Trunel Bags delivers high-quality weed mats designed to suppress weeds, protect plants, and improve soil health across South African gardens, nurseries, and agricultural fields. Our mats are made from durable woven or plastic fabrics, engineered to block sunlight that weeds need to germinate, while remaining permeable to water, nutrients, and air.

This ensures your plants receive everything they need to thrive, without competition from invasive weeds. In a country where the agricultural sector contributes 2.4% to GDP and employs over 900,000 people, efficient and reliable weed control is essential for boosting crop yields, saving labor costs, and maintaining attractive, productive landscapes.

What are weed mats?

Also known as landscape fabric, weed mats are UV-stabilized polypropylene or polyethylene barriers designed to limit light access and prevent unwanted growth. They come in woven and non-woven varieties, with pore sizes ranging from 0.1mm to 0.5mm.

This allows water and nutrients to penetrate the soil while maintaining durability against harsh environmental conditions. In South Africa, where invasive weeds such as blackjacks and khaki weeds thrive, these mats can reduce manual weeding by up to 80%, according to a 2023 agricultural study by Stellenbosch University.

There are many more ways, in which we can manufacture your bag to suit your packaging needs. We also offer bulk bags for sale in Johannesburg. Trunel Bags offers the best tree bags and silage sheeting for sale in South Africa. Contact us today.

weed mats

What are weed mats used for?

Weed mats are most useful for their ability to prevent the growth of weeds. Depending on your circumstances, it may be good to purchase a few of them. Their weed-suppressing benefits can be enjoyed for up to six months, making them superior to mulch or straw.

Many homeowners choose to use weed mats when seeding or laying down a new lawn. The heavy cloth prevents any other seeds from germinating in the soil. It’s crucial to think about the type of garden you’re creating before making a major investment in weed mats.

Consider using a weed mat to shield your plants from nighttime visitors like rabbits, voles, mice, moles, and even antelope if you’re cultivating or transplanting in a location with a high likelihood of such visitors.

How to use a weed mat

Use a garden hoe, shovel, or other tool to remove all weeds, grass, and other plant life. Your goal should be to dig down deep enough to reach the weed’s root system and pull up the entire thing, dirt and all.

Completely rake the area. Pick up any stray weeds and sweep away any sharp debris. Raked soil should be flat and smooth, so discard the rocks and other debris that have been dislodged.

The landscape fabric should be laid out so that it runs in a direction that is parallel to the long dimension of the area. Using a utility knife that is extremely sharp, cut the material off of the roll as required. If desired, cut the fabric long and trim it later; too much is better than too little.

If more than one row of fabric is required, overlap the pieces by 10cm. Take care to install it with the correct side up as instructed. Stones or other heavy things can be used to temporarily weigh down the fabric if needed.

Following the manufacturer’s directions, the fabric is typically laid and then slits are cut into it at the desired planting depth. You can alternatively plant shrubs or other plants first and then put the cloth over them, working the slit down to the ground.

An optional final step in installing a garden weed barrier is to spread an 8cm layer of mulch over the weed barrier cloth to help it retain moisture, improve its aesthetic value, and slow the spread of weeds.

Weed Mats That Work: Boost Growth, Save Time, Protect Your Soil

  • Labor Reduction: Minimize time spent on manual weeding and free up resources for other farm or garden tasks.
  • Pest Protection: Defend young plants from nocturnal pests like rabbits and moles, particularly in rural areas like Mpumalanga.
  • Long Lifespan: Standard mats last up to six months, while premium mats endure over two years, outperforming mulch and other temporary solutions.
  • Permeable and Eco-Friendly: Water, nutrients, and air can reach roots while weeds remain suppressed, supporting sustainable soil management.
  • Versatile Applications: Ideal for seedbeds, lawn installations, transplant areas, nurseries, and large agricultural fields.
  • Cost-Effective: Reduce reliance on herbicides and minimize labor costs over the growing season.

 

Strong, Sustainable, and Easy to Use

Trunel Bags’ weed mats are easy to install, durable, and designed for South African conditions. They withstand variable climates, from coastal humidity to inland heat, ensuring your plants remain protected year-round. By integrating weed mats into your gardening or farming routine, you can maximize productivity, conserve water, and reduce environmental impact while maintaining clean, healthy landscapes.

How to Install Weed Mats

  1. Site Preparation: Clear the area of weeds, grass, and debris using a garden hoe or shovel, ensuring removal of root systems to prevent regrowth. In South Africa, where soil compaction is common, loosening the top 15-20cm of soil is recommended.
  2. Surface Smoothing: Rake the soil to create a flat, debris-free surface, removing rocks or sharp objects that could puncture the mat.
  3. Mat Placement: Lay the weed mat parallel to the longest dimension of the area, ensuring the correct side faces up as per manufacturer instructions. Overlap multiple sheets by 10-15cm to prevent weed penetration at seams. Use a sharp utility knife to cut the material to size, allowing extra length for adjustments.
  4. Securing the Mat: Anchor the mat with stones, pegs, or U-shaped staples (spaced 30cm apart) to withstand South African winds, which can reach 50km/h in open areas like the Free State.
  5. Planting: Cut precise slits or X-shaped incisions using a utility knife for planting, following manufacturer depth guidelines. Alternatively, place the mat over existing plants, working slits down to the soil.
  6. Mulch Application: Optionally, apply an 8-10cm layer of mulch, gravel, or pine needles over the mat to enhance moisture retention, improve aesthetics, and further deter weed growth.

FAQ’s

How do weed mats work in South Africa?

They suppress weeds by limiting light, ideal for South Africa’s aggressive weeds like blackjacks, while supporting plant health.

What types of weed mats does Trunel Bags offer?

We provide woven and non-woven mats, with options for UV resistance and varying lifespans up to two years.

How long do weed mats last?

Standard mats last six months, while premium versions endure over two years, depending on climate and maintenance.

Can weed mats be used for vegetable gardens?

Yes, they’re suitable for vegetable beds, with slits cut for planting to ensure nutrient flow.

Are weed mats environmentally friendly?

Our mats are recyclable, and we promote sustainable practices by reducing herbicide use.

Can weed mats protect against pests?

Yes, they deter nocturnal pests like rabbits and moles common in rural South Africa.

How do I maintain a weed mat?

Check for tears, re-secure loose edges, and refresh mulch annually to maintain effectiveness.

Are weed mats suitable for all South African climates?

Yes, our UV-stabilized mats withstand harsh conditions in regions like the Karoo or Highveld.

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