Re-naturalising River Nairn

River Nairn wetlands restored

Salix worked on the River Nairn in an award winning project to renaturalise the river, allowing it to meander again and restoring river processes.

Yearl Weir

AquaRockBags going in river bank restoration works

As an ecologically sensitive site the use of traditional hard engineered bank protection was not an option and Salix’s bioengineered designs were favoured.

Flooding and erosion prevention in Sheffield

Porter Brook - an oasis for wildlife

When a flashy stream was unearthed in Sheffield Salix were brought in as specialist experts in erosion management by the Wild Trout Trust. The Porter Brook was subject to regular flooding, if it rained on the Peaks then the city centre would flood.

Flashy Floods in Car Park Solved

Coir Rolls pre-established with native plants providing erosion control at Porter Brook

Rock Rolls and pre-planted Coir Rolls & Pallets were used to prevent erosion whilst creating a lovely habitat in Sheffield City centre where a culverted stream had been flash flooding

Products Used in Habitat Creation Project With Yorkshire Wildlife Trust

Coir Pallets establishing at Snaith Ponds - Photo by Carys Hutton

Creating habitats in a flood protection project with Yorkshire Wildlife Trust & Environment Agency at Snaith Ponds, using our Coir Pallets & native plants

Erosion Control at SuDS project

SuDS slow flow drainage channel

Rock Rolls and Rock Mattresses are both easy to put into place, prevent erosion and can withstand high flows whilst allowing for the natural establishment of plants.

Naturalising a Stream at Bedlinog

Bedlinog post works with riffles and more natural flows

Constant flooding and erosion had been causing some serious problems for Merthyr Tydfil Council who manage an old reclaimed tip site, close to the village of Bedlinog in the Taff Bargoed Valley.

Conwy Spillway Success

Conwy overtopping winter 2015

In 2009 Team Van Oord installed 9000m2 of Salix’s VMax Shear Stress Turf as part of the Conwy Flood Alleviation Scheme, seven years and many major overtopping events on and it has stood the test well.

River Washford

rock rolls lifted into place

The increasing frequency of flood events on the River Washford required the existing system to be replaced and improved

Cwmparc River Restoration

Spider machine at Cwmparc

Salix worked with Natural Resources Wales at Cwmparc in the Rhondda Valley to renaturalise the water courses in order to reduce flood risk and increase biodiversity.

Bridging the Ecological and Engineering Gap

Pre-established coir rolls and pallets

Bridging the ecological and engineering gap with our effective bio-engineering solutions

Rock Rolls – Effective Erosion Control

Rock rolls arrive in bundles with certified lifting straps

Rock Rolls offer flexibility and the fact they arrive on site pre-filled with stone greatly reduces installation time and therefore cost, compared to in-situ filled gabions. Rock rolls and mattresses can also be installed during live flow situations, which is not possible with standard gabions.

Erosion Control on Loch Garry Spillway

VMax P550 turf reinforcement mat showing good vegetation growth

Tensar VMax P550 is designed for use as erosion control on steep slopes, high-flow channels, spillways, and shorelines.

Slowing the flow at Cwmparc

Cwmparc and the spider in action

With funding from the Welsh Government’s Nature Fund, we supported Rhondda Cynon Taf Council in taking steps to naturalise one of the concrete channels which brings water down from the mountains at Cwmparc,

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.

Sandwich Flood Alleviation and Spillway Scheme

Rock mattress tie in detail at hydraulic jump zone with Vmax C350

The £21.7 million flood defence scheme involved works on 16 individual reaches of the river and it reduced the risk of tidal flooding to 488 homes and 94 commercial properties in Sandwich. Client – Jackson Civil Engineering working on behalf of the Environment Agency.

Scour Protection at Lhanbryde Spillway

Llanbryde spillway with VMax P550

Following the 2005 £2million Lhanbryde Flood Alleviation Scheme, near Elgin in Moray, in Summer 2014, Salix worked with Royal HaskoningDHV engineers to improve erosion control on the dam’s spillway.

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.

