








The Technical Specification for our uPVC Bay Windows offers a detailed overview of the product's essential features and performance metrics. This specification ensures you make an informed decision when selecting the ideal solution for your home. Whether you prioritize durability, aesthetics, or energy efficiency, our bay windows meet the highest standards.
Minimum and Max Dimensions : Min : 400x400 | Max : 700x1700
| Other Specifications | Details |
|---|---|
| Profile Wall Thickness | 2.3 mm (+/- 0.2) mm |
| G.I Reinforcement Thickness | 1.2mm, 1.5mm,2 mm |
| Maximum Glass Thickness | 4mmβ34 mm 4mmβ38mm |
| Sound Insulation | Single glazed 10dbβ20db Insulation Double glazed 20dbβ25db Insulation |
| Profile Width | Range 60 β 65mm |
| Profile Chambers | 3 Chambers β 5 Chambers |
| U-value | 0.63β1.6 W/M2k |
| Warranty | 20 Years |
Check out our range of uPVC and System Aluminium products -built to last, designed to impress, and perfect for keeping your home stylish and energy-efficient.

The strength-driven construction combined with a modern, elegant design makes our Aluminium Doors a perfect choice for any project. Built for durability,

The strength-driven construction combined with a modern, elegant design makes our Aluminium Doors a perfect choice for any project. Built for durability,

The strength-focused design paired with a sleek, modern aesthetic makes our Aluminium Windows an ideal solution for any space. Built for reliability,

Explore Weathersealβs uPVC windows for exceptional insulation, noise reduction, and energy efficiency. These durable, low-maintenance windows enhance ventilation, security, and style for your home.

Choose Weathersealβs uPVC doors for unmatched security, sleek design, and durability. Weather-resistant and low-maintenance, these doors offer a stylish, long-lasting solution for your home entrance.
Weatherseal bay windows in my bedroom created a cozy reading nook. They look stunning! Thanks to Mithun ji & team for their help with the design.
Customer
We added bay windows to our living room and kitchen. They bring in so much light and make the rooms feel larger. Prashant ji did a fantastic job!
Customer
The bay windows on my balcony are my favorite part of the house. Theyβre elegant and well-crafted. Amazing installation service by Mr. Dhurbajyoti ji.
Sandesh Chatterjee
My daughterβs room has a bay window now, and she loves it! Thanks to Aman Tamang for the prompt installation and guidance.
Customer
Weathersealβs bay windows in my living room make the space so bright and airy. Great job by Mithun ji and his team!
Product Manager at IBM
Check why Weatherseal by Asian Paints is One of Indiaβs most trusted uPVC and System Aluminium brands. Our Google reviews showcase customer satisfaction with our premium quality, unmatched durability, and exceptional service. See what makes us the preferred choice nationwide!
GOOD
Based on 751 reviews
Posted on Google![]()
Venkat KotaTrustindex verifies that the original source of the review is Google.
We came to explore uPVC windows for a planned house construction. Weatherseal has great options in terms of upvc and aluminium doors and windows. The staff are knowledgeable and courteous in explaining the detailsPosted on Google![]()
Uday ChouguleTrustindex verifies that the original source of the review is Google.
Windows are very Nice..100% sound prof.. I m very much satisfied... service also very Good.. Quality is excellent..Posted on Google![]()
SAMIR BHALERAOTrustindex verifies that the original source of the review is Google.
I recently installed UPVC windows at my project and am very satisfied with the product. The quality is excellent, with neat finishing and a professional appearance. Overall, a good-quality product that I would definitely recommend. Nice work by installation engineer and his teamPosted on Google![]()
Samarth VTrustindex verifies that the original source of the review is Google.
Good timely service, nice customer supportPosted on Google![]()
Aswin RajTrustindex verifies that the original source of the review is Google.
I would like to appreciate the Asian Paints team for the excellent work completed at our new project for the UPVC Weatherseal application. The work was carried out professionally, neatly, and with good attention to detail. Special thanks to MIS AB and Abhijith for their coordination, dedication, and support throughout the work. I am very satisfied with the quality of the work and the overall service provided by the team. Thank you to the entire Asian Paints team for the great job. Keep up the good work!Posted on Google![]()
Annie GeorgeTrustindex verifies that the original source of the review is Google.
Visited Experience center in Koramangala. The product details were explained well. Courteous and politePosted on Google![]()
Bharath RaoTrustindex verifies that the original source of the review is Google.
Febina, Tejas and Pruthvi have been super helpful in explaining the products. Prices are Highly competitive and product support is great. Highly recommendedPosted on Google![]()
Basudeb ParidaTrustindex verifies that the original source of the review is Google.
Excellent experience from start to finish. The windows are of great qualityβsolid finish, neat fit, and a premium look that matches the Asian Paints brand promise. Installation was handled professionally and the overall service was smooth. Special mention to service engineer Dharmendra for the best coordination. He kept everything on track, communicated clearly, and made sure the work was completed properly without hassle. Highly recommended for anyone looking for quality windows with reliable installation support.Posted on Google![]()
Krishna PrasadTrustindex verifies that the original source of the review is Google.
Good work and on time delivery
Trusted Partnership for ExcellenceQuality Reliability with

Copyright Β© 2026 Weatherseal. All rights reserved.