VAT. Osma's shallow Inspection Chambers are suitable for use in both adoptable and non-adoptable applications to a maximum depth of 0. See BBB rating, reviews, complaints, request a quote & more. 2m. 3 Terms, definitions and abbreviations. These chambers are also referred to as manhole chambers, and consist of a base, a riser, and a cover and frame. To ensure high performance of sewerage systems, they must be inspected and maintained. 2m. NBS Source. 36NE302 right entry branch 160 mm. They are designed to separate silt and debris, helping to protect the Polystorm geocellular system and reducing tank maintenance activities. Catalog code Wavin SPIC2/1 EAN Number 5027888015648 SAP number 000000000003031973 Hepworth Clay Universal Access Systems - Access chamber. We're proud to stock marke. The variety of inlet combinations available for the MAC and the. Silt traps or catch pits are typically used upstream of soakaway and attenuation systems to filter solids and prevent them from entering down-stream drainage and storm water storage systems. They hold the kitemark license KM585205 and/or KM583718. Water reuse – By treating at water as the valuable commodity that it is and reusing grey and rainwater. Take a look at our other Hepworth Clay inspection chambers product ranges Fitting with 2 connections 9 variations Shafts 5 variations Inspection Chambers 15 variations Bolt 2 variations All Hepworth Clay inspection chambers products Solutions. £179. Hot and Cold solutions; Above ground commercial; Below ground drainage; Attenuation and infiltration; Adoptable sewer pipe systems; Tools & Services. Attenuate and infiltrate. Plumbing Systems. £61. 1. NBS Source. The overall depth of the chamber from the invert. Hepworth Clay inspection chamber mixed base 150/160mm 315mm deep. Material : Polypropylene (PP). Product Height. This chamber features a. Definition of Hepworth in the Definitions. 50 incl VAT. Wavin 600 D/S equal inspection chamber base 225mm 69NE300 Wavin 600 D/S equal inspection chamber base 300mm. Inspection Chambers & Bases are normally situated at one of three points in a drainage system. Raising pieces are used to deal with deeper drains, up to a maximum of 1 metre; anything deeper than 1000mm requires a brick-built or concrete section manhole . From domestic properties to commercial buildings, find everything you need to meet current regulations and provide great aesthetic solutions to your outdoor space. We’ve got you covered with our unique range of decking, paving and garden buildings. For use with 150mm, 225mm and 300mm Hepworth Clay pipework via the appropriate adaptor. 1 and annex B gives details of granular material suitability), to achieve a common line and level with the main pipeline. There is a riser pipe that is clay that does down from the cover to the base camber that also needs replacing. Drains that only serve individual properties remain the responsibility of each householder. Size: 475x595mm, Finish: Polypropylene, TSI Code: 9784291, EAN Code: 5027888015648. Size: 475x940mm, Finish: Polypropylene, TSI Code: 9784301, EAN Code: 5027888008466. Hepworth Clay offers a range of multi inlet access and inspection chambers for private drainage applications up to a maximum depth of 1. Take a look at our other Hepworth Clay inspection chambers product ranges Accessories 5 variations Shafts 5 variations Inspection Chambers 15 variations Bolt 2 variations All Hepworth Clay inspection chambers products Solutions. Inspection Chambers. Bends up to 45° may be used on any inlet or outlet. Many of our customers in the Scottish Isles choose to have their order redirected to a local haulier such as Woody's Express or Hebrides Haulage in Inverness. 9 metres, depending on the chamber and the application. Our suite of free, simple to use tools have been designed to help design water management. 2. Supplied with stoppers in inlets (4 only). A unique selection of our chamber bases (D900/D800/D801/D802) incorporate flexible inlets, which allow 10° movement in any direction. 2021-01-06 23:00:00. uk:. 2m. Inspection Chamber—A water-tight chamber constructed in any house-drainage system which takes wastes from gully traps and disposes of to manhole with access for inspection and maintenance. Form new 110mmØ foul drainage pipe to discharge from new SVP/ AAV. 8/5. Drainage. View a range of chambers for use in adoptable or non-adoptable situations, at what depth and with which connection. Size: 225mm, Finish: Polypropylene, TSI Code: 9784356, EAN Code: 5027888023544. 