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Hepworth Clay drainage systems from Wavin are manufactured from natural materials to produce durable, high strength, quality products. This enables sustainable installation on site using recycled aggregates, and rigorous maintenance regimes in service. These market leading clay drainage systems are accepted within the built environment for residential, adoptable, commercial and industrial applications.

Hepworth Terracotta is a brand of Wavin, offering a range of products for the construction and ventilation of domestic flue and chimney systems, the finishing of rooflines and the ventilation of buildings via airbricks.
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Product catalogue
Hepworth Clay has built a reputation second to none for product quality, technical ability and cu...
 
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Price list
Vitrified clay is a well-established material for use in below-ground drainage systems. The inher...
 
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Price list
Clay drainage trade price list, October 1st 2014.
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Clay 100 SuperSleve
Range of clay drainage pipes and fittings.
- R12 Below ground drainage systems
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Clay 150 SuperSleve
Drainage pipes and fittings.
- R12 Below ground drainage systems
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Clay 225 SuperSleve
Drainage pipes and fittings.
- R12 Below ground drainage systems

Image gallery

  
Chimney pots
chimney pots in situ
Clay drainage at Stamford Brook, Altrincham
Clay Drainage Installation at Emirates Stadium
Hepworth Clay
Hepworth Terracotta
 

Quality Assurance

Hepworth is certified to the following Quality Assurance schemes/standards:
 
BS EN 295: 2013 Vitrified clay pipes and fittings and pipe joints for drains and sewers.
 
BS EN 1457: 2012 Certificate of Conformity of the Factory Production Control
 
BS EN 1457-1: 2012 Chimneys. Clay/ceramic flue liners. Flue liners operating under dry conditions. Requirements and test methods
 
EN 1457-1: 2012 BSI Kitemark
 
BS EN ISO 9001: 2008 – BSI
 
BS EN ISO 9001: 2008 – BSI
 
BS EN 13502: 2002 Chimneys. Requirements and test methods for clay/ceramic flue terminals
 
BS EN 13502: 2002 Declaration of Test Results
 
BS 65:1991: Specification for vitrified clay pipes, fittings and ducts
 
KM 14092: BSI Kitemark
 
KM 21945: BSI Kitemark

Trade names

HepLine
SuperSleve
SuperSleve HouseDrain

Contact details

Wavin Registered Office,
Edlington Lane,
Edlington,
Doncaster,
South Yorkshire, DN12 1BY
Tel +44 (0)844 856 5152
Fax

Alternative contacts

Hepworth Terracotta
Literature Request
Technical Advice
Tel +44 (0)844 856 5165

Additional links

The following external links have been provided by the manufacturer: