16mm & 19mm Load Securing
Need strong strapping that can be tensioned around heavy, awkward or settling loads without the sharp edges associated with steel? Surepak woven polyester strapping combines high-strength woven filaments with a flexible construction for palletising, industrial bundling, freight, warehouse despatch plus suitable load-securing applications.
The current range spans 16mm plus 19mm woven polyester strapping with stated break loads from 350kg through 1100kg, giving buyers a defined progression from standard-duty strapping through to Surepak's 2 Red Line heavy-duty format. Matching 16mm plus 19mm buckles, a 12–19mm tensioner plus a strapping dispenser complete the manual system.
For trade buyers, width is only the starting point. Break load, load shape, edge conditions, required tension, buckle selection plus the possibility of load settling should all influence the setup. Surepak's woven construction can also be re-tensioned when used with an appropriate buckle system, making it particularly useful where maintaining restraint matters after the initial application.
For a more conventional pallet-strapping system, Surepak Polyester (PET) provides smooth plus embossed PET options. Where vulnerable goods need cushioning before bundling, Surepak Protective Foams provides a separate product-protection pathway.
What Is Woven Polyester Strapping?
Woven polyester strapping is produced from multiple polyester filaments woven together to create a strong, flexible load-securing material.
Unlike rigid metal banding, the woven construction can absorb shock while retaining tension around suitable loads.
Surepak's current range includes:
► 16mm woven polyester strapping
► 19mm woven polyester strapping
► 350kg stated break-load format
► 590kg stated break-load format
► 840kg stated break-load format
► 1100kg stated break-load format
► Galvanised strapping buckles
► Phosphate strapping buckles
► 12–19mm manual tensioner
► Woven polyester strapping dispenser
The individual filaments plus woven construction also help spread forces through the strap rather than relying on a solid strip of material.
That makes woven polyester particularly interesting where the load isn't perfectly rigid.
It doesn't make every woven strap suitable for every heavy load. Break load isn't the same as load capacity, while the buckle, applied tension, number of straps, load geometry plus complete restraint method all affect performance.
Why Choose Woven Polyester Strapping?
Picture a load that settles slightly after it leaves the packing area.
A rigid system can lose effectiveness if the relationship between the strap plus load changes significantly.
Woven polyester offers a different approach.
Key characteristics include:
► High retained tension
► Shock absorption
► Flexible woven construction
► High cross-directional strength
► No steel-style rusting
► No sharp steel edges
► Weather resistance
► Chemical resistance
► Re-tensioning with suitable buckle systems
► Lightweight handling compared with steel
Surepak also describes its woven polyester as substantially lighter than comparable steel specifications.
The practical benefit isn't simply carrying a lighter roll.
Reduced weight plus the absence of sharp steel edges can make manual handling around packing stations more manageable.
Common Applications
Palletising & Warehouse Despatch
A stable pallet needs more than tight strapping.
Cartons can compress, products can settle plus forklift handling can introduce movement before the load even reaches the truck.
Woven polyester can suit palletised goods where flexibility plus retained tension are valuable.
Before strapping, assess:
► Pallet condition
► Load distribution
► Carton strength
► Strap routing
► Product edges
► Required number of straps
► Buckle position
► Applied tension
For moving completed loads around warehouses plus yards, Material Handling Equipment provides the complementary handling pathway.
Timber & Building Materials
Long products rarely behave like cartons.
Timber, profiles plus building materials can present irregular edges, concentrated contact points plus bundle movement.
Woven polyester's flexible construction can make it useful for suitable bundles where a rigid strap isn't preferred.
Edge protection can still be important.
A high-strength strap doesn't become immune to cutting or abrasion simply because its stated break load is high.
Freight & Logistics
Road transport introduces braking, vibration, cornering plus repeated handling.
Where the selected system allows it, woven polyester can be re-tensioned if a load settles.
That capability separates it from many single-use sealed systems.
Strapping shouldn't automatically be treated as a complete transport-restraint solution. Vehicle, load plus applicable restraint requirements still determine what is necessary.
Manufacturing & Industrial Bundling
Repeat jobs benefit from a repeatable specification.
