Where it fits.
A step up from MultiTrack 700 where the project needs greater tensile and puncture performance while retaining high water permeability.
A full-roll nonwoven geotextile with 8 kN/m tensile strength in both principal directions and 1,500 N CBR puncture resistance for more demanding separation and filtration duties.
Manufacturer technical reference: MultiTrack 1000 · manufactured by Wrekin Products Ltd
Nonwoven · WhiteA step up from MultiTrack 700 where the project needs greater tensile and puncture performance while retaining high water permeability.
More robust general-purpose separation and filtration in civil and landscape works.
A permeable fibrous structure supports filtration, drainage and separation.
Nominal area is calculated from the stated roll dimensions. Allow for overlaps, cuts, waste and project geometry when calculating quantities.
| CORE code | Roll size | Nominal area |
|---|---|---|
| GTNW/MULTITRACK | 4.5 m x 100 m | 450.00 m² |
Values are manufacturer-declared. MD means machine direction; CMD means cross-machine direction. Confirm the current Declaration of Performance for the exact supplied product before specification.
| Property | Declared value | Test / basis |
|---|---|---|
| Tensile strength - MD | 8 kN/m | EN ISO 10319 |
| Tensile strength - CMD | 8 kN/m | EN ISO 10319 |
| Elongation at maximum load - MD | 45% | EN ISO 10319 |
| Elongation at maximum load - CMD | 50% | EN ISO 10319 |
| Dynamic perforation resistance | 34 mm | EN ISO 13433 |
| CBR puncture resistance | 1,500 N | EN ISO 12236 |
| Water permeability | 110 L/m².s | EN ISO 11058 |
| Characteristic opening size | 120 µm | EN ISO 12956 |
| Predicted minimum durability | 100 years | Conditions not stated in source sheet |
| Maximum allowed time | 2 weeks | EN 12224 - source wording retained |
Manufacturer source lists CE and UKCA. Refer to the current manufacturer Declaration of Performance.
Manufacturer reference: MultiTrack 1000 · GTNW/MULTITRACK
Compare the function and the full set of declared properties. A woven and nonwoven product can both separate layers but behave differently under load and water flow.
| Product | Type | Tensile MD / CMD | CBR puncture | Water permeability | Opening size |
|---|---|---|---|---|---|
| CORE TerraTrack Lite | Nonwoven | 6.5 / 6.9 kN/m | 1,100 N | 120 L/m².s | 110 µm |
| CORE TerraTrack Pro | Nonwoven | 21.5 / 21.5 kN/m | 3,700 N | 60 L/m².s | 80 µm |
| CORE MultiTrack 700 | Nonwoven | 6 / 6 kN/m | 1,000 N | 120 L/m².s | 140 µm |
| CORE MultiTrack 1000 | Nonwoven | 8 / 8 kN/m | 1,500 N | 110 L/m².s | 120 µm |
| CORE FasTrack 609A | Woven | 18 / 10 kN/m | 1,500 N | 16 L/m².s | 300 µm |
| CORE FasTrack Orange | Woven | 18 / 10 kN/m | 1,500 N | 16 L/m².s | 300 µm |
Follow the project method statement and current manufacturer guidance. The steps below are useful principles, not a substitute for application-specific design or inspection.
Keep rolls securely stacked and wrapped until required. Protect the fabric from damage and unnecessary exposure.
Remove shrubs, large rocks and similar obstructions. Fill deep ruts, voids and depressions to provide a smooth support.
Keep the textile taut enough to minimise folds, but do not stretch it so that it bridges hollows. Temporary ballast may be needed in wind.
General manufacturer guidance is at least 300 mm overlap side by side and 600 mm end to end. Increase overlaps on soft or uneven ground.
Do not traffic directly on exposed geotextile. End-tip onto the edge or already placed fill, then spread using suitable tracked plant.
Provide at least 150 mm cover before trafficking or compaction. Repair damage with the same textile extending at least 1,000 mm beyond the affected area in every direction.
The current general installation guide says temporary uncovered exposure should not exceed seven days. Where a source product sheet states another EN 12224 value, use the more conservative limit unless the current Declaration of Performance confirms otherwise.
Two pages covering CORE stocked formats, declared technical values, installation principles, limitations and manufacturer traceability.
Straight answers about the grade, its role and its limits.
Choose MT1000 when the project needs the higher 8 kN/m tensile strength and 1,500 N puncture resistance, subject to the required filtration and installation conditions.
CORE's current range uses TerraTrack Lite for mini-roll nonwoven supply. MultiTrack 1000 is listed as a 4.5 m x 100 m full roll.
The current source sheet states predicted minimum durability of 100 years but does not print the applicable conditions. Confirm the current Declaration of Performance for the intended exposure and soil conditions.
Send the build-up, application, quantities and site information you have. CORE can help confirm the intended function, stocked roll size and any information still needed before specification or supply.
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