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Gas & Drainage systems

Our Gas and Drainage systems include civils, groundwork drainage, gas membranes and accessories.

Drainage Systems

Groundwork drainage systems including plastic and concrete below ground, surface and attenuation, manhole covers and frames, septic tanks, land drain are available in SIG Construction Accessories extensive range of products.

Replacing the traditional method of granular stone drainage the Geoflow system offers real cost savings in both material and installation costs.

SIG Construction Accessories Permeable Paving is a light weight high load paving reinforcement system manufactured from recycled plastics with a cellular construction.

Gas Membranes Systems

SIG Construction Accessories have great product knowledge and expertise in Gas Membrane Systems, with key relationships with suppliers such as Visqueen, A Proctor, Icopal, GCP and more.

Gas barrier systems are designed for the majority of building and civil engineering applications to BRE211 Radon, Amber 1/Co2/CH4, BS8485/Amber 2 Co2/CH4, C748 VOC’s. Used in conjunction with gas resistant DPC, gas barrier jointing system and gas resistant self adhesive membrane, these systems offer superior protection and are all supplied from leading manufacturers.

SIG Construction Accessories offer different levels of gas protection, with full system solutions from low-level C02 all the way to hydrocarbons for domestic and commercial applications. An extensive design and sign-off service is available in conjunction with our suppliers.

Recent SIG Construction Accessories Projects

High Rise & Commercial Build

Naue’s Combigrid® supplied by SIG plays a part in Blenheim Lake Haul Road.

SIG Construction Accessories, Ashvale Branch was delighted to supply the Naue…

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High Rise & Commercial Build

Biodegradable Geotextile – Secutex® Green – used in Access Road for Northam Burrows Visitor Centre

For the first time in the UK, a new and innovative…

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Neoloy® Tough-Cell Reinforced Foundation for Railway Compound & Haul Road, UK.

As part of the Transpennine Route Upgrade (TRU) railway infrastructure improvement…

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