2m. base straight channel and single inlet Polypropylene inspection chambers (PPIC) are lightweight and robust, providing a cost-effective, faster and safer installation when compared to brick or concrete chambers. 00 incl VAT. See section 2. Hepworth SuperSleve inspection chambers are manufactured under a Quality Management system to BS EN ISO 9001. It is used in drains where flexibility. com. HepvO self-sealing valve. Add to basket. £62. . The Hepworth Clay SPIC6/1 475mm Diameter x 225mm Universal PPIC Polypropylene Inspection Chamber Base is a lightweight solution for private drainage systems that can be installed quickly and easily with no need for wet trades or lifting equipment. 00 incl VAT. View trade pricing and product data for Hepworth - Clay, SPIC2/1 Chamber, Inspection 100/110mm PPIC 5 Inlets, & 4 Inlet Stoppers, Universals Clay or Plastics, Universal Access Systems. Download a sample report. The Hepworth SuperSleve clay drainage system is available in 100mm, 150mm, 225mm and 300mm diameters for use in adoptable sewers, commercial or industrial construction, highways and general building drainage. Offering adaptable, reliable and safe drainage. (On private drains or sewers only, adoptable sewers to have min 0. £25. They are suitable for use to a maximum depth of 3m. They are suitable for use to a maximum depth of 3m. Hot and Cold solutions; Above ground commercial. We are a Bible-believing church, committed to preaching and teaching practical. Size: 175mm, Finish: Polypropylene, TSI Code: 9784327, EAN Code: 5027888002938. Hepworth Clay inspection chamber raising piece 475mm depth 175mm Catalog code: SPIC4 Product specifications Identification specifications -Catalog code Wavin SPIC4 EAN Number 5027888002938 SAP number 000000000003031974 General specifications. 2m. Part Number: 40NE300. Our trade standard chambers & lids are great for maintenance purposes to test, clear & prevent blockages. Hepworth Clay Inspection Chambers . 2m. They are suitable for use to a maximum depth of 3m. 3. Wavin OsmaDrain. Osma 315mm Multi-Base Inspection Chamber Base inc. 3) Optional sealing ring for restricted access cap**All chambers over 1200mm invert are supplied. Can use a maximum of 12 risers to meet the maximum inspection chamber invert depth of 3m. This chamber set includes all of the components required to form a 300mm mini inspection chamber - one base section, two 200mm sectional risers and a square PVC cover and frame) The overall depth of the chamber from the invert level to the. Wavin Hep2O push-fit; Tigris K1 press-fit; Underfloor Heating. The straight through channel is 150/160mm, with two 150/160mm branches at 90º and two 100/110 branches at 45º. 3Here you can find our brochures, technical manuals and certificates. StormForce Terms and Conditions of Sale. Polypipe Inspection Chambers, Covers and Frames are made from Polypropylene and are black unless otherwise stated. Hepworth Clay inspection chambers Hepworth Clay mini access chamber 300mm depth 600mm Hepworth Clay mini access chamber 300mm depth 600mm Catalog code: SDAC1/1. Hepworth Clay offers a range of multi inlet access and inspection chambers for private drainage applications up to a maximum depth of 1. Can be cut to size in 60mm increments with an additional 60mm at the top. Range Hepworth Clay inspection chambers are supplied complete with multi inlets to connect directly to SuperSleve pipe systems, any or all inlets can be easily adapted to plastic drainage systems with the adaptor provided. Add to basket. 2m Deep : Mixed Base PPIC Polypropylene Inspection Chamber 150/160 straight through main channel with 2x150/160 branches at 90º &. vat. Inspection chambers – otherwise known as manhole covers – are an important part of any drainage system. Delivery. com. Ensure sealing rings are used in conjunction with each riser section. Order FloPlast Push-Fit Mini Access Chamber Riser/SL 300 x 200mm at Screwfix. The base of the chamber connects underground piping and has a varying. Description. Hepworth Clay Product Design and Installation Guide . Hepworth Clay offers a range of multi inlet access and inspection chambers for private drainage applications up to a maximum depth of 1. 3. 