CD 451
CD 452
Building (Amendment)
Regulations 2001.
CD 452 and CD 451
Part H which refers to
drainage and waste
Safety First and Foremost
disposal states: Small
lightweight access
covers will in future
  • Lighter • More accessible • Corrosive resistant • Easier to install
    • have to be secured (eg.
  • Aesthetically more pleasing • Driveway tested to 35kN
    • with screws) to deter
    unauthorised access
  • Ideal for Tarmac, grass and paving slab areas
    • and child friendly.
    CD 451 and CD 452
    CD 452 For use in grassed and gravelled areas
    Clark-Drain have developed probably the
    industry’s most effective and safety conscious
    452
    452
    452
    polypropylene inspection cover.
    Fully compliant to PART H of the Building
    Regulations.
    CD 499 REDUCER
  • Snap lock system
  • Reduces access from 450mm to 350mm
  • One multi application cover for driveways
    • CD 451 For use in Tarmac and Paving Slab areas
    and pedestrian areas saving time money
    and confusion
    451
    451
    451
  • Major step forward in
    • child safety
  • NHBC fully
    • support and
    back the
    development
    of the reducer
    system
    Dual Locking Polypropylene
    Cover and Frame
    CD 451 and CD 452
  • Environmentally Friendly
    • Polypropylene covers and
    frames with a test load of
    35kN.
  • Suits all major PPIC
    • Access chambers.
  • All units are interchangeable.
    • SAFETY
    SAFETY
    1 st • DualCov erl ocking Polypropylene
    and Frame Driveway
    Loading.
    & Foremost
    & Foremost
    Certificate Number:
    228/9/7067
    Clark-Drain Limited
    Station Road, Yaxley, Peterborough PE7 3EG
    e: sales@clark-drain.com
    w: www.clark-drain.com
    40 A M A J O R I N N OVAT I O N
    F RO M C L A R K - D R A I N
    t: 01733 765317
    f: 01733 246923
    Sales Hotline: 01733 765317