (#7)  |
| Coarse pumice sand. (55% to 75% passes through a 14 mesh) |
DATA SHEET: Download the Technical Data Sheet |
PUMICE AGGREGATE (#10)  |
| A small, dried, narrow particle-range aggregate. (0 to 15% passes through a 14 mesh) |
DATA SHEET: Download the Technical Data Sheet |
TIGHT GRADE (MINE)
Grade 3/8 x #8 MN has the fines below #8 size screened out, but is not dried; contains some moisture-adhered fines. Mine grade.
| PUMICE AGGREGATE (3/8" x #8 MN)  |
| Grade has a top end of 3/8-inch stones (passing 3/8 mesh) and a bottom end (0 to 20%) passing an 8 mesh. Primarily 3/8 to 1/8-inch stones. Some moisture-adhered fines. |
DATA SHEET: Download the Technical Data Sheet |
WIDE GRADES
The lightweight aggregate grades below are classifed as mine grades. These fine aggregrate grades are top-screened only and contain extensive fines.
| PUMICE AGGREGATE (1/8" + FINES MN)  |
| Wide-spectrum mine grade with a top end of 1/8-inch stones (8 mesh) and bottom end fines passing (0 to 15%) a 200 mesh. Extensive fines/sand. |
DATA SHEET: Download the Technical Data Sheet |
| PUMICE AGGREGATE (3/8" + FINES MN)  |
| Wide-spectrum mine grade with a top end of 3/8-inch stones (3/8 mesh) and bottom end fines passing (10 to 25%) a 100 mesh. Extensive fines/sand. |
DATA SHEET: Download the Technical Data Sheet |