Lake Desilting & Environment Improved at Ifield Mill Pond

Installing Ifield boardwalk piles


Salix is working with Crawley Borough Council and Jacksons Civil Engineering to help improve Ifield Mill Pond & Water Gardens,

Salix Rock Rolls Protect Titchwell Marsh

Titchwell Marshes Rock Rolls close up

As part of a series of measures to protect the freshwater habitats at Titchwell Marsh Nature Reserve on the north Norfolk coast,

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,

Salix is now Europe’s largest producer of coir fibre rolls

coconut husks

Working directly with ethical, organic and sustainable suppliers in Sri Lanka, each year Salix imports hundreds of tonnes of compressed coir fibres and turns them into Coir Rolls and Pallets at its Thetford nursery in Norfolk.

CocoNet 800

Coconet

Coconet800 is a robust and biodegradable erosion control system which is designed to provide immediate erosion protection to soils whilst allowing vegetation to grow. Coconet800 provides an excellent, cost-effective solution to limit erosion, increasing surface cover and roughness.

River Rhiw Bank Protection

River Rhiw Bank Protection

Salix were awarded the contract and began works to carry out 300 metres of riverbank protection to protect this existing exposed high pressure gas pipe in March 2013.

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.

Sandwich Flood Alleviation Scheme

Rock mattress tie in detail at hydraulic jump zone with Vmax C350


The £21.7 million flood defence scheme involves works on 16 individual reaches of the River Stour and will reduce the risk of tidal flooding to 488 homes and 94 commercial properties in Sandwich.

Roadwater Erosion Protection

rock rolls lifted into place

The River Washford runs through the village of Roadwater near Minehead, Somerset. The catchment creates a flashy river which floods parts of the village in large flood events.

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.

BioHaven Innovation

floating island wetlands

Wetlands are an incredibly valuable environment, both to nature and wider society; BioHaven can offer all of the ecosystem services of a healthy functioning wetland but can be placed in an area where it would be impossible to put a constructed or conventional wetland.

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.

Better Banks!

Lewes in Aug 2015

The Environment Agency are responsible for the river bank stability at Railway Lane, Lewes and recognising the integrity of the existing blockwork facing was deteriorating began to look into solutions to this challenge.

Spillways Surge Ahead!

B5106 looking towards Llanrwst floods

Salix have extensive experience of spillway protection offering advice to engineers involved in this area of expertise.

Our VMax range of Composite Turf Reinforcement Mats (CTRMs) including VMax C350,

Wilderness Lake

Wilderness Lake

The Wilderness Lake is an important coarse fishery and recreational resource on the edge of Porthcawl in South Wales. It also functions as a flood storage area for the surrounding urban areas.

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.

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 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 Gwenfro

Fully Established Bioengineering Solution Replacing Gabion Design

A private developer had back gardens adjacent to a river that when in flood created severe scour issues. Initial river modelling indicated flow velocities in excess of 3.5m/sec.

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.

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.

Waverley Colliery Reclamation

C350

A large drainage channel designed to take flows of up to 3m/sec was created to take runoff water from a 741 acre site at Waverley, one of Europe’s biggest collieries.

Kelham Island Goit

Kelham Goit

Salix were contracted by Mansell construction to dredge the contaminated Goit forming Kelham Island and working closely with ecologists ECUS to create marginal habitat.

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…

Worden Park Leyland

Completed drainage channel

Following works within Worden Park to remove a culverted section of Cricket Field Brook that was the cause of flooding to neighbouring residential properties, a long term solution was required…

Live Willow Revetments

Live Willow Revetments

Living willow has been used as a method of controlling riverbank erosion for centuries. Salix employ traditional techniques and more modern approaches based upon the site specific erosion process.

Brushwood faggot/fascine

Brushwood Faggots

Salix produce a range of brushwood faggots (fascines) for use in rivers, canals and lakes. We use brushwood from sustainable sources and can supply various timber types including Ash, Hazel and Willow.

Railway Lane, Lewes

Before work commenced railway line Lewes

The integrity of the existing blockwork facing was deteriorating as a result of the tidal inundation and draw-down cycles together with areas of groundwater seepages emanating from the slope profile.

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.