The Avenue, Erosion Control & Habitat Creation Within SuDS on Old Contaminated Land

Eronet c125 will ensure that the soil behind the Coir Rolls and Pallets does not get washed away whilst plants establish

Salix have been appointed as specialist contractors to deal with the erosion control and habitat creation within a SuDS for a mix of housing and business parks at The Avenue

Water works at Walthamstow Wetlands

walthamstow by Steve Ayers

The latest stage of the transformation of Walthamstow Wetlands into the largest wetland nature reserve in London will see the creation of new reedbeds to help preserve water quality and improve wildlife habitats.

Green Swales on Roadside

A11 SuDS green swales on roadside zero carbon

Soft engineered ‘Green Swale Grass Channel’ attenuates road run-off water, filters suspended solids, and traps hydro carbons and heavy metals, significantly improving water quality.

Restoring East Tullos Burn

Native plants, reed beds and pond at East Tullos

East Tullos Burn project transformed a waterway from a straight, hard-engineered channel, into a natural stream, functional floodplain and wetland habitat.

Naturalising Norfolk’s Chalk Rivers

Babingley river restoration work using woody debris

Salix has helped the Norfolk Rivers Trust to improve wildlife habitats on the chalk River Babingley, Hillington Estate near Flitcham, and River Nar at Pentney, near Kings Lynn.

Salix helps naturalise the chalk River Nar

Long Reach Excavators

Working with the Norfolk Rivers Trust and cbec, Salix has just completed a project to help to improve wildlife habitats on a section of the chalk River Nar in west Norfolk.

Salix installs new green channel to reduce A11 pollution

Fully biodegradeable HydraCX being sprayed onto the green drainage channel to aid erosion control.

Salix has installed a revolutionary green drainage channel along an 18km stretch of the A11 in Norfolk, between Fiveways and Thetford.

Naturalising a Stream: Bedlinog

Bedlinog coir roll application

Salix reviewed the options for improving water control and biodiversity at Nant Llwynog stream – an old reclaimed tip site close to the village of Bedlinog in the Taff Bargoed Valley.

New wetland habitats at East Tullos Burn

East Tullos map

Salix has worked with Aberdeen City Council, cbec and Walking-the-Talk to restore the East Tullos Burn in St Fittick’s Park, Torry,

Bionet C125BN

Bionet C125BN 100% Biodegradable blanket

Bionet biodegradable erosion control blankets are designed to provide immediate erosion protection and vegetation establishment assistance, then degrade after the root and stem systems of the vegetation are mature enough to permanently stabilise the underlying soil.

HydraCX™

HydraCX high performance spray on erosion control

HydraCX is a hydraulically applied erosion control product that protects slopes against soil and seed loss from heavy rain and wind from day one of application. It is 100% natural, consisting of reclaimed cotton and straw fibres.

VMax³ Shear Stress Turf

Salix have the facilities to contract grow turf using the VMax3 range of  Turf Reinforcement Mats

Salix have the facilities to contract grow turf using the VMax range of Turf Reinforcement Mats (TRMs). VMax C350 or P550 is used as the reinforcement element within the turf giving unprecedented scour protection performance.

VMax³ P550

VMax P550 On Reinforced River Bank

VMax³ P550 is composed of a permanent, ultra-high-strength, three-dimensional matting structure incorporated with a permanent 100% polypropylene fibre matrix.

VMax³ C350

VmaxC350

VmaxC350 is a permanent Turf Reinforcement for reinforcing soils. The VmaxC350 incorporates a coir fibre layer to provide instant erosion protection, whilst the three-dimensional grid provides significant long-term protection.

Medmerry Realignment Scheme

Water vole works EA photo

Medmerry is one of the stretches of coastline most at risk of flooding in southern England. The overall scheme involves building major new sea defences inland and allowing a new intertidal area to form between Selsey and Bracklesham in West Sussex.

Salix appointed Sole UK Distributor for VMax Soil Erosion Range

Installing-VMax-P550-Turf-on-the-Teme

Salix are pleased to announce that We have been appointed as the sole distributors of the VMax® range of soil erosion control products formerly known as North American Green.

Tough Test on The Teme

River Teme 4 machines placing fill

The River Teme is a sensitive SSSI and SAC river and over 150 metres of severe bank erosion was threatening a National Grid pipeline.

Chipping Campden Rail

Chipping Campden Rail Cuttings

HydraCX was sprayed onto 5,500m2 of re graded rail embankments to prevent erosion and establish vegetation rapidly without importing expensive topsoil. HydraCX also replaces erosion control geotextiles.