1. DoP & CE Mark Certificates From the 1st July 2013, the Construction Products Regulation (CPR) will come into force. Hepworth Clay offers a range of multi inlet access and inspection chambers for private drainage applications up to a maximum depth of 1. Hepworth Clay channels & fittings; Inspection Chambers. Hepworth Clay offers a range of multi inlet access and inspection chambers for private drainage applications up to a maximum depth of 1. Hepworth for a genuine ‘fit and forget’ high performance, drainage solution. Part Type: Shaft. Silt traps typically include a filtration bucket to separate. Visit or call your local branch today to order at great trade prices. Build your 600mm dia Twin Wall Adoptable Surface Water Inspection Chamber in 3 easy steps. These polypropylene (PP) Inspection Chambers have a diameter of 450-550mm and cost around £80. Hepworth for a genuine ‘fit and forget’ high performance, drainage solution. When used in adoptable applications, maximum invert depth 3m. The system is manufactured in PVCu to provide strength, durability and ease of installation, while our innovative seal and snap-cap system allows push fit joints. Hepworth Clay offers a range of multi inlet access and inspection chambers for private drainage applications up to a maximum depth of 1. Range 600. Select collection branch for local availability. Ex VAT Inc VAT. Hepworth Clay offers a range of multi inlet access and inspection chambers for private drainage applications up to a maximum depth of 1. Hepworth Clay inspection chambers are manufactured under a Quality Management system to BS EN ISO 9001. 00 : Hepworth Supersleve 150 Bend Plain Ended 150mm x 30 Degree: Nr £ 31. tel: 01226 763561 fax: 01226 764827: drainage@hepworth. Hepworth Clay offers a range of multi inlet access and inspection chambers for private drainage applications up to a maximum depth of 1. Hepworth Clay inspection chamber adaptor 300mm Catalog code: TA/7 Product specifications Identification specifications -Catalog code Wavin TA/7 EAN Number 5027888251107 SAP number 000000000003034141 General specifications + Logistic specifications. 2m 110mm Adaptors included UGS Inspection Chambers Mixed Base PPIC Polypropylene Inspection Chamber 475mm. To ensure high performance of sewerage systems, they must be inspected and maintained. Inspection chambers – otherwise known as manhole covers – are an important part of any drainage system. MH New rainwater goods toLearn how to correctly install an inspection chamber from the chamber base to the riser sections by watching this video. Wavin Ltd Variant: 44NE310 - DN 100. Range 450 Inspection Chamber. View trade pricing and product data for Hepworth - Clay, 46NE319 Base, Chamber Straight Unequal, c/w 90Deg LH/RH Branch & Plug, Inspection Chamber, Range 450. With 2x150/160 branches at 90Degree & 2x100/110 branches at 45Degree. Enter postcode for local availability. Size: 100mm, Finish: Polypropylene, TSI. Non-man-entry inspection chambers. Wavin Osma UltraRib. 13. Hepworth Clay channels and fittings. £1,050. £53. This includes testing and clearing blockages to help avoid costly repairs. Form new 450mmØ NIC Hepworth Inspection Chambers with 150mm UltraRib Back Drop or similar approved, final position to be confirmed subject to full drainage survey. Find inspection chambers & manhole covers for easy access, gully traps and various sized bends and couplers to meet your requirements. Hepworth Clay drainage pipes. £52. 3 Hepworth Clay inspection chambers are manufactured under a Quality Management system to BS EN ISO 9001. View trade pricing and product data for Hepworth - Clay, SPIC1/2 Chamber, Inspection 150/160mm PPIC 3 Inlets, & 2 Inlet Stoppers, Universals Clay or Plastics, Universal Access Systems. 34NE303 two entry branches 110 mm. E600 Double Triangular Manhole Covers are made from durable ductile iron and are most appropriate for main roads and carriageways carrying particularly high volumes of fast moving heavy traffic and other areas carrying extreme wheel loads such as docks and ports. Inta Trade Tec Water Pressure Reducing Valve With Gauge 15mm. Wavin Hep2O push-fit; Tigris K1 press-fit; Tigris K5 press-fit; Tigris M5 press-fit; Calefa District Heating. 00 GBP See the item on the siteOsma's shallow Inspection Chambers are suitable for use in both adoptable and non-adoptable applications to a maximum depth of 0. This chapter will provide you with information on how to install Hepworth inspection chambers including pipe cutting, jointing, delivery, storage, handling and pipe pack dismantling. 14 Incl Tax: £62. . 