Instead of allowing operators to choose whatever roll happens to be closest, document:
strap code → width → break load → buckle → tensioner → application method
That creates a clearer replenishment process while reducing variation between shifts.
Machinery, Components & Irregular Loads
Awkward shapes can create concentrated forces that aren't obvious when looking only at total load weight.
Flexible woven polyester can conform around suitable products plus bundles more readily than rigid steel banding.
Protect finished surfaces plus sharp edges before tension is applied.
Outdoor Storage
Surepak describes its woven polyester as resistant to weather, humidity plus a range of environmental conditions.
That makes the material relevant to suitable outdoor storage applications where rusting steel would be undesirable.
The complete restraint system still needs to suit the actual exposure period plus conditions.
Product Selection Guide
PS16PW1BLU – 16mm 1 Blue Line Woven Polyester
Need the narrower format?
PS16PW1BLU provides:
► 16mm width
► 1000m roll
► 1 Blue Line
► 350kg stated break load
This is the current 16mm strap within the Industrial Shed collection.
Its longer 1000m roll plus lower stated break load distinguish it from Surepak's 19mm formats.
PS19PW1BLU – 19mm 1 Blue Line Woven Polyester
Moving into 19mm strapping?
PS19PW1BLU provides:
► 19mm width
► 850m roll
► 1 Blue Line
► 590kg stated break load
This provides a substantial step above the 350kg 16mm format while retaining the 1 Blue Line identification.
PS19PW1RED – 19mm 1 Red Line Woven Polyester
For a higher-strength 19mm option, PS19PW1RED provides:
► 19mm width
► 700m roll
► 1 Red Line
► 840kg stated break load
Don't order by width alone.
PS19PW1BLU plus PS19PW1RED are both 19mm, but their stated break loads plus roll lengths are materially different.
PS19PW2RED – 19mm 2 Red Line Heavy-Duty Woven Polyester
At the top of Surepak's current woven range sits PS19PW2RED.
► 19mm width
► 500m roll
► 2 Red Line
► 1100kg stated break load
► Heavy-duty format
This product illustrates why “19mm woven strap” isn't a complete purchasing specification.
Within one width, Surepak offers current options ranging from 590kg to 1100kg stated break load.
Which Surepak Woven Polyester Strap Should You Choose?
|
Product
|
Width
|
Identification
|
Roll Length
|
Stated Break Load
|
|
PS16PW1BLU
|
16mm
|
1 Blue Line
|
1000m
|
350kg
|
|
PS19PW1BLU
|
19mm
|
1 Blue Line
|
850m
|
590kg
|
|
PS19PW1RED
|
19mm
|
1 Red Line
|
700m
|
840kg
|
|
PS19PW2RED
|
19mm
|
2 Red Line
|
500m
|
1100kg
|
A practical selection sequence is:
Load characteristics → 2. Required restraint → 3. Break load → 4. Strap width → 5. Edge conditions → 6. Buckle → 7. Tension
Don't automatically jump to PS19PW2RED because it carries the highest stated figure.
Over-specification can increase material cost without solving a genuine load-securing problem.
Under-specification creates the opposite risk.
What Do The Blue & Red Lines Mean?
The line system provides a quick visual distinction between Surepak's woven polyester grades.
Within the current range:
► 1 Blue Line / 16mm – 350kg
► 1 Blue Line / 19mm – 590kg
► 1 Red Line / 19mm – 840kg
► 2 Red Line / 19mm – 1100kg
Treat those coloured lines as product-family identifiers, not as a substitute for checking the exact code plus specification.
Two rolls can share a 19mm width while having very different strength ratings.
Woven Polyester Vs PET Strapping
Both are polyester-based strapping systems, but they're physically different products.
PET strapping is a solid extruded strap commonly supplied in smooth or embossed formats.
Woven polyester strapping uses multiple polyester filaments woven into a flexible band.
That construction affects how the materials are handled, tensioned plus fastened.
Woven polyester commonly uses a buckle-based manual system, allowing appropriate setups to be re-tensioned.
PET systems may use seals or compatible friction-weld/battery equipment.
