Geotextiles and geogrids for separation, filtration and reinforcement
Describe geosynthetics by the job they perform in the ground: separation layers beneath stone, filtration around drainage, erosion-control mats or geogrid reinforcement in compacted soil structures.
Start with the right material groups.
Separation and filtration
List nonwoven or woven fabrics for keeping fill layers distinct or allowing water through while retaining fine soil at drainage interfaces.
Reinforcement and load distribution
Identify geogrid and high-strength fabric placements for stabilizing slopes, retaining fills and trafficked areas. Record open-area or junction requirements.
Erosion and sediment control
List specified erosion-control mats and sediment-control textiles separately from structural reinforcement. Link each product to the exposed area or channel detail it serves.
A material price is only part of the package.
One schedule, clearly separated scopes. This is a request outline, not an installation drawing.
Included materials
Include geotextile, geogrid and related geosynthetic sheet or roll products by measured area, width and reinforcement type.
Connections & interfaces
Clarify joints, overlaps, anchorage details, edge conditions and transitions between material classes before comparing supply proposals.
Confirm separately
Confirm excavation, placement, welding or seaming, damage protection and any testing support separately from material supply.
Six details that make offers clearer.
- Product designation and project requirement
- State the specified geotextile or geogrid type, mass or design strength, pore or aperture size, roll width and project drawing reference.
- Function in the ground
- State the specified separation, filtration, drainage, erosion-control or reinforcement function and the adjoining layers. Do not treat a permeable textile as an impermeable liner.
- Mass, strength or aperture
- Request values in the units used by the design, such as grams per square metre, kN/m, millimetres or flow rate. Keep each property traceable.
- Roll sizes and usable width
- Give required roll widths, lengths and site access limitations. Show whether overlaps or factory edges are part of the measured area.
- Overlaps and placement
- Reference the approved project requirements for overlaps, orientation, joints and protection before covering. Ask suppliers to identify any differences in their proposed product documentation.
- Site traceability and delivery
- Ask for product designation, production batch data, roll labelling and delivery format. Match each roll reference to the project drawing.
| Item & description | Quantity |
|---|---|
| G-01Nonwoven geotextile for separation beneath access road stone; mass and roll width per pavement-scheme drawing. | 1400 m² |
| G-02Geogrid reinforcement behind retaining-wall fill at specified elevations and roll orientation per cross-section. | 360 m² |
Example quantities only; no live prices or supplier offers. Use your project schedule for final values and ask suppliers to list deviations.
Three checks before you decide.
Same function, different product names
Compare the declared role and design values, not only the trade name. Confirm each alternative can meet the project requirement.
Overlap and wastage basis
Confirm whether the quoted area includes overlaps, cuttings and site waste. Ask each supplier to state the same measurement basis.
Protection and placement support
Review storage, handling, placement sequence and cover requirements. Clarify who provides installation support and site acceptance records.
Details worth clarifying early.
Should I compare geotextile and geogrid by product brand alone?
No. First match the product to its required ground function and specified design values. Then compare alternatives against the drawing and installation sequence.
What information must accompany roll deliveries?
Request product designation, roll number, production batch reference and any site checklist information required for material traceability and handover.
Turn your material schedule into a request.
Create a Matravo account to prepare your request. For account or sourcing-flow questions, visit support.