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- BIS Certification for High Density Polyethylene (HDPE) Laminated Woven Lay Flat Tube under IS 17728:2021 ensures product quality, safety, and market compliance.
- The ISI mark builds trust across agriculture and infrastructure sectors. Partnering with a BIS Consultant streamlines your BIS Registration and avoids costly delays.
- This ISI mark is mandatory for selling or importing HDPE Lay Flat Tubes in India.
- A BIS Consultant helps navigate documentation, testing, and BIS audits with ease.
- Partnering with a BIS Consultant streamlines your BIS Registration and avoids costly delays.
Introduction
Last quarter, a leading irrigation solutions firm in Gujarat faced market rejection because its HDPE laminated woven lay flat tubes lacked the ISI mark. The client approached us, navigating the labyrinth of BIS Registration and certification. Within two months, they obtained the coveted ISI mark under IS 17728:2021, streamlining market entry. Their relief? Priceless.
BIS Certification For HDPE Laminated Tubes for Irrigation
The Indian Standard IS 17728:2021 is crucial for the performance and reliability of BIS Certification for HDPE tubes laminated woven and fittings used in modern rain irrigation systems. This detailed standard provides a complete framework for manufacturers to combat all aspects of producing quality products for the rigors of irrigation environments.
It is not just about the technical specification, raw material and testing protocols, but it induces an understanding of the reason for such a standard, impact on the agricultural industry even to manufacturers so that they may align their production processes to be gainfully compliant.
What Is BIS Certification for HDPE Laminated Woven Lay Flat Tube?
BIS Certification is the process of obtaining the ISI Mark issued by the Bureau of Indian Standards (BIS) for products manufactured in India. For HDPE Laminated Woven Lay Flat Tubes, the governing standard is IS 17728:2021.
What does IS 17728:2021 cover?
- Material type: HDPE laminated woven fabric
- Key performance tests: Burst pressure, seam strength, elongation, tensile strength
- Labelling norms: ISI mark, manufacturer code, batch and date
- Usage: Irrigation, agriculture, drainage, construction, pump discharge
Why Is BIS Certification Required for HDPE Lay Flat Tubes?
- It’s mandatory for manufacturers and importers under the BIS Compulsory Registration Scheme
- Without ISI mark, your product cannot be sold or tendered in India
- It builds trust, assures safety, and helps avoid penalties or market rejections
Why Should You Care About ISI Marks for IS 17728:2021?
A Gujarat-based water pipe OEM lost a government tender worth ₹12 lakhs. Why? Their HDPE Lay Flat Tubes lacked BIS Certification. After hiring a BIS Consultant, they got the ISI mark in 70 days—and won the next contract.
Who Needs BIS Certification (ISI Mark) on HDPE Lay‑Flat Tube?
Manufacturers & Importers
Anyone manufacturing or importing HDPE laminated woven lay flat tubes in India must either:
- Obtain BIS Registration (for domestic production)
- Apply for Foreign Manufacturer Registration (FMR) if importing directly
OEMs & Brands
Products branded or re-labeled by OEMs must meet the BIS compliance, too, even if components are sourced from BIS-certified parties.
What is IS 17728:2021? Why It Matters
IS 17728:2021 is the Indian Standard laid down by the Bureau of Indian Standards (BIS) for High Density Polyethylene (HDPE) Laminated Woven Lay Flat Tubes, covering:
- Physical and mechanical characteristics
- Lamination strength
- Seam resistance and burst pressure
- Dimensional accuracy and wall thickness
These tubes are widely used for:
- Agricultural water conveyance
- Irrigation systems
- Drainage and industrial flow
- Pump discharge
ISI marking under IS 17728:2021 ensures the product meets defined parameters—vital for performance and safety.
Key Requirements
| Parameter | Requirement as per IS 17728:2021 |
| Material | HDPE laminated woven fabric with specified additives |
| Test Reports | Tensile strength, elongation, seam test, pressure burst |
| Dimensions | Nominal diameter, wall thickness, roll length standards |
| Printing | ISI Mark, licence number, batch ID, month & year of manufacturing |
| Traceability | Mandatory batch tracking and QC documentation |
| Quality Management System | Internal QC and documented standard operating procedures |
| Factory Infrastructure | In-house testing facility or third-party tie-up with BIS-approved labs |
Complete BIS Certification Process for HDPE Lay Flat Tubes
Step 1: Documentation
- Factory licence or incorporation certificate
- Manufacturing process flowchart
- QC protocols and SOPs
- Lab tie-up proof or internal testing capabilities
Step 2: Product Testing
- Submit samples to BIS-recognized laboratory
- Testing includes: seam strength, burst pressure, elongation, thickness
Step 3: BIS Factory Inspection
- Auditor visits the factory to inspect production lines
- Verifies raw material sourcing, batch traceability, lab records
- Consultant helps with mock audit & on-ground coordination
Step 4: Licence Grant & ISI Marking
- On clearance, BIS issues licence number (CM/L)
- ISI mark is affixed with details: IS 17728:2021, manufacturer code, date
Step 5: Post-Certification Surveillance
- Every 6–12 months: unannounced audit
- Surprise sampling for re-testing
- Renewal must be filed at least 30 days before expiry
Cost, Validity, and Renewal
Estimated BIS Certification Cost
- Application & processing fees: As per BIS norms
- Testing charges: Varies by lab
- Factory audit & licensing fee: Based on plant size and complexity
- Consultant fee: Depends on package (end-to-end or partial)
The exact cost varies—speak to a BIS Certification Consultant like Diligence Certifications for accurate pricing.
Validity of BIS Certification
- Validity: 1 year initially
- Renewal: Annually, requires submission of latest test reports and BIS Form V
- Late renewal may lead to licence suspension
Renewal Checklist
- Updated factory records
- Surveillance test reports
- Labeling and marking compliance
Why IS 17728:2021 is Crucial for Rain Irrigation Systems?
1. Sustainability of Agricultural Practices
As IS 17728:2021 requires, these manufacturers are assured that HDPE tubes and fittings will stand up to the harsh environment and bring reliable irrigation under sustainable agricultural practices. Exposure to UV, moisture, and chemicals allows the HDPE material used in making the above HDPE tubes and fittings to endure several growing seasons without urgent replacements and constant maintenance. This would ‘protect’ the unit from seasonal alterations when damaged.
By rain irrigation, one can manage water use in agricultural fields. Quality of all the components, especially laminated woven lay flat HDPE tubes and fittings used in irrigation, greatly impacts the efficiency of the system. Poor-quality components relating to irrigation give rise to water wastage, leaks, and irregular water distribution, all of which nullify the purposes of water conservation.
2. Enhanced Durability and Performance
The addition of the laminated HDPE woven fabric makes the lay flat HDPE tube perform better and last longer. Unlike other traditional tubes for irrigation, this pipe is made to provide high pressure, does not easily wear, and allows flexibility for every changing environmental condition. IS 17728:2021 talks about how these components have to withstand all the physical and chemical forces acting on them over time.
Resistance to crack, abrasion, and oxidation enables the tubing to perform efficiently in some of the most extreme weather conditions. Additionally, flexibility makes up for easy arrangement on different terrains, allowing farmers to set up the irrigation system without hindrance.
The Role of Raw Materials in Meeting IS 17728:2021 Standards
Raw materials are important in producing BIS Certification for HDPE laminated woven lay flat tubes and fittings, as they primarily help meet performance and durability standards as outlined by IS 17728:2021. So, let’s know more in depth about the specific properties of raw materials and how they contribute to the final product.
High-Density Polyethylene (HDPE)
HDPE tube is a multifunctional polymer with favorable potential applications in rain irrigation system. The physical and chemical attributes of HDPE tube include great tensile strength and flexibility with chemical resistance. This has enabled the condition of HDPE tubing under high pressures which oxidation deformation and rupturing. The molecular arrangement of HDPE tube is responsible for its stiffness such that the HDPE tubes are able to hold a form, yet they exhibit flexibility when being installed.
Moreover, HDPE tube is non-poisonous and does not allow the growth of mold, mildew, and fungus-it is significant factors for a clean and efficient rain irrigation system. It is also an environmentally friendly substance that meets the global needs of sustainable agricultural practices.
Laminated Woven Fabric
The laminated intertwined fabric keeps the structure and gives strength to the performance of the HDPE material. Also, because of the woven fabric’s unique property, it enhances tensile strength, allowing the tubes to sustain mechanical stress loads without rupturing or collapsing under pressure. This lamination principle provided a protective layer shielding all external elements, thus improving the tube’s resistance to UV degradation, moisture absorption, and generally environmental wear.
