Innovative UPVC Windows For Smart And Elegant Interiors

How to Choose a uPVC Window: Specs Beyond the Frame

Choosing a uPVC window involves far more than picking a style from a catalogue. The frame is only the beginning. What glass goes into it, what finish it carries, what accessories complete it, determine how the window performs year after year from now, not just on installation day.
Most buyers focus on what they can see. The informed ones ask what they cannot: the profile grade, the glass specification, the surface treatment, the hardware quality. A uPVC window built as a complete system, where every element is engineered to work together. 
The sections below cover what to look for when making the decision.

Choosing the Right Glass for Your uPVC Window

The glass unit fitted into a uPVC window determines a significant share of its thermal, acoustic, and safety performance. Griham offers a carefully selected range of glass options, each serving a distinct purpose.
Toughened (Tempered) Glass Heat-treated for superior strength up to 4–5 times stronger than standard glass. Suitable for large windows, high-rise applications, and anywhere where impact resistance is a priority. Available in 5mm, 6mm, 8mm, 10mm, and 12mm thickness.
Frosted Glass Allows natural light in while maintaining privacy. The preferred choice for bathrooms, private areas, and office partitions. Available in the same thickness range as toughened glass.
Laminated Glass Multiple glass layers bonded with a durable interlayer hold the glass together even after breakage. Excellent acoustic performance makes this the right choice for soundproof windows in busy urban homes. Ideal for high-noise environments.
Double Glazed Units (DGU) Two glass panes separated by an insulating air gap, are the most effective solution for both thermal insulation and noise reduction. Griham's double glazed windows are recommended for premium residences and climate-controlled spaces. Genuinely energy efficient windows that contribute to a reduction in electricity consumption. Available in 20mm, 24mm, and 28mm thickness.
Reflective / Tinted Glass Reduces solar heat and glare while enhancing daytime privacy. Improves the visual appeal of the building. Commonly specified for modern homes and commercial buildings.

Georgian Bars, Blinds & Mesh — Accessories That Complete the Window

A well-specified uPVC window is defined as much by its accessories as by its profile. Griham offers a range of design and functional additions that are part of the window system.
Georgian bars recreate the timeless pane-divided aesthetic while maintaining the full strength and insulation performance of the window system. Available in multiple designs and colour options, they complement both contemporary and traditional architecture particularly preferred for villas and architecturally styled residences.
For spaces that demand privacy without sacrificing light, upvc windows with blinds inside offer an integrated solution. The integrated blinds between the two glass panes are completely dust-free, maintenance-free, and operable with a smooth tilt and lift mechanism. No external curtains, no visible hardware.
When it comes to ventilation, insect mesh for windows ensures fresh air flows in without letting insects inside. Griham offers two systems: a pull-down retractable screen that compacts neatly into a compact housing when not in use, and a pleated mesh that folds accordion-style for wider openings. uPVC windows with mosquito mesh are available across all window types.

DecoShield — Colour and Texture

Most uPVC windows come in standard colours. For homes where windows need to be more than just a functional but also contribute to the aesthetics, Griham offers DecoShield, an advanced surface engineering technology that goes beyond colour. It brings realistic wood grains, stone finishes, marble effects, and designer patterns to uPVC profiles. Not painted surfaces or applied films, but texture and depth engineered at the surface level, delivering character that ordinary coloured profiles cannot replicate.
For anyone thinking seriously about windows design for home, this changes what's possible. A upvc window design can now be matched to interior décor, furniture, flooring, and wall finishes. DecoShield surfaces are UV-resistant, scratch-resistant, and built for Indian weather: no peeling, no bubbling, and no film lifting over time. Across all upvc windows and doors designs, the finish on day one remains the finish a decade later.

What to Know Before You Buy uPVC Windows

Every window purchase involves a set of choices that directly influence what you pay and what you get. Glass specification, profile grade, window type, size, and accessory selections - all contribute to the final upvc windows price per sq ft. A buyer who understands these variables makes a far more informed decision than one comparing quotes without context.
uPVC requires no painting, no polishing, and no termite treatment across its lifespan. Griham backs its profiles with a lifetime quality and after-sales service. When evaluating the best upvc windows in india, the window that demands the least from you over the next two decades is almost always the one worth choosing.

Backed by more than 8 decades of Supreme's Polymer Expertise

Griham is not a standalone Windows brand. It is built on the foundation of Supreme Industries, one of India's most established names in the plastics industry. Among upvc window profile manufacturers in india, very few can claim the depth of raw material knowledge, production infrastructure, and quality control that this legacy brings to every window system.
The Griham manufacturing facility spans 34 acres, operates on Industry 4.0 principles, and houses extrusion and fabrication under one roof, a first in the industry. For anyone evaluating upvc doors and windows manufacturers, this matters. It means tighter tolerances, faster delivery, and consistent quality that is not dependent on third-party supply chains. As a complete system from profile to installation to lifetime service, Griham represents what doors and windows manufacturing in India is capable of.