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Our expertise at work for you
Geomembrane Lining
Solutions
• Gasproof Barriers & Protection Systems
• Primary & Secondary Liquid Containment
• Waterproofing Membranes
• Rigid Steel Liquid Storage Tanks
• Reed Bed, Lagoon, Lake & Reservoir
Lining Systems
• Landfill Cell Lining & Capping
• Leachate & Slurry Lagoon Lining
• Cellar Linings
• Attenuation / Storm Cell Linings
. EPS Block Wrapping
“the reason I picked your company for the Best Practice award is for the way your operatives presented themselves .. nothing was an
Page 4 which helped with the progress of works. I would recommend you on my next project if required, as long as I can have the same team”
issue, discussing the progress and programme of works in a very professional manner, polite & thoughtful to all other trades on site
Ground Gas Membranes & Venting Systems
Connecting your requirements to the services you need Specialist gas membranes, gas barriers & gas venting systems offered by Butek
Landline can be designed, supplied & installed by our skilled technicians. The
Geomembrane lining systems and geosynthetic design are materials we use are specifically designed for the protection of buildings against the
ingress of methane, radon & carbon dioxide gases and other VOC’s that might be present.
specialities for our highly skilled engineers and installation teams
This is especially relevant where buildings are scheduled to be constructed on Brownfield
working throughout the UK and internationally across a broad sites or on land being earmarked for urban redevelopment, or for sites that have
spectrum of industry sectors. previously been used for commercial or industrial purposes. Butek Landline’s quality
We operate a fully documented ISO quality management assured products and services are backed by extensive technical expertise and unrivalled
customer service.
system. Project management, monitoring, inspection and testing is
provided in compliance with contract Health & Safety plans. We have provided significant project specific cost savings due to our wealth of experience
Our experienced full time trained construction and installation crews in this market.
(TWI & CSCS qualified) use the latest specialist plant and welding We offer a fully warranted design service for gas membrane and gas venting
equipment to complete projects to schedule and on budget. packages. The designs take full account of site investigation reports and are backed
by professional indemnity insurance. The systems additionally comply with BRE
Flexible solutions for your needs documents 211, 212, 414; CIRIA report 665; BS8485:2015; Ground Gas Handbook.
Our design engineers provide a total end to end solution Gas & VOC / Hydrocarbon Membrane Types
We can provide a full range of textured and smooth HDPE and Two specifically formulated ground gas protection membranes have been developed.
LLDPE, Polypropylene, Polyurethane, PVC, Butyl Rubber and EPDM
geomembranes together with geosynthetic clay liners, Landflex ZR60 is a high performance reinforced aluminium foil polyethylene
composite, most usually used in domestic housing and high risk ground gas situations.
geocomposites and geotextiles.
Landflex HC is a multi layer polyethylene gas and hydrocarbon membrane that
Our experienced directly employed technicians and engineers complies with the latest codes of practise as published by BRE, CIRIA (C748) and BSI (BS
welcome the opportunity to work directly with your organisation; we 8485:2015). It is highly suited for ground gas / hydrocarbon protection for NHBC Green,
offer complete design, supply, installation & testing services. Amber 1, Amber 2 and Red site characterisations.
Our accumulated experience and our depth of product knowledge Pre-welded Gas Membranes for Domestic Housing
and are always available to you and our unique combination of The company can supply pre-welded Landflex panels or trays to housebuilders and
manufacturing facilities and civil engineering expertise enables us to developers. Panels are pre-welded in factory controlled conditions and are sized and
supply products with a high level of prefabrication, thus allowing a shaped to suit individual house plots. This removes the necessity for on-site jointing of
more efficient use of installation time on site. rolls and enables rapid installation in all weather conditions. Housing developers
requiring panels of varying sizes at different times can place orders for a complete
That’s why wherever your project is located and whatever your phase development at the outset, thus achieving best cost; and allowing for call off of
individually sized panels to suit the build programme.
lining system or liquid containment needs — We’re confident that we
have a solution for you. This has become THE cost effective solution to gas membrane installation.
Recent Projects: For housing developers placing phased development orders, the company offers an
• Glycol storage solution for 4.5 million litres in remote Shetland Island location: 9 on-site training programme fully covering all installation methods and techniques.
tanks, 4.59m high, 11.98m diameter These include sub-base preparation, positioning of panels, attachment to the DPC,
• 25 Attenuation ponds for Norwich Northern Distribution Route: Installing over sealing to pipe entries and avoidance of membrane damage during overlay operations.
65,000m of 1.00mm HDPE with protection Geotextile above and below
2
• 874,000 litres Pre-treatment contaminated water storage tanks in Rio de Janeiro,
Brazil: 2 tanks, 4.59m high, 11.06m diameter
Andrew Hall, Site Manager, Quantum Construction Ltd.