2m. This article and the accompanying video cover the steps you need to take to ensure a secure installation. View options. Clark-Drain Dual Locking Polypropylene Inspection Chamber Cover and Frame Driveway 450mm Diameter. Welcome to Wavin Tech Tools. It will be mandatory for any construction product covered by a harmonisedShallow inspection chambers Deep inspection chambers Hepworth Clay inspection chambers Solutions. Hot and Cold solutions; Above ground commercial; Below ground drainage. Wavin Tigris K5 is Wavin's leading system for hot and cold drinking water. Wavin offers a wide range of deep and shallow Inspection Chambers for safe and easy. Soil pipes, also known as soil vent pipes, are used to transport wastewater and sewage into the sewer. base straight channel and single inletPolypropylene inspection chambers (PPIC) are lightweight and robust, providing a cost-effective, faster and safer installation when compared to brick or concrete chambers. Part Photo: Drawing 1: Nominal Size: 450. Hepworth Clay channels & fittings; Inspection Chambers. Non-man-entry inspection chambers with a 450 mm diameter shaft for use with 100 mm SuperSleve or 150 mm SuperSleve to a maximum of 3 m. Take a look at our other Hepworth Clay inspection chambers product ranges Synthetic pit floor 12 variations Shafts 5 variations Inspection Chambers 15 variations Bolt 2 variations All Hepworth Clay inspection chambers products Solutions. The guy cleared it with difficulty, because he could not find the drains access chambers that we knew must be out there somewhere. g. A number of discharge pipes may drain into a. 2m. These covers have a range of different applications, such as outdoor drain covers, fire hydrant surface. Take a look at our other Hepworth Clay inspection chambers product ranges Covers and Frames 4 variations Shafts 5 variations Inspection Chambers 15 variations Bolt 2 variations All Hepworth Clay inspection chambers products Solutions. The distinctive terracotta colour provides easy. Different bases are available to purchase with all different amounts of inlets. Hepworth SuperSleve inspection chambers are supplied complete with multi inlets to connect directly to SuperSleve pipe systems, any or all inlets can be easily adapted to Plastic drainage systems with the adaptor provided. tel: 01226 763561 fax: 01226 764827: drainage@hepworth. 600x450mm residential grade tray fitted into block paving. Plumbing Systems. Size: 150mm, Finish: Polypropylene, TSI. Osma's shallow Inspection Chambers are suitable for use in both adoptable and non-adoptable applications to a maximum depth of 0. Clark-Drain Manhole Cover and Frame Ductile Iron 450mm x 600mm. These are available to buy here. About this product. Polypipe inspection chambers to BBA approvals or BS 7158 in 320mm and 460mm diameters can continue to be used in these applications, for both shallow access and. Take a look at our other Hepworth Clay inspection chambers product ranges Accessories 5 variations Shafts 5 variations Inspection Chambers 15 variations Bolt 2 variations All Hepworth Clay inspection chambers products Solutions. Help & Advice. SPKS8 A15 square ductile iron cover and frame. 600x450mm tray fitted into granite flagstone patio. £22. AquaCell NG PIM. Plain ended system with push-fit flexible couplings for use in adoptable, housing, commercial, industrial and highway drainage. Wavin’s deep Inspection Chambers are approved to BS EN 13598-2 for deep applications. Calefa; Comfia. Product Description. Build your 600mm dia Twin Wall Adoptable Surface Water Inspection Chamber in 3 easy steps. Once you have this measurement you can shop confidently for recessed manhole covers. Inspection Chamber Set - 300mm Diameter. inspection chamber inspection chamber Prior art date 1982-05-21 Legal status (The legal status is an assumption and is not a legal conclusion. £19. SKU: DRHSS130 The Hepworth Clay Universal Inspection Chamber 225 x 475mm (D x Dia) Black is integral to an underground drainage system. Integral accessories : None. The difference between soil and waste pipes is that soil pipes carry water and solids into the sewer from your toilet, bidet or urinal. Wavin offers a wide range of deep and shallow Inspection Chambers for safe and easy. Wavin offers a wide range of deep and shallow Inspection Chambers for safe and easy. Our risers are stackable, fixed together with screws. 1) Choose either 150mm, 225mm or 300mm straight through benched chamber base. Silt traps or catch pits are typically used upstream of soakaway and attenuation systems to filter solids and prevent them from entering down-stream drainage and storm water storage systems. SPKS8 A15 square ductile iron cover and frame. Multiple entry/single exit chambers are larger and dependent upon structural restrictions and flow limitations. Specifications. £32. energy efficiency, comfort and ease of use. 99. Wavin’s deep Inspection Chambers are approved to BS EN 13598-2 for deep applications. Showing 1 - 5 of 5 products. Add to basket. They also provide a point of access to test, inspect and maintain the drainage system. 