Underground Access & Inspection Chambers
Brett Martin supplies a range of products which are designed for the maintenance and inspection of underground drains. This range includes access and inspection chambers, lids and frames and access fittings, including rodding points. Combining maximum performance with ease of installation, the chamber assemblies meet requirements of Building Regulations Part H1.
Features
- Shallow access chambers in nominal diameters 280mm and 315mm
- Inspection chambers in 450mm Diameters
- Lids and frames to fit 280mm - 450mm chambers
- Access fittings in nominal diameters 110mm and 160mm
- Manufactured under a quality management system certified to ISO 9001:2015
Benefits
- Meet requirements Building Regulations Part H1
- Inspection and cleaning equipment accesses easily
- Watertight push-fit assemblies
- Robust ribbed polypropylene risers
- Secure screw down lids for added safety
280mm Shallow access chamber
For use in 110mm drainage layouts, the 280mm Shallow access chamber assembly includes a choice of straight through and 90° 280mm access bases. A cost effective solution, only 2 risers, chamber base and lid are required to satisfy the nominal invert depth 600mm. The assembly meets the requirements of Building Regulations Part H1.
- Choice of straight through and 90° chamber base
- Includes 2 socket plugs
- Watertight push-fit shallow access chamber assembly
- Heavy duty ribbed riser design prevents deformation
- Double seals on square cover provide a completely airtight unit (Pedestrian areas only)
- For inverts up to 600mm, 110mm drainage layouts
- Meets requirements of Building Regulations Part H1
315mm Shallow access chamber
The intelligently designed multi-inlet 315mm Shallow Access Chamber Assembly reduces the need for a large number of chamber variants in 110mm drainage layouts. The maximum invert depth of 600mm is achieved with chamber base, two risers, cover and frame. The assembly meets the requirements of Building Regulations Part H1.
- One base with 16+ connection possibilities
- Includes 2 socket plugs
- Double-Sealed/Airtight pedestrian and driveway covers
- Watertight push-fit assembly
- Height ‘n’ tilt adjustable frame
- For inverts up to 600mm, 110mm drainage layouts
- Meets requirements Building Regulations Part H1
315 Shallow access chamber EN 13598 pt1
Designed and tested to EN 13598-1 and in accordance with and Building Regulations Part H1 the 315mm Shallow access chamber is suitable for use in non-adoptable drainage applications where its superior strength and load bearing capabilities are required. The distinctive terracotta colour provides easy identification of chambers on site. This range holds BSI kitemark KM 635998.
- Meets requirements EN 13598-1
- Advanced, high performance kitemarked design KM 635998
- For inverts up to 900mm and 600m
- One base with 16+ connection possibilities reduces the need for multiple base variants
- Includes 2 socket plugs
- The secure factory fitted seal ensures exceptional sealing and can be replaced if required
- Double-sealed/airtight pedestrian and driveway covers
- Watertight push-fit assembly
- Height ‘n’ tilt adjustable frame
450mm Inspection chamber (5 inlets) EN13598 pt1
Designed and tested to EN 13598-1 and in accordance with Building Regulations Part H1, the 450mm Inspection chamber is suitable for use in 110mm and 160mm non-adoptable drainage applications where its superior strength and load bearing capabilities are required. The distinctive terracotta colour provides easy identification of chambers on site. Combining flexibility with ease of installation, the 450mm Inspection chamber assembly includes: 450mm diameter chamber base, 300mm deep riser, a 50kN lid and frame, sealing rings and chamber reducer.
- Meets requirements EN 13598-1
- Advanced, high performance kitemarked design KM 635998 (B4500 - 110mm drainage layouts)
- Robust, cost effective and superior market solution
- For inverts up to 1.2m, restricted access to 350mm >1m with chamber reducer
- Chamber base options for 110mm and 160mm drainage layouts
- Includes 3 socket plugs
- The secure factory fitted seal ensures exceptional sealing and can be replaced if necessary
- Round and square cover and frame options available
- Cover withstands 50kN load for driveway use
- Secured lid in frame reduces risks of accidents, injury and removal
450mm Inspection chamber (5 inlets)
Combining flexibility with ease of installation, the 450mm Inspection chamber assembly includes 450mm diameter chamber base, 300mm deep riser, 50kN lid and frame, sealing rings and chamber reducer. Providing more on site solutions the 450mm Chamber Base options are available for both 110mm and 160mm drainage layouts, with branch outlets designed to optimise flow direction. The assembly meets the requirements of Building Regulations Part H1.
- Chamber base options for 110mm and 160mm drainage layouts
- Includes 3 socket plugs
- Watertight push-fit inspection chamber assembly
- Robust ribbed risers feature connecting lugs for a stable assembly
- Chamber reducer for added safety during inspection
- Round and square cover and frame options available
- Cover withstands 50kN load for driveway use
- Secured lid in frame reduces risks of accidents, injury and removal
- Meets requirements Building Regulations Part H1