Choose according to the load plus packaging process, rather than assuming one polyester product is universally stronger or better.
Woven Polyester Vs Steel Strapping
Steel remains relevant where its particular mechanical properties are required.
Woven polyester offers a different combination of characteristics:
► No rust
► No sharp steel edges
► Lower material weight
► Flexible construction
► Shock absorption
► Re-tensioning with appropriate buckles
► Easier manual handling
Surepak positions its heavy woven formats as capable of achieving high breaking strength relative to steel specifications.
That shouldn't be interpreted as universal one-for-one interchangeability.
Before replacing an existing steel system, assess break strength, required tension, rigidity, edges, temperature, environmental exposure plus closure method.
Buckles Matter As Much As The Strap
Woven polyester's re-tensioning capability depends heavily on the closure system.
Surepak offers both galvanised plus phosphate buckles in 16mm plus 19mm formats.
PSPW16GB – 16mm Galvanised Buckle
PSPW16GB is Surepak's 16mm galvanised woven-polyester buckle.
It is designed to secure compatible 16mm woven strapping by threading the strap through the buckle before tensioning.
PSPW19GB – 19mm Galvanised Buckle
Using 19mm strap?
PSPW19GB provides the corresponding 19mm galvanised buckle.
Don't substitute a 16mm buckle simply because both products belong to the same strapping family.
PSPW16PB & PSPW19PB – Phosphate Buckles
Surepak also provides phosphate buckle formats:
► PSPW16PB – 16mm
► PSPW19PB – 19mm
Select the buckle according to the strap width plus application requirements.
PSPWST – 12–19mm Woven Polyester Tensioner
A buckle doesn't apply the required tension by itself.
PSPWST is Surepak's heavy-duty manual tensioner for 12–19mm composite plus woven strapping on flat package loads.
That width range covers both the current 16mm plus 19mm Surepak woven straps.
The goal isn't maximum tension.
It's appropriate, repeatable tension for the selected load plus strap system.
Excessive tension can damage packaging, products, corners or the strapping system itself.
PSSTANDPW – Woven Polyester Strapping Dispenser
A dispenser doesn't increase break strength, but it can improve the packing process.
PSSTANDPW provides a dedicated dispenser pathway for woven polyester strapping, helping keep rolls controlled plus accessible around the packing area.
For repeat warehouse work, reducing tangled or uncontrolled strap around the workstation can make the application process considerably cleaner.
Building A Complete Woven Strapping Setup
Think in systems:
Load → protection → strap → buckle → tensioner → handling
Before application, check:
► What is being secured?
► Can the load settle?
► Are there sharp edges?
► What break-load range is required?
► Is 16mm or 19mm appropriate?
► Which buckle matches the strap?
► How will tension be applied?
► Will re-tensioning be required?
► What happens during handling plus transport?
For dedicated packing areas, Workstations & Workbenches can help establish a more controlled workflow.
Where other mechanical securing products form part of the job, Specialty Fasteners & Fixings provides another relevant industrial pathway.
Expert Tips
Don't equate break load with allowable load weight. A 1100kg break-load strap isn't automatically a one-strap solution for an 1100kg item.
Use the line colour as a quick identifier—not the full specification. Check the exact Surepak code before replenishment.
Match width throughout the system. A 16mm strap requires a compatible 16mm buckle.
Protect sharp edges. Woven construction doesn't make polyester immune to cutting or abrasion.
Use controlled tension. Maximum tension isn't the objective.
Take advantage of re-tensioning where the system allows it. Loads that settle may benefit from a buckle-based system that can be adjusted.
Don't confuse woven polyester with PET. They require different selection plus fastening logic.
Standardise repeat jobs. Record the strap code, buckle, tensioner plus method once the application has been properly established.
Inspect reusable components before another application. Reusability doesn't mean damaged strap or buckles should automatically go back into service.
Consider the full despatch process. A strong strap won't correct a damaged pallet, unstable stack or poorly distributed load.
Packaging problems become expensive once goods are already moving. The Jobsite Doesn't Forgive. We Do. looks at the wider cost of equipment plus supply problems during active work.