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Downloads and resources

Want more technical information on our products and how they are used?

Our download library should answer all or certainly most of your questions.

Still can't find what you're looking for? Contact us

Press and media

Case studies & project datasheets

Co-op Distribution Centre, Andover

Brighton & Hove Albion FC soakaway

Greenhead & Beechcliffe Schools

A386 Park and ride, Plymouth

B&Q superstore, Wigan

North Stand, Old Trafford

Paradise Project, Liverpool

RAF Kinloss, Scotland

Soakaways, North west

Traincare facility, York
Press releases & newsletters

February 2011 - Twinstore is a patent winner

Summer 2008 newsletter

Spring 2007 newsletter

Autumn 2006 newsletter

Civic & building specifier - Spring 2006 editorial

Irish construction editorial

Product specifications, brochures and installation guides

Stormwater attenuation tanks

Stormwater attenuation tanks
brochure

Excavation & backfill technical specifications

Handling guide

Installation guide

Stormwater attenuation tanks
CDM

Stormwater attenuation tanks maintenance

Stormwater attenuation tanks standard connection method

Stormwater attenuation tanks WRc
Soakaway tanks

Soakaway tanks
brochure

Excavation & backfill details - multiple run

Excavation & backfill details - single run

Handling guide

Installation guide

Crash barriers

Lateral border ground

Lateral border ground - end sections

Median

Median - end secions

Vehicle parapet
Vehicle parapet - end sections
Safety and noise vehicle parapet
Safety and noise vehicle parapet - end sections

H1brl_2N-TU-brl-21 technical sheet

H1brl_2N-TU-brl-23 technical sheet

H2bpl_3N-TU-bpl-14 technical sheet
H2bpl_3N-TU-bpl-28 technical sheet
H2brl_2N-TU-brl-23 technical sheet
H2brl_3N-TU-brl-08 technical sheet

H2brl_3N-TU-brl-31 technical sheet

H2brl_3N-TU-brl-53 technical sheet

H2spt_3N-TU-spt-42 technical sheet

H3bpl_3N-TU-bpl-13 technical sheet
H3bpl_3N-TU-bpl-37 technical sheet
H3brl_3N-TU-brl-30 technical sheet
H3brl_3N-TU-brl-50 technical sheet
H3spt_3N-TU-spt-19 technical sheet
H4bpl_2S-SI-TU-bpl-38 technical sheet
H4bpl_3N-TU-bpl-17 technical sheet
H4bpl_3N-TU-bpl-47 technical sheet
H4brl_3N-TU-brl-40 technical sheet
H4brl_3N-TU-brl-43 technical sheet
H4spt_3N-TU-brl-40 technical sheet
H4spt_3N-TU-brl-43 technical sheet
H4spt_3N-TU-spt-01 technical sheet
N2brl_2N-TU-brl-41 technical sheet
N2brl_3N-TU-brl-16 technical sheet
Helibore pipe

Helibore pipe
brochure

Excavation & backfill technical specifications

Handling guide

Installation guide

Transport details

Type Approval Certificate BE1492
Perforated pipe

Perforated pipe
brochure

Handling guide

Installation guide
Trenchcoat pipe

Trenchcoat pipe brochure

Handling guide

Installation guide

Data sheet
Pumps & pumping stations

Pumping stations
brochure
Flow regulators

Flow regulators
brochure

Centrifugal valve CEV brochure

Centrifugal valve
CEV installation guide

Double baffle controller DB brochure

Vortex valve CY brochure

Vortex valve CY installation guide

EB Technical Information

Manufacture details
Separators

Separators brochure

Alarm probe installation guide

Pipe configuration
Bolted plate

Bolted plate brochure

Arch section
T150 A profile geometry

Arch section
T200 A profile geometry

Circular arch
T200 CA1 profile geometry

Circular arch
T200 CA2 profile geometry

Circular section
T70 C profile geometry

Circular section
T100 C profile geometry

Circular section
T150 C profile geometry

Circular section
T200 C profile geometry

Eliptical section
T100 E profile geometry

Eliptical section
T200 E profile geometry

High profile arch
section T200 HPA profile geometry

High profile elipse
T200 HPE profile geometry

High profile pipe
arch T150 RA profile geometry

High profile pipe
arch T200 RA profile geometry

Low profile pipe
arch T200 LPA profile geometry

Pipe arch T70 R profile geometry

Pipe arch T100 R profile geometry

Pipe arch T150 R profile geometry

Pipe arch T200 R profile geometry

Underpass T100 TC profile geometry

Underpass T150 TC profile geometry

Underpass T150 TR profile geometry

Underpass T200 TC profile geometry

Underpass T200 TR profile geometry

Seating Channel Arrangement For Arch Structures

Type Approval Certificate BE1291

Typical Collar Beam
Liner plate

Liner plate brochure