Pewsey Rail Embankment

Soil Nailed 45 Degree Slope With Cellular Soil System

A rail embankment had slipped and was reinstated with soil nails providing geotechnical stability. Birse created working platforms with imported stone and then used a soil cell system to retain about 150mm depth of soil on slopes up to 43 degrees.

Afon Gwydol Embankment

Afon Gwydol embankment

Works were required to repair an eroding railway embankment adjacent to the river. This resulted in the embankment encroaching into the river, causing erosion problems on the opposite bank belonging to a local farmer.

Papworth Reedbeds

Papworth wetlands and reedbeds

After a competitive bid process, Salix designed and built a tertiary treatment reedbed for Anglian Water at their Papworth STW. Salix partnered with Pete Worrall of Penny Anderson Associates and a unique design approach was developed.

Salwarpe Reedbed

Reed beds established

As part of a new large reedbed creation project Salix contract grew and planted out 125,000 reed plants grown from local provenance seed stock. Seed was hand collected and processed by Salix specialists from an adjacent existing reedbed.

Twycross Zoo Wetlands

Established wetlands at Twycross

As Principle contractor, Salix constructed a 3 hectare wetland system to provide waste water treatment and habitat creation. 18 integrated ponds, wet grassland, reedbeds and ditches were constructed for Twycross Zoo.

Pembroke Commons

Pembroke Commons revegetion river restoration

1 km of new and existing channel was enhanced using bioengineering techniques as part of a flood protection project in the centre of historic Pembroke in West Wales.

River Pinn Enhancement

River restoration works

Salix designed and constructed a stream enhancement project at a gas pipeline river crossing as ecological mitigation to a degraded reach of stream as part of a major pipeline project.

River Thaw Enhancement

Salix were asked by Environment Agency Wales to advise on methods to restore a 100 metre reach of the River Thaw which had been subject to physical degradation by overgrazing and cattle poaching.

Conwy Flood Alleviation and Spillway Scheme

Spillway

Salix supplied 9000m2 of VMax3 Shear stress turf in September 2009. Just 2 months later the area experienced the worst flooding in 25 years of recording with floods exceeding the 1:30 year events of 2004/2005.

River Ebbw Bank Stabilisation

River restoration

Salix worked with consulting geotechnical engineers to provide design and build proposals to stabilise over 800 metres of steep riverbank composed of highly erodible colliery shale.

River Roding Bank Protection

Vegetation Establishment 18 Months Later

Salix advised engineers Halcrow on bioengineering methods to stabilise a regraded slope as part of an inter-tidal river enhancement project. The existing vertical retaining wall provided no habitat value.

River Roding Enhancement

Training day on intertidal restoration work

The River Roding is an inter-tidal river and these works were undertaken 100m upstream of the Barking Barrier, Greater London. The works were part of an Environment Agency environmental enhancement project with both flood defence and nature conservation in mind.

Dan Y Lan Landfill Slip

Dan y Lan landfill

The finished slope was 36 degrees, 40 metres in height and 60m wide. 250mm depth of topsoil was required, rather than the nominal 50-75mm, as cover for marginally contaminated on site fill material.

Calverton Tip Drainage

Calveton tip drainage

Colliery shale and sandy soils have one thing in common; both are highly susceptible to erosion by flowing water. Both soil types were present on site.

Locke Park Lake

Locke Park Lake

Locke Park Lake had become silted to the point that it could no longer be safely used for boating. Salix were employed as main contractor to de-silt the lake…

Water Vole Habitat Works

channel-1-year-after-restoration

Salix successfully tendered for a pilot project to improve marginal vegetation along the River Wandle. The project formed part of a wider scheme to reintroduce water vole to the river.

Grand Union Canal

Chaser on river restoration

The project aim was to restore a wetland area on the banks of the Grand Union Canal for the benefit of wildlife and the fishery. The scheme design ensured that no material was taken off site and that particular focus was on creating suitable habitat for Water Voles and amphibian species such as Newts.

Treboeth Cobble Channel

Treboeth cobble channel

A new development had slope stability issues due to an adjacent cobble bed watercourse badly eroding the soils and downcutting the bed within the channel.

Water Vole Habitat Mitigation

Whole Site Aerial 19.09.13 Copyright of the Environment Agency

Medmerry is one of the stretches of coastline most at risk of flooding in southern England. The overall scheme involves building major new sea defences inland and allowing a new intertidal area to form…

River Teme Restoration

River Teme Restoration

The River Teme is a sensitive SSSI and SAC river and over 150 metres of severe bank erosion was threatening a National Grid pipeline.