Complete Door & Window Solutions

D-Line Doors and Windows, we have been at the forefront of manufacturing and marketing aluminum and UPVC windows and doors since 2012. Our mission is to provide durable, aesthetically pleasing, and functional solutions tailored to meet the demands of modern construction and architecture.

We take pride in being the official authorized profile partner of Prominence Window Systems, a globally recognized name in the industry. This partnership enables us to offer cutting-edge designs and high-performance products that meet the highest standards of quality and reliability.

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A Closer View of our Thermally Efficient uPVC Window Profiles

Prominance Double Glazed uPVC Window Systems offer superior thermal, acoustic & mechanical properties when compared to uPVC & aluminium windows of other brands specifically for Indian conditions.

Weather Seal

Made of ethylene propylene dienemer, the weather seals ensure tight sealing and enhance air tight packing. Equipped with good weathering properties and resistance, they arrest noise and water leakage. Avoids air gap between slider sashes, prevents insect invasion & whistling effect.

Wide Range of Colour Options

Prominance offers a wide range of laminate options ranging from contemporary colors to wooden textures. We provide colors that are best suited for your homes. Our laminates are imported from Europe. They are equipped to deal with Indian weather and come with a 10 year warranty.

Multi Chambered uPVC Window Profiles

Impact strength and durability of the windows are ensured with a number of multi-chambered sections with wall thickness of 2.3 mm to 2.5mm. Accommodates a wide range of hardware offering flexibility to choose existing and upcoming hardware.

Sliding Roller

The windows come equipped with slider rollers that ensure smooth manoeuvrability as well as durability. Co-Extruded Gaskets along the bead This improves overall aesthetics and saves time while fabricating the window.

Multipoint Locking

The locking facility at two to three points holds the windows strongly. Besides increasing security, this prevents noise, air and water leakage. Minute details are covered while designing these profiles. Hence Prominance profiles do not fail in any extreme scenario.

Water Drain Holes

It is presented in the shutter and the outer frame to prevent the water spilling inside by providing separate drainage chambers to drain out the water. Inherent slope with designed water outlet solution ensures water does not stay in the system. The system can withstand heavy cyclone and can prevent water invasion.

Friction Stay

It is the connecting mechanism between sash & outer frame and enables the opening of the window to the desired size. Non-corrosive SS 304 grade is used for smooth usage. Double bevel chamfer - Ease of fabricating, latest designs & aesthetics and exclusive conceptions when compared to competitors.

Steel Reinforcement - Red Colour

With a thickness of 1.5mm, hot-dip galvanized to 125 GSM and 100% corrosion free, the steel reinforcement adds to the strength and sturdiness of the windows. Strategic designing of reinforcement space allows large doors for sunlight & scenic view and usage in high rises.

Glazing System

Glazing systems are air tight sealants with suitable space-bar, desiccant to absorb moisture and provide primary and secondary sealants. Single, double and triple glazing options are available as per the customer's needs, for arresting noise and energy loss.

Fusion Welded Joints

The corners and joints in Prominance uPVC windows are fused together, unlike other types of windows where they are screwed and pasted. Hence the welded joints are more closely packed and have greater strength.
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