00 incl VAT. £100. excavation size to allow installation of inspection chambers and manholes. £93. Inspection to say that no inspection was actually performed. Deep inspection chambers. Hepworth Clay offers a range of multi inlet access and inspection chambers for private drainage applications up to a maximum depth of 1. Hepworth Clay drainage system comprises a range of perforated and non-perforated vitrified clay pipes supplied complete with factory-fitted push-fit flexible couplings or plain ended with. The overall depth of the chamber from the invert level to the top of the manhole cover is 800mm. When used in adoptable applications, maximum invert depth 3m. Plain ended system with push-fit flexible couplings for use in adoptable, housing, commercial, industrial and highway drainage. Bends, junctions and fittings are available in 100mm, 150mm, 225mm and 300mm diameters. Hot and Cold solutions; Above ground commercial. The product enables the. 2m. Hepworth - Clay. Deep inspection chambers. Polypropylene 3. Polypropylene. You can increase the height of an inspection chamber by 175 mm with a Hepworth SPIC4. Download a printable PDF of your project. these are complete with a 1m invert shaft. Dates from 2013 when the house was built. An inspection chamber base is naturally the ‘bottom’ component that’s closest to the drain pipes. Wavin Hep2O pipes & flooring systems; Wavin Hep2O manifolds & controls; Ventilation. Wavin Hep2O push-fit; Tigris K1 press-fit; Range 600 Inspection Chambers Product Details All Range 600 bases are polypropylene and supplied with a base-to-shaft sealing ring. Subsurface Conveyance. This chamber set includes all of the components required to form a 450mm diameter inspection chamber - one base section, two 235mm sectional risers and a circular polypropylene cover and frame. The evaluation of the eyes is an essential component of the physical examination. As a leading UPVC pipe manufacturer, and makers of PVC pipes and CPVC pipes in India, Prince Pipes also serves the agriculture sector through products in borewell and agriculture piping categories. Hepworth SuperSleve inspection chambers are manufactured under a Quality Management system to BS EN ISO 9001. Hepworth Clay inspection chamber adaptor 150mm Catalog code: TA/2 Product specifications Identification specifications -Catalog code Wavin TA/2 EAN Number 5027888251084 SAP number 000000000003034091 General specifications + Logistic specifications. A complete 450mm Inspection Chamber Assembly offers a watertight, push-fit system that includes a 450mm diameter chamber base, 300mm deep riser, cover and frame, sealing rings and chamber reducer. There are two types of eye examinations, basic and comprehensive. From 22 reviews. Table of contents. We stock the following sizes: 110mm. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed. Building Regulations Part H (Maximum invert depth of 1. Read Also: System of Sanitation A manhole or Inspection chamber may be defined as an important component of a water supply and sanitary system that is constructed underground to provide access to the underground utilities. Range Hepworth Clay inspection chambers are supplied complete with multi inlets to connect directly to SuperSleve pipe systems, any or all inlets can be easily adapted to plastic drainage systems with the adaptor provided. Inspection chambers allow for inspection, cleaning and maintenance of a drainage system, and are placed where a change of direction or gradient occurs. These are available to buy here. 92 £53. Code CLKS456. This chamber set includes all of the components required to form a 450mm diameter inspection chamber - one base section, two 235mm sectional risers and a circular polypropylene cover and frame. Inspection Chambers 100 and 150mm 7 SuperSleve HouseDrain 8-14 100mm Diameter Pipes and Fittings Pipes and Couplings8-12 100mm Diameter Connectors and. SPK9 B125 round ductile iron. Hepworth Iron Co Ltd Original Assignee Hepworth Iron Co Ltd Priority date (The priority. Under site conditions, a test is applied in the presence of a Building Control Officer or Resident. Hepworth - Clay Wavin Group Hazelhead Crow Edge SHEFFIELD S 36 4HG. 2 Pipe bedding The following specification is suitable in all areas other than – Beneath non-trafficked areas where the cover to the crown of the pipe is less than 450 mm. Presumably the answer is "A metal detector", but then the next question is: What sort of metal detector could reliably pick out the metal drain access chamber cover witho. 