How Do I Prevent Packaging From UV Damage?

Table of Contents

Minimum Order Quantity (MOQ): Bulk Orders Only, No Small Quantities!
đźšš Save BIG on Truckload orders!

UV damage is what happens when packaging gets cooked by sunlight (or strong UV sources) long enough that it starts to:

  • fade or discolor

  • get brittle and crack (especially plastics)

  • lose tensile strength

  • have adhesive/tape performance drop

  • warp or curl

  • and look “old” before it ever gets used

The fix is simple: block UV, reduce exposure time, and store like you actually paid for it.

Here’s the real warehouse playbook.

Step 1: Identify Your UV-Sensitive Packaging (The Usual Victims)

UV damage hits some materials harder than others:

High Risk (UV will wreck these faster)

  • poly bags / liners / film / shrink wrap (brittle, yellowing, strength loss)

  • stretch wrap (breaks, loses holding power)

  • foam (degrades, crumbles, loses resilience)

  • adhesives / tape / labels (adhesive dries out, labels fade)

  • printed packaging (fading, washed-out branding)

Medium Risk

  • plastic corrugated (coroplast) (fading/brittle over time)

  • IBC/bulk bag accessories (ties, coated materials, etc.)

Lower Risk (still not immune)

  • corrugated boxes (fade, dry out/curl, adhesives can suffer)

So the mission is: keep sunlight off these materials, period.

Step 2: Remove the “Sunlight Zones” in Your Warehouse

UV damage usually happens because packaging is stored in:

  • near windows

  • near skylights

  • near dock doors where sunlight hits pallets

  • outside under a canopy “temporarily” (then it turns into weeks)

Do this:

  • walk the warehouse at 9am / noon / 3pm and mark where sunlight actually lands

  • move UV-sensitive packaging out of those zones immediately

  • treat sun zones like a hazard area (not storage)

If a pallet gets direct sun even 2–3 hours a day, that adds up fast.

Step 3: Keep Packaging in Opaque, Closed, Wrapped Protection

UV doesn’t care if the pallet is “indoors.” It cares if it can see the material.

Do this:

  • keep packaging in closed cartons until use

  • keep pallets shrink-wrapped

  • for high-risk plastics, use opaque stretch/shrink wrap or store in cartons

  • re-wrap partial pallets the same day they’re opened

Open pallet + sunlight = accelerated degradation.

Call or Text us at 832.400.1394 for a Quote!

Step 4: Block UV at the Source (Cheap Facility Upgrades That Work)

If you have windows/skylights or dock areas with direct sun, you can reduce UV drastically with simple upgrades:

Warehouse fixes that actually work:

  • UV-blocking window film on windows and skylights

  • shade cloth or curtains on high-exposure areas

  • move racks so packaging isn’t in direct line of sun

  • use opaque pallet covers (especially for poly and foam)

You don’t need a remodel. You need blockage.

Step 5: Implement “UV Rules” for Receiving + Staging (Where Most Damage Happens)

A lot of UV damage happens during staging, not storage.

Common scenario:
Packaging arrives → sits near dock door → sunlight hits it daily → nobody notices until it fails.

Do this:

  • set a rule: no packaging staged in sunlight zones longer than X hours

  • designate a staging lane that’s shaded

  • train receiving: “plastic, foam, and adhesives never sit in sun”

Staging discipline prevents half your problems.

Step 6: FIFO + Minimize Dwell Time

UV damage is time-based.

The longer it sits exposed, the more it degrades.

Do this:

  • label pallets with received date

  • consume oldest first

  • don’t leave partial pallets “open and exposed” for weeks

  • rotate high-risk items faster

FIFO isn’t just inventory control—it’s UV protection.

Step 7: Store High-Risk Items in the Most Protected Area

If you can only protect one zone, protect the items that fail hardest:

Best protected zone for:

  • poly liners / bags

  • stretch wrap / shrink wrap

  • tape / labels

  • foam

Ideal conditions:

  • no direct sun

  • stable temps

  • low dust

  • away from doors/windows

If your tape is stored in heat + sun, it’s going to betray you at the worst time.

Call or Text us at 832.400.1394 for a Quote!

Step 8: Add a Quick “UV Damage” Incoming / Pre-Use Check

UV damage can be subtle at first.

Check for:

  • yellowing on poly/film

  • brittleness (crackling sound when flexed)

  • tearing easier than normal

  • faded print or washed labels

  • foam crumbling, powdering, or permanent compression

  • tape that doesn’t stick or feels dry

If you catch it early, you can quarantine the exposed batch before it hits production.

Special Note: If Packaging Must Be Stored Outdoors

Sometimes reality forces outdoor storage. If that’s your case:

Minimum outdoor protection standard:

  • keep pallets fully wrapped

  • use opaque UV-resistant tarps or covers (not clear plastic)

  • keep loads off the ground (pallets + dunnage)

  • avoid standing water exposure

  • don’t store near reflective surfaces that amplify sun

  • set strict time limits (outdoor storage should be temporary)

Outdoor storage without UV protection is basically “planned waste.”

Bottom Line

To prevent UV damage:

  1. eliminate direct sunlight exposure

  2. keep packaging wrapped/closed/opaque

  3. block UV with film/shades where needed

  4. control staging near dock doors

  5. use FIFO and reduce exposure time

  6. store poly/foam/tape in the most protected zone

If you tell me what packaging you’re trying to protect most (poly liners, stretch wrap, foam, printed cartons, etc.) and whether anything is stored near windows/dock doors or outdoors, I’ll give you a tight “UV Protection SOP” tailored to your warehouse layout.

Share This Post