Projex Damtec Sub-Ballast Matting (SBM) ...

Projex Damtec Sub-Ballast Matting (SBM) for Rail

Supplier: Projex Group

Sub-Ballast Mat used at the Butler Project

Sub-Ballast Mat Sketch

Projex Sub-Ballast Mat Application Layers

Noise & Vibration Attenuation Solutions for Rail

SBM is an isolation & protection mat for all types of railway construction & infrastructure maintenance in heavy rail, heavy haul rail, high speed, rapid transit and light rail networks/systems.

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The SBM mat absorbs vibrations and considerably reduces acoustic emissions as well as structure-borne sound transmissions. It protects sub-grade formation and reduces frequency of the ballast maintenance requirement(s) through reduced vibration and better-balanced loading.

Applications

Ground Services
Rail Bridges / Culverts
Underpasses / tunnels
Railway Stations
Open Superstructures
Environmentally sensitive areas
Rail Crossings
Plain rail tracks
Heavy and Heavy Haul Rail Networks
Light Rail systems
Rapid transit systems
Passing Loops
Stabling and rolling stock maintenance facilities
Viaducts
Controls vibrations and noise emissions to buildings

Benefits

German manufactured, superior performance
Proven and tested technology
Extremely cost effective
Easy installation
Environment – friendly
Stock held in Australia
Range of dynamic static stiffness applicable to different track requirements and applications
Complies with quality, regulatory & engineering standards
Manufactured from recycled rubber
Extremely tough & durable
High kinetic energy absorption
Ideal for the insulation of acoustic & vibration emissions

Features

Protects the sensitive sealing (waterproofing) layer against damage from ballast
Reduces structure-borne noise? and secondary air-borne noise
Protects adjacent buildings by reducing vibrations
Prolongs the lifetime of the ballast
Permeable to water
Position and level of the track remain stable in long term
High level of elasticity allowing for the absorption of undulations in the bedding layer
Can be used for mass spring systems?- uncomplicated installation
High degree of performance with axle loads in excess of 40 TAL

Sub-Ballast Matting Models and Complementary Products

Projex Damtec SBM is available in 3 different thicknesses:

SBM Roll 10mm Thick
SBM Roll 15mm Thick
SBM Roll 20mm Thick

Projex SBM Joining Tape (1mm x 100mm x 20m)

The tape must be used at all time to join the rolls of SBM together and complete the entire system.

Projex Group has over 25 years experience in servicing the domestic railway industry working closely with many public and privately owned railway networks. During this time we have liased with operators, engineers, project managers and contractors in specifying and supplying Projex Damtec Sub-Ballast Matting Australia wide.

The Projex Damtec Sub-Ballast Matting can also be manufactured specifically to suit individual job/client requirements and infrastructure applications.

To contact Projex Group about Projex Damtec Sub-Ballast Matting (SBM) for Rail use Get a quote.