L Profiles – Corner & Edge Protection | Pack Exact

L Profiles Edge & Corner Protection

Reinforce carton corners and exposed edges with rigid, recyclable L profiles. Reduce crush damage, strap cut-in and transit knocks for furniture, appliances, framed goods and palletised shipments.

Explore related formats: U-Profiles · Corner Profiles. Build complete loads with Cardboard Boxes, Cardboard Sheets, Stretch Wrap, Packing Tape and Pallet Boxes.

What are L profiles?

Right-angle protectors made from rigid laminated board (or similar) that sit over outer corners of cartons or products. They spread compression loads, give straps a clean bearing surface and protect against knocks at the most vulnerable points.

When to use L profiles

Use whenever shipments face pallet stacking, tight strapping or busy hub handling. Ideal for boxed appliances, furniture, framed items, printers and any load where corner integrity is critical.

Typical uses

Pallet builds: position L profiles on all four corners, then stretch wrap to lock in place before strapping.

Carton reinforcement: add to double wall outers to improve vertical compression strength and edge retention.

Strap protection: place under poly or steel strap to prevent strap-cut and preserve carton geometry.

Furniture & frames: combine with cardboard sheets for face protection along with corner reinforcement.

Benefits & features

Corner strength

Resists crush at the box’s weakest points; supports higher stack loads.

Strap interface

Distributes strap tension to reduce cut-in and cosmetic damage.

Recyclable

Paper-based options are widely recyclable; easy end-of-life handling.

Choosing the right protector

L Profiles (this page)

Fast corner protection for cartons and pallet loads; ideal under wrap/straps.

U-Profiles

Channel protection along edges (panels, doors, frames). Pair with L/caps for full perimeter.

Corner Profiles

Pre-formed corner pieces/caps for quick application and impact absorption.

Compare edge protection options

Type Best for Pros Consider
L Profiles Outer corners, pallet loads Quick to place; strong crush & strap resistance Edges between corners still need protection
U-Profiles Long edges, panels/frames Continuous edge cushioning Pair with corner caps for full perimeter
Corner Profiles Impact-prone corners Very fast application; good shock deflection Doesn’t protect long edges
Cardboard Sheets Face protection, layer pads Spreads load; improves stack stability Use with L/U for edges & corners

For dense/fragile items, use double wall outers, add face pads and lock with stretch wrap before strapping.

Application tips

Square fit: seat each L profile flush to the corner; avoid gaps that create pressure points.

Wrap first pass: hold Ls with a light pass of stretch wrap, then complete your wrap for stability.

Strap over profiles: profiles distribute strap pressure and prevent cut-in—tension to spec.

L Profiles – FAQs

L profiles are elongated right-angle strips for corners and vertical edges; corner profiles/caps are discrete pieces that protect only the corner area. Many packs use both together.

Paper-based L profiles are typically widely recyclable. Keep materials clean/dry and remove non-paper components.

Match leg lengths to the height of the corner/edge you need to protect. Select thickness/grade based on stack load, strap tension and product weight.

Yes—fit L profiles first, apply stretch wrap to secure, then strap over the profiles to spread pressure.

No—they reinforce the outside geometry. Use internal cushioning (e.g., bubble wrap or paper bubble) to absorb impacts.

Choose U-profiles when you need continuous protection along long edges (panels, frames, benchtops). Pair with L or caps for full perimeter coverage.