2 Normative references. Hepworth Clay offers a range of multi inlet access and inspection chambers for private drainage applications up to a maximum depth of 1. Interceptor Manhole or Interceptor Chamber—A manhole incorporating an intercepting trap, and providing means of access thereto. Verified by manufacturer 1 month ago . The UK's leading manufacturer and supplier of plastic drainage piping solutions for above and below ground projects. Bases D/S Equal Inspection Chamber Base a – straight channel only l 600mm dia. We offer an extensive range of Silt Traps and Catchpits for surface & storm water drainage. Please do not hesitate to give our friendly service team a call on 01752 692 221. Deep inspection chambers. 3. Hepworth Clay Hepworth Terracotta Our Solutions Potable Water Rainwater & Stormwater Waste Water Foul Water Heating & Cooling. Download a printable PDF of your project. Wavin offers a wide range of deep and shallow Inspection Chambers for safe and easy. Wavin’s deep Inspection Chambers are approved to BS EN 13598-2 for deep applications. Hepworth Clay offers a range of multi inlet access and inspection chambers for private drainage applications up to a maximum depth of 1. 2m. All our Inspection Chambers comply with Building Regs and are BBA approved for total peace of mindCo. Plumbing Systems. Clark Drain Double Sealed Manhole Cover & Frame with Steel Lid 750mm x 600mm x 50mm. Add to basket. Inspection Chamber In the case of the Shallow Inspection Chamber, remove profile plug(s) for the side outlets required Use standard jointing sequence to connect 110mm OsmaDrain pipes to inlets/outlet NOTE: The main through channel MUST be used. New inspection chamber to be connected to existing foul drainage. 2m. For further details see Pipes Passing through Structures: Technical Note 3 page 106. Integral accessories : None. Range Hepworth Clay inspection chambers are supplied complete with multi inlets to connect directly to SuperSleve pipe systems, any or all inlets can be easily adapted to plastic drainage systems with the adaptor provided. Find out more about Indoor Climate Solutions with Wavin. 57. Hepworth - Clay Wavin Group Hazelhead Crow Edge SHEFFIELD S 36 4HG. Base Depth:. Can use a maximum of 12 risers to meet the maximum inspection chamber invert depth of 3m. Wavin has released its Range 200 inspection chambers and Range 315 inspection chambers, together with product selection tools, to help developers and builders meet the new standards, and gain the necessary approvals with the minimum of fuss. Bulk Price: £9. Wavin offers a wide range of deep and shallow Inspection Chambers for safe and easy. This business was established over 40 years ago in Dubai and now manufactures pipes and fittings on three locations in the UAE and one location in Qatar and another one in Oman. BP440 Chamber Base 450mm / 110- Supplied with four easy fit bungs to block off unused outlets. £21. tel: 01226 763561 fax: 01226 764827:. Hepworth Clay offers a range of multi inlet access and inspection chambers for private drainage applications up to a maximum depth of 1. Our new range of inspection chambers to BS EN 13598 can be used in these scenarios. We're often asked for guidance on installing an Inspection Chamber. Add to. Loading Classification for Covers and Frames: A15 = Equivalent to Class A15 load category of BS EN 124-1 2015 and BS ISO 15398 2012 (Areas which can only be used by pedestrians and pedal cyclists. 2. The 100mm types have 5 inlets and one outlet; unused inlets are stoppered to prevent. These chambers have five 100/110mm inlets. 2m. 8/5. Deep inspection chambers. Suitable System. 00 : Hepworth Supersleve Housedrain P Trap Square Gully 100mm: Nr £ 90. Hepworth SuperSleve inspection chambers are supplied complete with multi inlets to connect directly to SuperSleve pipe systems, any or all inlets can be easily adapted to Plastic drainage systems with. is a flexible material, built with alternating ridges and grooves. Hepworth Clay SPIC6/2 Mixed PPIC Polypropylene Inspection Chamber Base is a lightweight solution for private drainage systems that can be installed quickly and easily. BIM revit packages; Technical tools;Hepworth Clay offers a range of multi inlet access and inspection chambers for private drainage applications up to a maximum depth of 1. 50 incl VAT. Brett Martin Drain Inspection Chamber Manhole Cover and Frame 50kN for Driveway - 450mm Round. From 1 reviews. The IC600 range of inspection chambers is a safer and more cost-effective alternative to traditional concrete ring manholes for the maintenance or. net dictionary.