uPVC Windows & Doors

Explore practical guides, design ideas, and expert insights on uPVC windows and doors. From understanding profiles and glazing to choosing the right system for your space, find articles that help you make confident decisions.

How uPVC Windows & Doors Are Made: Manufacturing & Fabrication

January 30, 2025
uPVC doors and windows are made in two distinct stages. First, PVC resin is compounded with stabilisers and additives and extruded into hollow multi-chamber profiles. Second, those profiles are cut, reinforced with galvanised steel, welded, fitted with hardware and glazed…

Why Venster uPVC Doors and Windows Are the Durable Choice_

January 28, 2025
Choosing the right windows and doors for a building is an important yet challenging task. Their functionality, aesthetics, and durability matter the most. Venster, under the aegis of Aparna Enterprises Limited (AEL), is a leading uPVC doors and windows manufacturer…

Soundproof uPVC Windows: How They Work, Benefits & Noise Reduction Explained

December 13, 2024
Soundproof uPVC windows reduce outside noise by sealing your home against sound the same way they seal it against air and water. A well-specified uPVC window with the right glazing can cut external noise by roughly 25 to 45 decibels…

Top 5 Reasons to Prefer Okotech uPVC Profiles for your next project

August 21, 2024
Okotech, one of Aparna Enterprises Limited’s brand which deals in uPVC window and door profiles, leads in the manufacture and supply of unplasticized polyvinyl chloride profiles (uPVC profiles) for residential and commercial buildings. Our uPVC windows and doors profiles offer…

AEL’s Impact on Living Spaces With uPVC window and door profiles

July 1, 2024
AEL’s Impact on Living Spaces With uPVC Window and Door Profiles Aparna Enterprises Limited has revolutionised the building materials market with its innovative, functional uPVC solutions, windows, and doors. With our leading manufacturer, Okotech, AEL manufactures 60+ uPVC profiles that…

Crafting Unique Solutions customized for every space using Ökotech uPVC Window Door Systems

February 28, 2024
Aparna Enterprises Limited (AEL) is a reputed company involved in the manufacturing of uPVC windows and doors. AEL’s uPVC business division has a significant presence in 25 cities throughout India. As a leading uPVC windows and doors manufacturer, Okotech uses…

AEL’s Noteworthy uPVC Window and Door Systems

February 22, 2024
Aparna Enterprises Limited (AEL) is a leading manufacturer of construction and building materials solutions. The organisation has emerged as the prominent leader among uPVC windows and doors suppliers with its flagship brand, Aparna Venster. AEL functions at the crossroads of…

AEL reveals its expansion plans for its uPVC doors and windows division.

November 27, 2023
With a legacy of 30+ years, Aparna Enterprises Limited (AEL) has emerged as a leading construction and building materials company in India. It has committed to invest INR 150 crores to expand its capacity and meet the evolving demand in…

Casement, Slide and Fold or Sliding. What Should You Install On Your Balcony Doors?

September 12, 2023
Balconies in a home are our safe haven. They are our paradise away from the blaring noises of the industrial units, neighbors, traffic and what not. It is the only place where we can get some solace and enjoy the…

Composite Doors Vs uPVC Doors: Which Is Better For Your Home?

September 12, 2023
When we search a perfect fit for our entrance or indoor doors, it is the look and the toughness that we primarily consider. As doors are an integral feature of the home, it is important you choose well. If you…