Square Access Manhole Cover

Standard Specification : BS EN 124 : 1994

FEATURES

  • ALl units are made of high performance material i.e. Ductile Iron
  • Effective sealing mechanism gives the best odour resistant performance when used with an appropriate sealing agent e.g. grease.
  • Cover secured using locking device or hinges to protect units against theft or abuse.
  • Units are coated with black bituminous paint for protection against corrosive agent.
Clear Opening Base Size Depth, H mm Mass, kg Sealing
Product Size Grade W1 W2 W3 W4
SISB-LAC-SQ-1S 300 Sq. Medium 300 300 445 420 35 22.0 Single
SISB-LAC-SQ-1S 450 Sq. Medium 450 450 600 575 35 42.0 Double
SISB-LAC-SQ-1S 600 x 450 Medium 600 450 725 757 45 51.0 Single
SISB-LAC-SQ-1S 600 Sq. Medium 600 600 750 725 55 76.0 Single
SISB-LAC-SQ-1S 750 x 600 Medium 750 600 925 750 60 102.0 Single