When it comes to long-lasting waterproofing in structural construction, few components play a more crucial role than a pipe with puddle flange concrete slab setup. This combination not only ensures the secure passage of piping through concrete structures but also eliminates potential leak paths, especially in high-moisture or water-retaining environments.
At Mesta Inc., a global name trusted across India, Kazakhstan, Saudi Arabia, UAE, and Uzbekistan, quality puddle flanges are engineered to provide seamless waterproofing solutions for any pipe passing through a concrete slab. With an unwavering commitment to performance and reliability, Mesta Inc. offers both the products and guidance needed to meet today’s construction standards.
Size | Connect Type | Production technique |
---|---|---|
1/2″ to 48″ | Flat Face / Raised Face / RTJ | Forged / Heat treated / machined |
Coating | Pressure Rating | Equipment |
|
Class 150 to Class 2500 |
|
O D |
NPS | Sch 10 |
Sch 30 |
Sch 20 |
Sth. Wall |
Sch 60 |
Sch 120 |
Extra Strong |
Sch 40 |
Sch 160 |
Sch 80 |
Sch 100 |
Sch 140 |
Double Extra Strong |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
0.840 | 1/2” | 0.674 | 0.622 | 0.546 | 0.622 | 0.464 | 0.546 | 0.252 | ||||||
1.050 | 3/4” | 0.884 | 0.824 | 0.742 | 0.824 | 0.612 | 0.742 | 0.434 | ||||||
1.315 | 1” | 1.097 | 1.049 | 0.957 | 1.049 | 0.815 | 0.957 | 0.599 | ||||||
1.660 | 1.1/4” | 1.442 | 1.380 | 1.278 | 1.380 | 1.160 | 1.278 | 0.896 | ||||||
1.900 | 1.1/2” | 1.682 | 1.610 | 1.500 | 1.610 | 1.338 | 1.500 | 1.100 | ||||||
2.375 | 2” | 2.157 | 2.067 | 1.939 | 2.067 | 1.687 | 1.939 | 1.503 | ||||||
2.875 | 2.1/2” | 2.635 | 2.469 | 2.323 | 2.469 | 2.125 | 2.323 | 1.771 | ||||||
3.500 | 3” | 3.260 | 3.068 | 2.900 | 3.068 | 2.624 | 2.900 | 2.300 | ||||||
4.000 | 3-1/2” | 3.760 | 3.548 | 3.364 | 3.548 | 3.364 | 2.728 | |||||||
4.500 | 4” | 4.260 | 4.026 | 3.624 | 3.826 | 4.026 | 3.438 | 3.826 | 3.152 | |||||
5.563 | 5” | 5.295 | 5.047 | 4.563 | 4.813 | 5.047 | 4.313 | 4.813 | 4.063 | |||||
6.625 | 6” | 6.357 | 6.065 | 5.501 | 5.761 | 6.065 | 5.187 | 5.761 | 4.897 | |||||
8.625 | 8” | 8.329 | 8.071 | 8.125 | 7.981 | 7.813 | 7.187 | 7.625 | 7.981 | 6.813 | 7.625 | 7.437 | 7.001 | 6.875 |
10.750 | 10” | 10.420 | 10.136 | 10.250 | 10.020 | 9.750 | 9.062 | 9.750 | 10.020 | 8.500 | 9.562 | 9.312 | 8.750 | 8.750 |
12.750 | 12” | 12.390 | 12.090 | 12.250 | 12.000 | 11.626 | 10.750 | 11.750 | 11.938 | 10.126 | 11.374 | 11.062 | 10.500 | 10.750 |
42.000 | 42” | 41.250 | 41.000 |
Temperature (°C) |
Class | ||||||
---|---|---|---|---|---|---|---|
Class 600 | Class 300 | Class 150 | Class 900 | Class 400 | Class 2500 | Class 1500 | |
-29 - 38 | 103.4 | 51.7 | 19.8 | 155 | 68.9 | 431 | 259 |
50 | 103.4 | 51.7 | 19.5 | 155 | 68.9 | 431 | 259 |
100 | 103.0 | 51.5 | 17.7 | 155 | 68.7 | 429 | 258 |
150 | 100.3 | 50.2 | 15.8 | 151 | 66.8 | 418 | 251 |
200 | 97.2 | 48.6 | 13.8 | 146 | 64.8 | 405 | 243 |
250 | 92.7 | 46.3 | 12.1 | 139 | 61.7 | 386 | 232 |
300 | 85.7 | 42.9 | 10.2 | 129 | 57.0 | 357 | 214 |
325 | 82.6 | 41.4 | 9.3 | 124 | 55.0 | 344 | 207 |
350 | 80.0 | 40.0 | 8.4 | 120 | 53.4 | 334 | 200 |
375 | 75.7 | 37.8 | 7.4 | 114 | 50.4 | 315 | 189 |
400 | 69.4 | 34.7 | 6.5 | 104 | 46.3 | 290 | 174 |
425 | 57.5 | 28.8 | 5.5 | 86.3 | 38.4 | 240 | 144 |
450 | 46.0 | 23.0 | 4.6 | 69.0 | 30.7 | 192 | 115 |
475 | 34.2 | 17.1 | 3.7 | 51.3 | 22.8 | 142 | 85.4 |
500 | 23.2 | 11.6 | 2.8 | 34.7 | 15.4 | 96.5 | 57.9 |
538 | 11.8 | 5.9 | 1.4 | 17.7 | 7.9 | 49.2 | 29.5 |
To begin with, a puddle flange is a specially designed ring that wraps tightly around a pipe. It is embedded into a concrete slab during construction and acts as a physical barrier, blocking any potential path for water seepage. While the pipe provides a utility route for fluids or cables, the puddle flange acts as a protection layer against leaks.
