canoe paddle

HESS PUMICE

pumice store: order pumice online

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.

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) see grade photo
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) see photo
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) see photo
Fine-grained pumice sand. (3% to 15% passes through a 50 mesh)

DATA SHEET: Download the Technical Data Sheet

PUMICE SAND (#5) see photo
Medium-grained pumice sand. (0 to 12% passes through a 30 mesh)

DATA SHEET: Download the Technical Data Sheet

PUMICE SAND (#7) see photo
Coarse pumice sand. (55% to 75% passes through a 14 mesh)

DATA SHEET: Download the Technical Data Sheet

PUMICE AGGREGATE (#10) see photo
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)see photo
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) see photo
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)see photo
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