Lida Anode "Net" by De Nora Tech

MMO Mesh Anode for Quick Installation in Structural Concrete Structures

Description

  • Even current distribution the highly expanded mesh pattern provides uniform cathodic protection current to the rebars.

  • Pre-fabricated the LlDA® NET Anode arrives at the job site ready to be rolled out, fastened down and connected.

  • Quick all weather installation no need to wait for curing, mixing of chemicals, cutting of slots or spraying of paints; there are no electrical splices in the concrete.
  • Activation coating mixed metal oxide coating; the LlDA® NET produces mainly oxygen.

  • Quality control LlDA® NET Anode is manufactured under strict quality control procedures, quality control certificates are provided on request .


Typical Installations

Material Specifications    
Technical Data Unit

LIDA®CN15 

LIDA®CN25 

LIDA®CN25 LIDA®CN35 

Maximum rated current output
per unit of concrete surface 

mA/m2 

20

30

40

FHWA maximum anode current density (*)

mA/m2

110 110 110

*Anode current density may be increased to 220 mA/m2. In the short term, during initial polarization, the anode current density may be increased to 400 mAm2. 

Expected design life 

Year 100 100 100
 Substrate Composition    

ASTM B 265 Titanium grade 1

 
 

Catalyst

    

Mixed Metal Oxide for Oxygen Evolution 

 

Nominal diamond dimensions 

 mm 85 x 38 62 x 22 40 x 19 
 

Nominal thickness (Approx) 

 mm 1.8 1.8
 

Lengthwise Electrical Resistance (1.2 m wide strip ) 

 

Ohm/m 

 0.080 0.070 0.039 
      

Widthwise Electrical Resistance 

 

With current distributor type 1 

 

Ohm/m 

0.013  0.011  0.009 
 

With current distributor type 2

 

Ohm/m 

 0.017 0.013  0.011
      

NET roll nominal dimensions 

 

Width

 m 1.2  1.2  1.2 
 

Length

 m 50  50  50 
 

Weight per roll (Approx) 

 Kg 10  13  16 
 

Weight/m2 of NET (Approx) 

 

Kg/m2

 0.16 0.22  0.27 
 

Current distributor

  

Dimensions

  

Electrical resistance 

 Type 1

15 mm (width) x 1 mm (thickness) 

  
  

0.037 Ohm/m 

Type 2    

10 mm (width) x 0.5 mm (thickness) 

  

0.11 Ohm/m