This configuration becomes even more essential in basements, water tanks, lift pits, and underground structures — common in modern construction across India and the UAE. The presence of groundwater pressure or external moisture can quickly compromise unsealed joints, but a pipe with puddle flange concrete slab arrangement can counteract that risk effectively.
A pipe penetrating a concrete slab creates a natural weak point in the structure. Without proper sealing, water can migrate along the external pipe surface into the building. Over time, this can result in:
Deterioration of concrete
Corrosion of reinforcements
Growth of mold and mildew
Interior water damage
Therefore, integrating a puddle flange into the slab is not just beneficial but often essential. Additionally, in areas like Saudi Arabia and Uzbekistan, where soil moisture and seasonal changes can affect structural behavior, taking this preventive measure adds extra security.
With decades of expertise, Mesta Inc. has developed a complete catalog of puddle flange systems compatible with various pipe materials including PVC, GI, and HDPE. More importantly, these flanges are designed for flexible installation, adapting to both new builds and retrofits.
Across Kazakhstan and India, construction teams have increasingly relied on Mesta Inc.’s solutions due to:
Superior sealing strength
Resistant materials for corrosion and wear
Wide compatibility with diverse concrete grades
Customized sizing as per project requirements
The company has successfully served commercial, industrial, and municipal infrastructure projects across the globe, particularly in environments requiring long-term waterproofing guarantees.
Before installing, certain key aspects must be planned thoroughly to maximize efficiency and durability:
Location of the Penetration
Choose a structurally stable section for pipe passage, avoiding critical load zones in the slab.
Pipe Diameter and Flange Size
The flange should be correctly sized to ensure a tight fit. Mesta Inc. provides technical support to help calculate proper dimensions.
Sealant Compatibility
A compatible waterproof sealant must be used during flange installation to maintain integrity.
Concrete Mix Design
For regions such as the UAE or Kazakhstan, where temperature variation impacts curing, selecting the right mix is essential.
Depth of Embedment
The flange must be embedded at the correct depth to form a water stop and ensure structural bonding.
When these factors are properly considered, the result is a leak-proof pipe and slab integration that performs for decades, even under extreme conditions.
This setup is particularly suited for various demanding environments. In India, it is often used in high-rise residential and commercial basements. Meanwhile, in Saudi Arabia and Uzbekistan, it sees wide application in underground storage tanks, wastewater treatment facilities, and utility tunnels.
The adaptability of Mesta Inc.’s puddle flange products allows engineers to confidently design for:
Sewage and drainage systems
Pump stations and lift wells
Rainwater harvesting tanks
Subway and tunnel piping
Each use case benefits from the added safety of a secure flange-concrete bond, ensuring no moisture penetrates the system.
Although professional installation is recommended, Mesta Inc. offers detailed guidance for clients and contractors. Below is a simplified outline:
Preparation
Clean the outer surface of the pipe thoroughly. Roughen slightly for better adhesion.
Positioning the Flange
Slide the flange over the pipe to the desired embedment level. Fix it temporarily with bands if required.
Apply Sealant
Use a compatible, construction-grade sealant between the pipe and flange.
Reinforce and Pour Concrete
Carefully pour concrete around the assembly, ensuring complete coverage. Use vibration tools to avoid air pockets.
Final Check
After curing, inspect the seal visually and through water-pressure testing, especially in high-risk areas.
This methodology ensures long-term success and prevents common issues such as concrete cracking or sealant dislocation.
Mesta Inc. is more than just a manufacturer. With a global presence spanning Kazakhstan, India, UAE, Saudi Arabia, and Uzbekistan, the company is a strategic partner in infrastructure development.
Clients benefit from:
Prompt international delivery
Dedicated technical assistance
Certified product lines
Custom fabrication as per client specifications
Whether you’re working on a metro rail project in India or constructing a stormwater control system in Kazakhstan, Mesta Inc.’s puddle flange solutions are tested, trusted, and tailored to your exact needs.
In conclusion, integrating a pipe with puddle flange concrete slab into construction projects is a forward-thinking step toward durability and leak prevention. Given the increase in water-related structural failures, professionals across Saudi Arabia, Uzbekistan, and beyond are now recognizing the critical role this detail plays in achieving high-performance infrastructure. By partnering with Mesta Inc., clients are not only assured of quality materials but also gain access to a legacy of trust, expertise, and global success.
+91 22 2386 0222 / +91 22 2386 0223 +91 22 67492118 / +91 22 6636 2118 +919820007728 +919867899897 +919819546861
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Ground Floor, Shop No.2, Rangawala bldg., 58 Islampura Street, Near Alankar Cinema, Mumbai-400 004, India
Plot No L 85, MIDC Taloja Industrial Area, Dist.Raigad, Navi Mumbai-410 208, India
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