MS Debris Chutes with FRP Lining – A Cost-Effective & Low-Noise Solution for High-Rise Construction

AAKAAR GREEN LLP proudly introduces an innovative construction waste management solution — MS Debris Chutes with Internal FRP Lining. This newly developed product combines the strength of Mild Steel (MS) with the noise-reduction and cushioning benefits of FRP, making it ideal for high-rise construction projects where durability, safety, and sound control are critical.

What Are MS Debris Chutes with FRP Lining?

MS Debris Chutes with FRP lining are manufactured using MS drums (commonly used for MS debris chutes) with internal FRP layers applied inside the drum.

At Aakaar Green , we conducted multiple trials by applying 450 GSM FRP mat with resin inside MS drums to study:

  • Noise reduction
  • Structural strength
  • Cost effectiveness
  • Suitability for high-rise construction

Sound Reduction Test Results

Noise is one of the biggest challenges with traditional MS debris chutes.

Our trials showed clear improvement:

Condition Sound Level
Before FRP lining (MS Debris Chute) 70 – 75 dB
After 2 FRP layers inside MS chute 60 – 65 dB
Sound Reduction Achieved 5 – 7 dB

Further trials with 3 FRP layers resulted in 7 – 10 dB sound reduction, making this solution highly effective in reducing construction noise pollution.

When compared with FRP debris chutes, the MS debris chute with FRP lining delivers almost the same noise performance, but at a significantly lower cost.

Comparison with Other Types of Debris Chutes

Commonly Used Construction Debris Chutes
  • FRP Debris Chutes
  • HDPE Debris Chutes
  • PVC Debris Chutes
  • MS Debris Chutes

Aakaar Green now adds a new category:

👉 MS Debris Chutes with FRP Lining

Cost Comparison (Approx.)

Type Cost per Meter
MS Debris Chute (Normal) ₹2,000 – ₹2,300
Additional FRP Lining (Per Layer) ₹1,000 – ₹1,500
MS + FRP Lining (2 Layers) ₹4,000 – ₹4,500
FRP Debris Chute (6 mm thick) ₹6,500 – ₹7,000
FRP Debris Chute (10 mm thick) ₹10,000 – ₹12,000

MS Debris Chute with FRP lining costs nearly 40–50% less than thick FRP debris chutes, while offering comparable strength and sound reduction.

Strength & Thickness Advantage

  • 1 FRP layer ≈ 1 mm thickness
  • 3 FRP layers ≈ 3.5 – 4 mm internal lining
  • Structural strength becomes comparable to ~10 mm FRP debris chute
  • MS outer body provides excellent impact resistance against:
    • 1. Concrete blocks
    • 2. Sharp debris
    • 3. Heavy construction waste

How FRP Lining Is Fixed Inside MS Drums

A common client question is: “MS drums have smooth inner surfaces — how does FRP lining stay fixed?”

  • The advantage of MS drums is their internal circular grooves / rings, which act as mechanical locks for FRP layers.
  • FRP resin bonds strongly within these grooves, ensuring:
    • 1. No peeling
    • 2. No slipping
    • 3. Long-term durability

Why MS Debris Chutes with FRP Lining Are Required Sound Reduction

The biggest drawback of MS debris chutes is noise. Internal FRP lining significantly reduces impact noise. Additional layers can further reduce sound levels.

Cost-Effective Solution

Compared to FRP debris chutes, MS chutes with FRP lining provide similar performance at a much lower cost, making them ideal for large projects.

Stronger & Longer Life
  • MS outer shell handles heavy and sharp debris
  • FRP lining absorbs impact
  • Longer service life than PVC & standard FRP chutes
Low Maintenance
  • PVC and FRP debris chute often crack or break due to:
  • Heavy debris
  • Sharp edges
  • High drop heights

MS debris chutes with FRP lining require minimal maintenance, especially for high-rise buildings.

Disadvantages of MS Debris Chutes with FRP Lining

Installation Risk
  • FRP is flammable, and during installation:
  • Welding of MS drums may cause fire risk
  • Proper safety procedures are required
Hopper Opening Limitation Since MS debris chutes are drum-based:
  • Hopper opening is limited
  • Requires careful waste handling

This method is often considered a cost-saving Indian solution (jugad) compared to moulded FRP chutes.

Applications of MS Debris Chutes with FRP Lining

  • High-rise residential & commercial buildings
  • Under-construction hotels & hospitals
  • Industrial construction projects
  • Sites where noise control and durability are critical

Why Choose Aakaar Green for Debris Chutes?

Aakaar Green LLP manufactures:
  • FRP Debris Chutes
  • PVC Debris Chutes
  • MS Debris Chutes
  • MS Debris Chutes with FRP Lining (New Innovation)

With years of experience in construction waste management systems, we deliver customized, cost-effective, and durable solutions across India.

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