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Manhole Accessories

Manhole Accessories - Quality products for drainage systems

Joint Sealants

AG concrete manhole accessories can be jointed quickly and easily using extruded butyl rubber sealants. Butyl rubber has an excellent reputation for longevity and offers many advantages over oil mastic type sealants, providing flexibility and cost savings.

  • Produces seal without squeeze-out, reducing the volume of sealant required.
  • Forms an immediate seal.
  • Low temperature flexibility.
  • Resistant to hardening after aging.
  • Permanent flexibility.
  • Various sizes to suit needs.
  • Tokstrip and primer are also available.
Manhole Accessories in situ

Manhole Steps

A system that offers the contractor the advantages of a durable plastic encapsulated rung.

All AG manhole rings are supplied with eyelets to enable single fixing of either single or double steps on site.

They can be quickly and easily installed by semi-skilled labour.
There are fewer joints which reduce the likelihood of infiltration.
All concrete manhole units can be ordered from one source.
There is a reduced risk of on-site damage and pilferage.

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Manholes with Ladders

A flexible, convenient solution.

A system that offers the contractor the advantages of a durable plastic encapsulated ladder without the need to specify an exact length or fit for each individual manhole. They’re quick and easy to insert, providing savings in labour costs.

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Covers and Frames

AG supply ductile iron manhole covers / manhole access covers for a variety of manhole base sizes.

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Availability

Contact us for specification assistance and to check availability.

 

Joint Sealants

BUTYL RUBBER SEALERTOKSTRIP
Sealant size
(tongue +
grooved joint)
22x22mm32x38mm12x120mm
Unit nom. size
(mm)
900105012001350150018002100240027003000
Sealant length
(per joint) 
3.5m4.0m4.5m5.0m5.5m6.5m7.5m8.5m9.5m10.5m
PRIMER
5 litres / 50m

Manholes with Ladders

Manhole diameter
1050 – 1350mm
Manhole diameter
1500 – 3000mm
Section lengthRung spacingSection lengthRung spacing
250mm250mm
500mm250mm500mm250mm
750mm250mm750mm250mm
1000mm250mm1000mm250mm
Distance from
wall unit
Plastic cover
200mm3mm

Covers + Frames

BS RefClear openingBase sizeDepthWeight
mmmmmmkg
Ductile iron / medium / Grade B single piece circular opening / black / bitumen coatedMA60600×600760×76010095
675×675880×880100116
750×600910×760100120
Ductile iron / medium / Grade B single piece circular opening / black / bitumen coatedMB260600 dia750×7507552
Ductile iron / heavy duty / Grade A single hinged grating / black / bitumen coatedGA2325365×310515×4007523
Ductile iron / heavy duty / Grade A single hinged grating / black / bitumen coatedGA2450430×375525×52510032
Cast iron / channelled / hinged grateMA049390×315590×52010026

Description

AG operates a Quality Assurance Scheme to these standards to cover all aspects of production.All units are supplied with suitable lifting points.A precast concrete manhole is a strong, durable structure with its own inherent strength and does not require a concrete surround at standard depths.

More Information

All units are manufactured and tested in accordance with hEN 1917: 2002 and BS 5911-3: 2002 which, in addition to specifying dimensional tolerances, etc., clearly defines all the performance tests necessary to ensure that the product will perform satisfactorily in service.

Minimum order quantities are required for certain sizes, depths, colours, etc. Before placing an order, please speak to one of our sales teams – they’ll be happy to advise on this and any other product questions you may have.

You can reach them on:
UK: 0121 747 0202   |   Ireland: +44 (0)28 8778 8112

Case Studies

Featuring Manhole Accessories

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Why AG Professional?

Superior Quality

At AG we pride ourselves on superior quality and exceeding our customers’ expectations. Product quality is continuously being monitored and improved to provide the best quality products for our customers.

Expert Knowledge

The AG team have a wealth of experience and knowledge to share with our customers and clients. Our Technical Department is here to help – we pride ourselves in providing an unmatched level of support to make sure that all our customers get the best advice and the best possible solution for their projects. 

Unrivalled Support

At AG we believe in unrivalled support and will closely monitor and support every process from design concepts and specifications to fully indemnified engineered designs. From product supply and installation, to delivering samples, site meetings and technical support, AG will be with you on this journey.

Easy Spec

We offer a fast and easy specification service with our Sales and Specification department on hand to help with any queries. We have partnered with NBS Source which provides key specification information at your fingertips in platforms such as RIBA Product Selector and NBS Chorus. This delivers relevant product information, literature, case studies and certificates to our clients at a more effective level.

Availability / Delivery

Our team from our sales department to our despatch office work closely with customers to create a dedicated call off plan for your project. Detailed delivery planning will be scheduled around clients’ needs to ensure we provide the best customer service.

Sustainable Approach

AG have a strong commitment to the link between a sustainable environment and our local Community. In line with our Corporate Social Responsibility Strategy AG defines sustainability as the intrinsic balance between the social, economic and environmental aspects of our business operations. We have established a Net Zero Carbon team with the aim of reducing carbon emissions and are committed to producing low carbon products in our strategy.