Technical Library for UltraFlex & UltraLok
Erosion control solutions require more than just time-tested products. Our systems have been hydraulically tested in strict compliance with FHWA, ASTM and NCMA standards. Our technical expertise and experience in the proper application of these products result in long-term solutions while protecting nature.
UltraFlex
UltraFlex Revetment System Specifications
UnitDimensions Coverage
Area
SF/Unit		Unit Weight
(LBS)		 Weight
(PSF)		Open Area %
SizeStyleLWHBottom
of Unit		 Top of
Unit
UltraFlex Tapered Units for Dams, Levees & Spillways
* Compressive Strength: 4000 PSI (Minimum)
** Maximum Absorption: 12.0 LBS FT3 (Average of Three Units)
is the joining of nature's development with the hard armor strength and performance of Submar® concrete solutions.

Submar® Synergy happens when our products compliment nature.
UltraFlex M4540
UltraLok 4030
UltraLok
UltraLok Revetment System Specifications Open Area %
Unit Thickness
Inches		 Coverage Area
SF/Unit		 Unit Weight
(LBS)		 Weight
(PSF)		 Bottom
of Unit		 Top
of Unit
SizeStyle
4030Open4.001.1534-3830-342040
4035Closed4.001.1542-4636-401020
6050Open6.001.1552-5645-482040
6055Closed6.001.1560-6452-561020
* Compressive Strength: 4000 PSI (Minimum)
** Maximum Absorption: 12.0 LBS FT3 (Average of Three Units)

UltraFlex PDF Drawings

UltraFlex AutoCad

UltraFlex Brochures

UltraLok PDF

UltraLok™ Autocad

UltraLok Brochures

Specifications

Please be advised that these specifications are mostly generic in nature. However, each specification entails some verbiage specific to each individual application. Additionally, each respective state may have Department of Transportation or Department of Natural Resource requirements. Submar personnel and their manufacturing partners are experienced in these matters in most states. If you would like a custom-based specification respective to your application and state, don’t hesitate to e-mail Submar for assistance. Submar@submar.com

In Accordance with the Dam and Spillway Overtopping Specification, (50) the UltraFlex Hydraulic Articulating Concrete Block/Mat (ACBM) Specification is specific to the dam and spillway overtopping market. On page 3 of this specification, hydraulic parameters of this project need to be filled in on Table 1. This information includes velocity, shear stress, bed slope, side slope and tapered or non-tapered block. Submar personnel are experienced in these hydraulic parameters. If you would like assistance respective to your application and state, don’t hesitate to e-mail Submar for assistance. Submar@submar.com