energy efficient

Energy Efficient

Being a poor conductor of heat, uPVC window neither retains nor transfers heat indoors. Aluminium does both. The U-Value of UPVC is far less than Aluminium. Duroplast uPVC windows possess great energy saving potential. Window profiles have been designed with multi-chambers and double gasket sealing reduces transfer of heat further windows and doors fitted with double insulated glass, make the window more energy efficient and saves energy by 30%-35%.

sound & thermal insulation

Sound & Thermal Insulation

Duroplast Windows are made up of multi-chambered profiles which are fusion welded, tight sealed that reduce noise - providing user comfort. Our Windows are sealed with the masonry wall with silicon leaving no gaps between the frame and the sash preventing noise, dust and pollution. By using Duroplast Double Glazed Windows, we can further improve the sound and thermal insulation quality which again helps in saving energy.

weather resistance

Weather Resistant

With more than 25 years of experience in PVC Profiles extrusion, we have developed special formulation for tropical Indian climate for our uPVC Windows with special additives which ensures long durability to our windows.

Our special additives are impact modifier for strength, titanium dioxide for ultra violet rays and heat stabilizers to retain the profile shapes properly at high temperatures.

eco friendly

Eco Friendly

uPVC windows & uPVC doors are eco-friendly. uPVC is an excellent material for recycling as they can be fully recycled. Being a replacement for wood and energy intensive material, it saves forests and environment.


Maintenance Free

uDuroplast uPVC windows are extremely easy to maintain since easy cleaning can be done from inside using soapy water.
It does not require painting or other maintenance.

tough and durable

Tough and Durable

Plastic profiles have special additives High strength, dimensional stability and weather stability to make the material both tough and durable. It does not fade or get discoloured & therefore an excellent investment for your home.

Customized Windows and Doors

Customized Windows and Doors

Duroplast uPVC Windows & Doors are made as per customers requirement. Our windows and doors can be made in various designs. These include Casement Window, Sliding Window, Combination Window, Tilt & Turn Window, Bay Window, French Door, Balcony Door, etc.