FIBC Bulk Bags

FIBC Bags With Liner

FIBC bags with liner — also called FIBC liners or PE-lined bulk bags — are selected when the woven polypropylene body alone is not enough for the material. Liner-supported builds are used for moisture-sensitive products, finer powders, contamination-sensitive materials, and programs where an internal barrier is part of the specification.

FIBC bulk bag with internal liner for barrier and contamination-control applications.

Quick Answer

The 30-second specification check.

  • Use when Food ingredients requiring an internal barrier
  • Safe working load Confirmed per application and bag style
  • Test standard ISO 21898 (COC included)

What This Configuration Is

About this bag configuration.

A liner-backed FIBC combines the strength and handling efficiency of the outer woven bag with an internal PE liner that provides barrier protection or a cleaner material-contact surface. Depending on the application, the liner can be loose, form-fit, or supplied with closure details that align to the fill and discharge method. XTRX supports quote discussions around liner-backed builds across multiple top and bottom bag styles.

Compare with: Full Open Top / Flat Bottom With Liner Spout Top / Spout Bottom Open Top / Flat Bottom

Industries & Applications

Where this bag fits.

  • Food ingredients requiring an internal barrier
  • Fine powders with moisture sensitivity
  • Resins or compounds where contamination control matters
  • Applications requiring cleaner material-contact surfaces
  • Powders and additives where containment and barrier support both matter

Specs at a Glance

Technical reference for quoting discussions.

Specifications below reflect common commercial ranges and standard options for this bag style.

Datasheet XTRX-FBWL · 2026
01 Configuration FIBC with liner
02 Liner styles Loose, form-fit, and spout-supported liner options
03 Typical capacity 500 kg to 1,500 kg
04 Safe working load (SWL) Confirmed per application and bag style
05 Best fit Moisture-sensitive, contamination-sensitive, and fine-powder applications

* All FIBC bags are fully customizable for dimensions, fabric weight, loop style, liner setup, top and bottom construction, and print requirements.

Standard Build

What this bag includes.

  • Loose and form-fit liner options
  • Barrier support for moisture-sensitive or contamination-sensitive products
  • Compatible with multiple top and bottom bag styles
  • Available with coated or uncoated outer woven body depending on application
  • Built around fill, discharge, and product-protection requirements

Customize Beyond Standard

Configure to your requirements.

  • Loose vs. form-fit liner selection
  • Liner thickness and closure detail
  • Liner spout options where required
  • Top and bottom bag style based on handling method
  • Outer fabric coating and anti-sift options
  • Print and identification support
Roman Fainshtein, author for XTRX bulk bag insights.

Specifications reviewed by

Roman Fainshtein, FIBC specification lead, XTRX (a Sackora brand)

20+ years in PP woven packaging — Sackora group

Specification FAQ

Questions that come up during specification review.

When is a liner required in an FIBC bag?

A liner is typically required when the material needs extra barrier protection, moisture resistance, contamination control, or a cleaner material-contact surface than the woven outer bag body alone can provide.

What is the difference between a loose liner and a form-fit liner?

A loose liner sits freely inside the bag body, while a form-fit liner is shaped to match the bag more closely. The right choice depends on the fill method, material, and barrier requirement.

How do I request a quote?

Use the RFQ form to provide company details, product interest, estimated quantity, bag dimensions, fill material, delivery destination, and timeline. That structure helps qualify requests and speeds up next-step conversations.

Do you supply customers across Canada?

XTRX is positioned as a Canada-wide supply partner for qualified buyers. Coverage messaging is national, with support for quote discussions involving Ontario, Quebec, Alberta, British Columbia, and other provinces.

Compare Nearby Formats

Adjacent configurations worth reviewing.

These formats are worth comparing if your application has requirements this configuration does not fully address.

Ready for a Quote?

Share your dimensions, material, and estimated volume.

The RFQ form is designed to capture the details procurement and operations teams usually want to align on early. The faster you provide them, the faster the quote conversation moves.