Additionally, the woven design supports making the tube lightweight, making it easier to handle and install, yet it holds its strong life-use characteristics.
Additives and Stabilizers
To improve the properties of HDPE for material degradation prevention, manufacturers would include stabilizers and additives. UV stabilizers serve as protection against the sun’s harmful effects during prolonged exposure: these tubes are joined, even when used in sunny and hot climatic conditions, for more extended periods. Antioxidants and prevent degradation from oxidation damages that could compromise the tube’s integrity.
In this way, the right choice of additives and stabilizers will enhance for HDPE laminated woven lay flat HDPE tubes and fittings lifetimes regarding strength, flexibility, and durability.
What Are the Benefits of BIS Certified HDPE Lay Flat Tubes?
- Improved retail presence and distributor interest
- Market eligibility across India
- Trust factor in government tenders and PSU orders
- Reduced warranty and defect claims
- Lower chance of legal issues for non-compliance
- High export potential due to certified quality
Testing Protocols and Ensuring Compliance
The testing apparatus as described previously guarantees that the product is dependable, safe, and suitable for application in rain irrigation systems. Below are some more additional points under the types of testing carried out:
- Dimensional Testing: The tubes are subjected to test to check whether the dimensions indeed conform to required specifications. This includes diameter, thickness, and length assessments, which are of great importance for ensuring suitable installation and fittings within the irrigation system.
- Hydraulic Pressure Test: The HDPE tubes are tested for flow rates and pressure retention to ensure that these tubes sufficiently carry and distribute water under various pressure conditions.
- Burn Test: Although this is not a necessity in all circumstances, there are standards that require the tubes tested for burning because they need safety by extremes.
- Long Time Durability Test: Test for the long term usage and weathering, which is what matters much in assessing the behavior of the tube under operational stress for long periods.
Conclusion: Advancing Irrigation Systems Through IS 17728:2021 Compliance
The Indian Standard, IS 17728:2021 indicates the specifications for BIS Certification for HDPE laminated woven lay flat tubes and fittings to ensure their performance and compliance with the acceptable quality standards in rain irrigation systems. Attractive productivity attached through the use of more superior raw materials, superior processes, stringent testing, and attentive Diligence certifications can encourage production durability along with efficiency and environmental sustainability. An investment in aforementioned IS 17728:2021-compliant products will mean for agriculture improved irrigation systems, less water usage, and a promise of sustainable farming practice for ages. For manufacturers, compliance with such standards not only increases competitiveness in the market but also contributes to the development of a more efficient and resource-conscious agricultural industry.
Ready to get your ISI mark and grow your market? Contact our BIS Certification Consultant team today for a free consultation.
Frequently Asked Questions
What is IS 17728:2021 and what products does it cover?
It is the Indian Standard for High Density Polyethylene (HDPE) Laminated Woven Lay Flat Tubes used in water delivery systems and other industrial purposes.
Can a small-scale manufacturer apply for this certification?
Yes. MSMEs are eligible and can benefit from support by BIS Registration Consultants for application preparation and audits.
What happens during the BIS factory audit?
The BIS officer checks your factory’s QC systems, infrastructure, lab, and product traceability. It’s a key step before the ISI mark is issued.
How do I prepare for BIS surveillance visits?
Keep production, QC, and testing records ready. Consultants can help conduct internal audits for preparation.
What kind of lab testing is required?
Tests include tensile strength, seam burst pressure, dimensional accuracy, wall thickness, and laminate adhesion.
Do imported tubes also need BIS Certification?
Yes. If imported into India for sale, BIS Registration under Foreign Manufacturer Scheme is mandatory.
Can one licence cover different sizes and lengths of tubes?
Yes, as long as the manufacturing site and material are the same. Additions may require product range updates.
Is the ISI mark permanent?
No. It is valid as long as your BIS licence is active and compliant with all renewal and audit conditions.
What is the penalty for using the ISI mark without licence?
Misuse of ISI mark can lead to legal action, fines, and product seizure under the BIS Act.
Is digital labelling allowed for ISI mark?
Currently, physical labelling on the tube or packaging is mandatory. QR-based marking is under review by BIS.
