Last updated: April 2026

PVC strip curtains don't last forever — but how long they last depends enormously on the environment, traffic level, PVC grade, and maintenance frequency.

Factors That Determine Lifespan

  • Traffic level — the most significant factor; forklift contact dramatically reduces lifespan
  • UV exposure — direct sunlight yellows and embrittles PVC rapidly; UV-resistant grades last 3–4× longer
  • Temperature extremes — cold below -5°C causes standard PVC to stiffen and crack; polar grade resists this
  • Chemical exposure — solvents, oils, and strong cleaners accelerate degradation
  • Maintenance — regular cleaning and prompt individual replacement extend whole installation life

Expected Lifespans by Application

Application Strip Grade Expected Lifespan
Pedestrian door, ambient, indoor Standard 2mm clear 4–7 years
Warehouse, pedestrian only Standard 3mm clear 4–6 years
Warehouse, moderate forklift traffic 3mm clear 2–4 years
Loading bay, heavy forklift 4mm clear 1–3 years
Cold room/chiller 3mm polar grade 3–5 years
Blast freezer (-20°C+) 4mm polar grade 2–4 years
Outdoor/UV exposed UV-resistant standard 3–5 years (vs 12–18 months standard)
Spray booth 3mm clear 1–2 years

Signs Your PVC Strips Need Replacing

Cracking — typically starts at strip edges; once started, the strip will fail completely relatively quickly. Replace promptly.

Yellowing — in forklift areas, reduced visibility is a safety issue. Replace when objects on the other side cannot be clearly identified.

Permanent deformation — strips that remain permanently curved after a vehicle impact must be replaced; they create permanent gaps.

Tears and holes — replace immediately in food and cold storage environments.

Planned vs Reactive Replacement

For critical openings (cold stores, food factories, high-traffic loading bays), planned annual replacement of all strips regardless of condition is more cost-effective than reactive replacement. The cost of a full strip replacement is typically £30–£150 — the cost of a food safety non-conformance is orders of magnitude higher.

Browse our replacement PVC strips.

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