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German Engineered Double Glazed Window and Door Systems

UPVC windows are the Number One in energy efficiency

Frames of windows play a decisively important role in promoting energy and are a cost-efficient thermal insulation. These products have better insulation values and are able to reduce energy and heating costs. There is a particularly high energy saving potential when using PVC window frames in the passive house standard.

Water tightness and soundproofing

If you have a uPVC unit being fuse welded all around your location is sound, wind and rain sealed, the corner joints are areas of weakness as the frame sections move to accommodate the load of wind as well as climate expansion and contraction. With wood warping and swelling over time, air infiltration and reduced energy efficiency occurs.

Fire resistance

The UPVC materials are naturally flame retardant throughout their product life. The products made up of these materials will not cause, support or enhance the development of accidental fire. despite, they are self-extinguishing.

UPVC windows are easy to care for

High quality UPVC doors are easy to use and require less maintenance. These, state-of-the-art UPVC granule are extremely resistant to weather conditions and light-fast. In order to clean the window frames all you need is dishwashing liquid due to the easy-care properties of the smooth profile surfaces. You can also find more information on our Info pages Tips.

Enjoy the Most out of Your Investment: UPVC Double Glazed Windows Sydney

When it is a deal of rating the Australian windows in term of energy efficiency by the Window Energy Rating Scheme (WERS), UPVC windows have consistently rated well-above other window products. The UPVC windows always perform better than wood and aluminum windows in thermal performance and many others.

According to uPVC Windows Alliance, “The low conductivity of uPVC as a material, the tight seals uPVC windows provide and the ease with which they can be fabricated for double and triple glazing, make uPVC an excellent choice in energy efficient buildings.”
It is examined and stated that the thermal resistance increase up to 94%, when an uPVC window is double glazed.

After reading this fact, for a moment, just think about the stunning figures on your energy bill, you will have the answer why most of the residents of Sydney and its suburbs are choosing UPVC glazed windows from Integra windows, the best manufacturer and supplier.

UPVC windows are remarkably durable

As compared to the wooden windows the UPVC doors have a long life. These High quality doors stand out with their distortion resistance and high level of functionality for many years. With a guarantee of long service live of at least 50 years UPVC doors are an excellent investment.

UPVC windows boast an excellent eco balance

UPVC doors are 100 % recyclable and therefore resource-saving. Overall 40 % of all gas and oil reserves in the world are used for heating and for energy consumption in buildings, whereas just 4 % go into the production of plastics of which just 1 % are used for UPVC. Also the durability and low levels of pollution during the production of UPVC profiles help produce an excellent eco-balance and contribute towards protection of the environment. UPVC windows have a longer life as compared to the wooden and other windows.

Termite resistance

The destruction of wooden windows by termites in the tropical region is a common problem. However, the UPVC doors are made up of material that is highly resistant to such insects.


The UPVC frames are reinforced with galvanised steel, making them more durable than any other product in the market. The additional attractive point is that the Multiple locking points can be added and when used in conjunction with laminated glass. This feature makes virtually impossible for intruders to penetrate.
Do not forget! This is one of the aspects insurance companies look at when calculating a premium.


UPVC windows are designed with elegant looks that help to enhances both the exteriors and interiors of the building. Products are available with enormous possibilities of shapes and colours endlessly.

UPVC color options also available