• Product Description

  Product description

  Brett Martin Inspection Chamber Riser 450mm x 300mm BS5397

  
  The Brett Martin inspection chamber riser is a 450mm diameter heavy duty riser that achieves 300mm depth with each riser. Only three risers are required to reach an invert of 1.2m as set down in the Building Regulations.
  
  Features:

  • Brett Martin Inspection Chamber Riser
  • 450mm diameter
  • Achieves 300mm depth with each riser
  • Three risers required to reach an invert of 1.2m

  
  
• Technical Spec

  Technical Specifications:

  Diameter:..... 450 mm
  Depth:..... 300 mm

  Manufacturer... Brett Martin
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