WEED CONTROL

100 GSM vs 130 GSM Weed Mat: Which One Fits Your Application?

A buyer-focused comparison of 100 GSM and 130 GSM woven polypropylene ground cover for commercial weed-control projects.

100 GSM and 130 GSM woven weed mat installed on Australian farm soil

GSM describes fabric mass per square metre. For woven polypropylene ground cover, a higher GSM normally means a heavier construction, but GSM alone does not decide whether a roll is suitable. Buyers should also compare weave, permeability, UV package, width, roll length, guide lines, seam planning and the expected traffic on the installed surface.

100 GSM: a versatile commercial baseline

FARM GUARD GC-100 is a 100 GSM woven polypropylene ground cover with green guide lines. It is designed as a permeable weed-barrier fabric for nursery rows, greenhouse floors, orchards and landscape projects. The lighter construction can be easier to handle where crews need to position multiple rolls or work around existing plantings.

Choose 100 GSM when the project needs a practical commercial barrier and traffic is controlled. Preparation and anchoring remain critical: remove sharp debris, overlap or join seams correctly, secure the perimeter and cut planting openings without leaving unsupported tears.

View 100 GSM woven ground cover.

130 GSM: heavier-duty construction

FARM GUARD GC-130 is the heavier 130 GSM option. It is intended for buyers who place more emphasis on fabric mass and robustness in commercial nursery, orchard, landscape and greenhouse-floor applications.

A heavier fabric does not remove the need for a prepared subgrade or correct fixing. Repeated vehicle turns, exposed sharp stone, unsupported edges and poor drainage can damage any woven ground cover. Confirm the intended traffic and maintenance plan before choosing the specification.

View 130 GSM heavy-duty ground cover.

Comparison checklist

Decision point 100 GSM 130 GSM
Handling Lighter commercial roll Heavier roll construction
Typical consideration Controlled nursery, orchard, greenhouse or landscape use Projects prioritising added fabric mass and robustness
Water movement Woven, permeable construction Woven, permeable construction
Customisation Widths, lengths, guide lines and packing by quotation Widths, lengths, guide lines and packing by quotation

Installation factors that matter more than a small GSM difference

  • Firm, level and drained ground preparation
  • Suitable overlaps, joins, pins or perimeter anchoring
  • Protection from sharp objects and turning vehicle tyres
  • Correct planting-hole cuts and sealed or supported edges
  • A maintenance plan for sediment, weeds at seams and damaged areas

Ground cover used in a managed nursery is different from living vegetation or crop residue used for broader soil conservation. Agriculture Victoria advises monitoring the amount of protective cover on soil and managing land to reduce erosion; a synthetic weed mat should be specified for its intended local function rather than presented as a universal soil-management solution.

Choose by application, then confirm the roll

Browse the Woven Ground Covers collection. For bulk rolls, mixed widths, private labels or project freight, send the layout and quantity through Wholesale Enquiry.

For a wider view of material selection, read How to Choose Shade Cloth Percentage for Australian Crops.

Continue with guidance that shares the same application or sourcing context.