Heavy Duty Sandbags
Composite geotextile sandbags for coastal and marine applications
Need a large quantity? Contact us for volume pricing
In Stock
5–7 Day Delivery
Made in SA
Quality Guaranteed
Technical Specifications
Composite staple fibre geotextile — engineered for coastal and high-UV environments
Composite Staple Fibre Geotextile
Material tested in accordance with SANS and ISO standards — results represent laboratory averages
| Mass (±10%) | 500 g/m² (SANS 9864:13 / ISO 9864:05) |
| Thickness at 2 kPa | 3.6 mm (SANS 9863-1:13 / ISO 9863-1:05) |
| CBR Puncture Strength | 3.5 kN (SANS 12236:13 / ISO 12236:06) |
| Tensile Strength (MD/CMD) | 25/23 kN/m (SANS 1525:13 / ISO 10319:08) |
| Elongation at Break | >75% (SANS 1525:13 / ISO 10319:08) |
| Trapezoidal Tear (MD/CMD) | 750/600 N (ASTM D4533) |
| Grab Strength (MD/CMD) | 1,200/1,150 N (ASTM D4632) |
| Grab Elongation at Break | >75% (ASTM D4632) |
| Throughflow | 55 ℓ/m²/s @100 mm head (SANS 11058:13 / ISO 11058:10) |
| Manufacturing Method | Needle-punched staple fibre nonwoven |
| UV Resistance | Enhanced — suited for prolonged coastal and high-UV exposure |
| Chemical Resistance | Resistant to soil chemicals and salt water |
| Rot Resistance | Non-biodegradable — rot and moisture proof |
Size Options
| Standard | Large | |
|---|---|---|
| Dimensions | 700 × 350 mm | 800 × 500 mm |
| Fill Weight | 15–25 kg | 40–60 kg |
| Price | R75.00 / bag | R84.95 / bag |
| Recommended Fill | ⅔ capacity | ⅔ capacity |
| Typical Use | Coastal protection, marine barriers | Heavy-duty retaining, long-term barriers |
Packaging & Options
| Seam | Single stitch (double stitch add-on available) |
| Closure | Open top (tie add-on available) |
| Bundle Size | 25 bags per bundle |
| Minimum Order | 25 bags (1 bundle) |
Common applications
Common Questions
Fill bags to approximately two-thirds capacity. Do not overfill — partially filled bags stack and conform better, creating a more effective barrier.
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Customer Reviews
Trusted by businesses and organizations across South Africa
“Great product — outperforms the brown plastic bags we used before in durability, especially UV breakdown, and looks much more pleasing to the eye.”
Gareth Hedges
Campsite & Landscaping
“Very fast friendly and efficient service. Good quality product”
Industrial Trading Partner
Erosion Control
“Friendly and very efficient in delivery. Bags are high quality and all sizes are available. Highly recommend them.”
Fred Leask
General Construction
“Reliable partner for our construction projects. Consistently good quality and always delivers on time.”
Power Line Africa
Construction
“Outstanding service from Leanne. Delivered my order within 48 hours when I was in a bind - project started on schedule.”
Mo
Construction