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Precast UHPC Manhole Cover & Frame

Class D400 Manhole Cover & Frame (Designed and Tested to BS EN124)
     
     
Types of Precast UHPC Concrete Cover & Frame
  Material Specification
  • Light Duty type, B125 (Class B125 - 125Kn)
  • Medium Duty type, C250 (Class C250 - 250Kn)
  • Heavy Duty type, D400 (Clas D400 - 400Kn)
 
  • Ultra High Performance Concrete
  • Portland Cement
  • Fine Sand
  • Silica Fume
  • Micro Steel Fibres (2800 Mpa)
  • High Range Water Reducing Addictive (HRWRA)
Properties
Cube Compressive Strength
Flexural Strength
Water Absorption
Rapid Chloride Permeability Test (RCPT)
 
Value
> 130Mpa
> 15Mpa
< 0.4%
< 200 coulombs

 

 

 



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