Poly-Fiber Fabric Heavy Duty 72 Inch

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Part# 09-01700
MFR Model# 1-HEAVY


3.5 oz Recommended for severe operating conditions and very high wing loading aircraft where a very tough, durable, low elongation, high tension fabric is required and weight is not critical. Great for agricultural, aerobatic and bush planes. 72" Width
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WARNING: Cancer and Reproductive Harm -


  • Thread Count 144 X 57/in
  • Weight 3.4 oz/sq yd
  • Breaking Strength Avg 113.5 lbs/in
  • Bursting Strength 279 psi
  • Tear Strength Warp 108 lbs, Fill 119 lbs
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Fabric arrived and found it to be thinner than I thought but finish is what I wanted. Im using it to cover a wood frame kayak Im building. Havent worked with this material since I was in aviation school. Its starting to look like a kayak. Found some old manuals to review.

Robert M
May 4, 2020


Please note,'s personnel are not certified aircraft mechanics and can only provide general support and ideas, which should not be relied upon or implemented in lieu of consulting an A&P or other qualified technician. assumes no responsibility or liability for any issue or problem which may arise from any repair, modification or other work done from this knowledge base. Any product eligibility information provided here is based on general application guides and we recommend always referring to your specific aircraft parts manual, the parts manufacturer or consulting with a qualified mechanic.

Q: I was advised to buy medium fabric to re-do my Auster wing. Do you supply medium fabric?

Yes, we do have medium weight. See Part # 09-01600.

Q: Will this fabric heat shrink? And do you ship to Australia?

Yes, this will shrink with an iron. Yes, we do export to Australia.

Q: Is this Poly-Fiber fabric heavy duty priced and sold per lineal yard or square yard?

Lineal yard.