Alert - Woven Polypropylene Geotextile and highly visible Contamination Indicator - Geotextile and Contamination Indicator
Verified by manufacturer 2 months ago
Woven polypropylene geotextile and highly visible contamination indicator.
Application
Function:
- Separation.
- Filtration.
- Drainage.
- Warning layer.
Application:
- Contamination/ warning indicators.
- Brownfield sites.
- Developed land.
Description
Highly visible and extremely durable, Alert™ is a geotextile warning barrier combining excellent puncture resistance and permeability with efficient filtration. It is a cost effective and practical way to indicate the break between potentially contaminated ground and imported or site won clean fill.
Features and benefits:
- Highly visible and extremely durable.
- Cost effective.
- Contains hazards underground.
- Manufactured from polypropylene.
- Vibrant orange in colour to increase chances of recognition.
- Large roll size.
- Long-lasting and effective.
- UV resistant.
- Resistant to most acids and alkalis.
- Unaffected by microbiological organisms.
- Environmentally compatible.
General information
Color | Orange |
Finish | Woven |
Material | Polypropylene |
Shape | Other |
Length | 100000 mm |
Width | 4500 mm |
Height | 0.39 mm |
Uniclass | |
CAWS | Q25/64 Geotextile sheet D21/350 Gas-retardant membrane D21/38 Gas-retardant membranes D20/58 Geotextile sheet Q25/365 Geotextile sheet D20/550 Geotextile sheet |
Specification data - Plastics sheets
Material | Polypropylene. |
Purpose | Geotextile warning barrier. |
Standard | To BS EN ISO 10319. |
Performance characteristics | |
Tensile strength (minimum) | 18 kN/m (warp); 12 kN/m (weft). |
Elongation to break | 28% (warp); 16% (weft). |
Resistant to underground gases | Manufacturer guidanceConsult manufacturer for details. |
UV stabilization | Manufacturer guidancePolypropylene contains a UV inhibitor. Consult manufacturer for details. |
Form | Woven. |
Physical properties | |
Colour | Orange. |
Dimensions | |
Thickness (minimum) | 0.39 mm.Manufacturer guidanceFabric thickness under 2 kN/m². |
Width (minimum) | 4.5 m. |
Roll length (minimum) | 100 m. |
CBR puncture resistance | To BS EN ISO 102236, 1840 N. |
Water flow (in plane) | To BS 6906 Part 3, 32 L/m²/sec. |
Pore size | To BS 6906 Part 2, 230 microns. Manufacturer guidancePore size 90% finer than. |
Sustainability data
Contains Red List materials | No |
Country of material origin | United Kingdom |
Country of product manufacture | United Kingdom |
Recyclability | Fully Recycable |
Literature
Alert® Contamination Indicator - Data Sheet
Alert® Contamination Indicator - Brochure
Case studies
Case Studies