Zilltec Protective Covers


The use of Zilltec silage protection covers is an essential part of modern silage covering

Protect your covered and sealed silage from the environment by using the latest mesh covering systems. The combination of latest weaving technology and Zill’s quality controls ensure a regular weave, a high UV stability, a high slide resistance of the fabric and therefore a long and useful life. Zilltec 240 Silo Covers and Zill Silo Bags are specially manufactured from 100% high quality, virgin HDPE.

Zilltec Protective Covers


  • Protects silage covers from damage by birds, hail and animals.
  • Woven and tread-safe, high resistance to tearing.
  • High-grade treatment of the seams and hems.
  • Saves time – quick and easy to use.
  • Durable – long and useful life of up to 10 years.
  • Proven in windy conditions.
  • No need to cover with tyres or sand
  • Long-lasting – up to10 years or more
  • No decay, no mould
  • 240g/sqm,100% high-quality virgin HDPE
  • Available sizes: - 5m x 16m, 10 x 15m
Zilltec Protective Covers



Protects silage and covers from damage by birds, animals and hail.

No loss of silage, better quality silage

Durable 240g/sqm, 100% high quality virgin HDPE with 10 year life

Cost effective, long lasting, write off over 10 years

No need for tyres or splits

Clean job, no vermin, snakes or redbacks. Cheaper than tyres

Extra weight holds plastic covers closer to silage surface

Less air trapped, less likelihood of mould on the surface of silage, better quality silage.

Zill Bags only need to be placed along edges of Zill 240 covers

Fewer weights needed, makes covering the silage easier and quicker

High resitance to tearing

Helps to assure 10 year life

Get in touch with us today

Advice for the agricultural world

Grevillia AG

“There must be a better way.” That was the conclusion reached by businessman and farmer John Lever on his cattle property “Grevillia”.


10 Bult Dr,
Brendale QLD 4500

Phone Number

(07) 3205 1788

Customer Service

Australia: 1300 669 556
New Zealand: 0508 473 845