The energy saving window. So heat can get in, but not out?

Energy is expensive and it’s a good reason to start saving money where it really counts: the heating. Modern, tight windows, with efficient heating technology, and an insulated envelope drastically reduce energy consumption.

Savings in heating costs can reach a five digit sum in ten to fifteen years! Merely replacing old windows with modern, insulated uPVC systems can make significant savings in your heating costs.

MORE MONEY IN YOUR POCKET

Windows comprise a substantial portion of the facade, accounting for approximately one-third. They define how much heat stays indoors. In a single-family home, for instance, the heat loss through the windows can be as high as 40% of the total heating energy.

U-value ratings 0.65W/m2K

The U-value measures the insulating value of a material as a reflection of the heat loss transferred through a unit. The lower the U-value, the greater the resistance to heat flow, resulting in better insulation.

More Seal Tightness

The innovative seal levels on the Kömmerling 76 system keeps out draughts, dust and rain to create a pleasant living environment.

Solar Energy Gains

The window panes allow the sun’s warmth into the room, increasing solar energy gains and reducing heating costs. Solar gain is the increase in thermal energy of a space, object or structure as it absorbs incident solar radiation.

Glass Specification

Kömmerling 76 can also integrate modern triple glazing or special functional glass in thicknesses of up to 48 mm. This prevents the loss of valuable heating energy. Solar gain can also be blocked depending upon glass specification.

Sustainable Production

With eco-friendly raw materials.

The “VinylPlus® Product Label” is the sustainability seal for PVC building products. Products that are characterised by high performance and sustainability are easily recognised by this certificate for end customers, manufacturers and markets. The partner companies from the window construction sector can use the label to advertise profine profile systems and sheets, for example in tenders.

Environmental Product Declarations (EPD) are a standardised way of providing data about the environmental impacts of a product through the product life cycle. Kömmerling windows are EPD verified for 2 and 3-pane insulating glazing, according to DIN ISO 14025 and EN 15804 for uPVC windows with the dimensions 1.23m x 1.48m

Alongside fresh uPVC, Kömmerling also consistently use recycled materials – without comprising the product quality. As a founding member of the industry-wide recycling initiative Rewindo, Kömmerling guarantee the reutilisation of old uPVC windows in a closed circuit. More information at www.rewindo.de.

Windows made of bio-attributed PVC are used when fossil free products are required or if – due to specifications – recycled materials are not allowed in the windows. Kömmerling windows have certification according to the RSB standard (Roundtable on Sustainable Biomaterials) from the raw material to the finished profile.

Saving energy, protecting the environment

Saving energy makes sense. It puts extra money in your pocket and is good for the environment. Ideally, energy saving should be simple and convenient.

Windows with thermal insulation

Windows have an indispensable role, for example in ensuring passive houses meet the necessary thermal insulation and energy efficiency standards. This is why premium windows from Kömmerling are a great choice for passive houses.

Our hi-tech solutions have a significant impact on minimising energy consumption, lowering heating costs and even in the standard design, some are suitable for use in passive houses. What’s more, our high thermal insulation windows ensure that fewer harmful greenhouse gases are released into the air. An outlook that makes everyone feel good!

Withstand harsh climatic conditions:

In addition, our uPVC window systems can withstand even harsh climatic conditions: Not only do they work perfectly in extreme temperatures, under extreme UV levels or salty sea air, they are also low maintenance, have a long service life, dimensional stability and a robust surface. In a nutshell: You can look forward to enjoying your Kömmerling windows and doors for many years to come.