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.
Rail Bridges / Culverts
Underpasses / tunnels
Environmentally sensitive areas
Plain rail tracks
Heavy and Heavy Haul Rail Networks
Light Rail systems
Rapid transit systems
Stabling and rolling stock maintenance facilities
Controls vibrations and noise emissions to buildings
German manufactured, superior performance
Proven and tested technology
Extremely cost effective
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
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.
Projex Group | Waterproofing Systems,Railway Solutions,Pipe Seals
Over 25 years Projex have been a leading supplier of outstanding engineering & waterproofing products. We employ a dedicated team of qualified sales staff who offer an unparalled level of technical and ...