
Floor underlayment
Level-Crete™
Applicator Installed
Stay on-schedule, on-budget & on-the-level.
- Cost-effective, high-strength hydraulic cement underlayment
- 4,000 – 5,000 psi compressive strength and excellent flow properties
- Cap uneven, rough, or spalled concrete floors
- Light commercial and commercial pre-cast, and more
Commercial renovation as well as pre-cast, poured-in-place and pre-stressed concrete construction.
Subfloor
Interior concrete, steel deck, terrazzo, ceramic, quarry, marble tile, old vinyl tile, wood and radiant heat floors.
Technical Data
Installation Depths | From featheredge to 3 in. (0 – 76 mm). For deeper pours, contact Maxxon Corporation. |
Compressive Strength | Typical range of 4,000 – 5,000 psi (27.6 - 34.5 MPa) |
Dry Density | 115–125 lbs/ft³ (1842-2002 kg/m³) |
Packaging | 80 lb bag |
Set time | 2-4 hours |
Storage Temperature | 50 - 100 °F (10 - 38 °C) |
Dry Time | 3/4 in. (19 mm) thickness drying time is usually 5 to 7 days, while 1 in. (25 mm) dry time is usually 7-10 days |
Installation Temperature | 50 °F (10 °C) for at least 24 hours prior to installation and until underlayment has set |
Trade Traffic | 2-4 hours |
Fire Performance (ASTM E84) | Fire Performance Flame Spread – 0 Fuel Contribution – 0 Smoke Development – 0 |
Maxxon Underlayment for Mass Timber Construction with Exposed Ceiling
Maxxon Underlayment for Mass Timber Construction
Maxxon Underlayment in Multifamily Housing
Maxxon Underlayment in Heavy Timber Renovation Construction
Maxxon Underlayment over Precast Hollow Core Concrete
Maxxon Underlayment over Prescient Steel Deck
UL Fire Resistance-Rated Designs
G230 | J924 | L212 | L515 | L533 | L551 | L574 | M504 |
G516 | J927 | L501 | L516 | L534 | L552 | L576 | M505 |
G524 | J931 | L502 | L517 | L535 | L556 | L577 | M506 |
G551 | J957 | L503 | L518 | L536 | L557 | L579 | M507 |
G553 | J958 | L504 | L519 | L537 | L558 | L581 | M508 |
G560 | J991 | L505 | L520 | L538 | L560 | L583 | M510 |
G561 | J994 | L506 | L522 | L539 | L562 | L585 | M511 |
G563 | L006 | L507 | L523 | L540 | L563 | L588 | M513 |
G566 | L201 | L508 | L524 | L541 | L564 | L589 | M514 |
G574 | L202 | L509 | L525 | L542 | L565 | L590 | M515 |
G587 | L206 | L510 | L526 | L543 | L567 | L592 | M517 |
G597 | L208 | L511 | L527 | L545 | L569 | L593 | M518 |
J917 | L209 | L512 | L528 | L546 | L570 | M500 | M519 |
J919 | L210 | L513 | L529 | L547 | L571 | M502 | M530 |
J920 | L211 | L514 | L530 | L549 | L573 | M503 | M531 |
I530 | L201 | L512 | M501 | M514 | M521 | ||
L003 | L511 | M500 | M503 | M520 |
For more information on current UL and ULC Designs, contact Maxxon Corporation.
Sample USGBC LEED Credit Areas* | ||
---|---|---|
Project | Credit | Category |
Environmental Quality | EQ 2 | Low Emitting Materials |
EQ 4 | Indoor Air Quality Assessment | |
EQ 9 | Acoustic Performance | |
Materials & Resourcs | MR 3 | Building Product Disclosure and Optimization - Sourcing Raw Materials |
* Credits may vary depending on project type and Maxxon products used.


Level-Crete™ is GREENGUARD and GREENGUARD Gold Certified.
For additional information on GREENGUARD from UL Envronment, the USGBC, and Level-Crete™'s qualifications for earning LEED points, please see our "Go Green" page.
Code Listings:
- ICC ESR-2540
- UL ER8477-01
- GREENGUARD Certified
- GREENGUARD Gold Certified
