Textiles — Polypropylene (PP)/ High Density Polyethylene (HDPE) Laminated Woven Sacks for Mail Sorting, Storage, Transport and Distribution

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1. Summary about PP/HDPE Laminated Woven Sacks for Mail Sorting and Distribution

These sacks are used by postal and logistics services for sorting, storage, and transport of mail. Lamination improves durability and moisture resistance.

2. Why BIS Certificate is Mandatory for Mail Sorting Sacks

BIS certification is mandatory to ensure durability under repeated handling and transport.

3. What is BIS Certified for Mail Sorting Woven Sacks

BIS certification confirms compliance with standards for fabric strength, lamination quality, and stitching.

Tests required for Laminated Woven Mail Sacks

Title	Required/Optional
Raw materials	Optional
PP Tapes	Optional
Linear density of Tapes	Optional
Mesh size of Fabric	Required
Unlaminated Fabric mass	Required
Coating mass for Lamination	Required
Laminated woven fabric mass	Required
Mass of bale	Required
Breaking strength	Required
Seam strength of bottom and side panel seam	Required
Elongation at break of fabric	Required
Ash Content: For UV stabilized sacks & For non-UV stabilized sacks	Required
UV Resistance Test	Optional
Inner Dimensions	Required
Ends & Picks per dm	Required

4. Benefits of BIS Certification for Mail Sorting Sacks

Ensures long service life
Mandatory for institutional procurement
Improves resistance to wear and moisture
Reduces operational losses
Enhances logistics efficiency

Disclaimer.

The contents of this update are provided for general informational purposes only and do not constitute legal advice. Readers are encouraged to consult with professional legal counsel before taking action based on this information.