How to Use a Puddle Flange in RCC Slab Construction – Step-by-Step Guide

  A puddle flange is a simple yet essential fitting used in civil construction to prevent water leakage where pipes pass through concrete structures. In RCC (Reinforced Cement Concrete) slabs, these flanges act as a seal that stops water from migrating along the outer surface of a pipe. Whether you are working on water tanks, basements, lift pits, or underground pipelines, installing a puddle flange correctly ensures waterproofing and structural durability. This step-by-step guide from Udhhyog , a leading supplier of GI, MS, and SS puddle flanges in India, explains how to use a puddle flange during RCC slab construction. 🧰 Step-by-Step Guide ✅ Step 1: Choose the Right Puddle Flange Select a puddle flange based on the pipe size and material (MS, GI, or SS). GI puddle flanges are ideal for general drainage and water pipes. Use stainless steel for corrosive environments or coastal zones. At Udhhyog , we provide puddle flanges in custom sizes with...

“MS Pipe Price per Kg – Complete Buying Guide for Contractors”

 

As of 2025, MS pipe price per kg in India ranges from ₹55 to ₹90, depending on the pipe type (ERW or Seamless), thickness, and manufacturer. Bulk rates for contractors may offer 5–15% discounts.


🔍 What is MS Pipe?

MS (Mild Steel) pipes are low-carbon steel pipes used in construction, plumbing, fabrication, and industrial pipelines. Available in ERW (Electric Resistance Welded) and seamless types, MS pipes are cost-effective and highly durable.


💰 MS Pipe Price per Kg in India (2025 Updated)

Pipe TypeGradeSize RangePrice/Kg (INR)Price/Length (Approx)
MS ERW PipeIS 1239½” to 12” NB₹55 – ₹72₹280 – ₹1,800
MS Seamless PipeASTM A106 Gr B½” to 16” NB₹70 – ₹90₹360 – ₹2,200
MS Square/RectangularIS 116120mm – 150mm₹58 – ₹75₹300 – ₹1,900

📌 Prices may vary by city (Delhi, Mumbai, Hyderabad), brand (Jindal, APL Apollo), and bulk quantity.


⚙️ MS Pipe Weight Chart (per meter)

Size (NB)Outer Dia (mm)Wall ThicknessWeight per Meter (kg)
25 NB (1”)33.4 mm3.25 mm2.43 kg
50 NB (2”)60.3 mm4.0 mm5.44 kg
100 NB (4”)114.3 mm4.5 mm12.73 kg
150 NB (6”)168.3 mm5.4 mm22.98 kg

🧱 MS Pipe Price Factors for Contractors

  1. Type of Pipe – Seamless pipes cost more due to higher pressure rating.

  2. Wall Thickness – Thicker pipes = heavier weight = higher cost.

  3. Size & Shape – Larger diameters and non-standard shapes are pricier.

  4. Brand & Source – Jindal and APL Apollo command premium rates.

  5. Bulk Order Quantity – 5%–15% discounts on 1–5 ton orders.

  6. Delivery Location – Rates vary by city due to transport and taxes.


🏗️ Best MS Pipe Grades for Construction & Industrial Use

GradeStandardApplication
IS 1239ERW PipesPlumbing, general structure
IS 3589Large ERW PipesSewerage, water main
ASTM A106Seamless PipesSteam, oil, high-temp pipelines
IS 1161Structural PipesGates, railings, fabrication

🔍 MS Pipe Buying Guide for Contractors

Checklist Before You Buy:

  • Verify grade and test certificates (TC)

  • Ask for price per kg & per meter

  • Compare seamless vs ERW prices

  • Order in tons to get lower rates

  • Confirm GST and freight inclusions

🛒 Where to Buy MS Pipes in Bulk

  • Delhi: Chawri Bazar, Loha Mandi

  • Online: uddhyog


💬 FAQs – MS Pipe Price & Buying Tips

Q1. What is the rate of 1kg MS pipe in Delhi?
A: ₹55–₹65/kg for ERW and ₹70–₹90/kg for seamless pipes.

Q2. Which MS pipe is best for high-pressure use?
A: Use MS Seamless pipes (ASTM A106 Gr B) for high-pressure lines.

Q3. Can I get price discounts on bulk orders?
A: Yes, most suppliers offer 5–15% off for 1+ ton purchases.

Q4. What is the weight of 1-inch MS pipe per meter?
A: Approx. 2.43 kg/meter for a 3.25mm thick 1-inch pipe.

Q5. Does MS pipe price include GST?
A: Usually not. Confirm if 18% GST is included in the final quote.

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