Techniques, materials and processes for construction and design
You want to submit
NEW EUROPEAN BAUHAUS AWARDS : existing completed examples
Project title
KLIMA-PUR
Full project title
Highly energy efficient windows with a circular-by-design approach made frame from bioPolyurethane
Description
KLIMA-PUR is top-class carpentry improving the energy-efficiency of buildings & houses while reducing the C-Footprint of their thermal envelope. Similar to wooden frames & profiles, KLIMA-PUR are single structural and functional products manufactured with renewable raw materials, providing high thermal and acoustic comfort, extended durability and improved recycling at end-of-life.
Where was your project implemented in the EU?
Spain
Catalonia
Ctra. Del Mig 75
Hospitalet de Llobregat
08907
When was your project implemented?
Has your project benefited from EU programmes or funds?
Yes
Which programme(s) or fund(s)? Provide the name of the programme(s)/fund(s), the strand/action line as relevant and the year.
In the age of climate change, buildings are currently responsible for 39% of the global CO2 emissions with 28% of them directly related to energy consumption. Despite the use of clean energy has a huge impact, thermal insulation is the other pillar avoiding the CO2 emissions. Indeed, improving the performance and sustainability of the thermal envelope of buildings and houses is the most important strategy to address related to construction materials in the coming years, where windows & doors are the weakest elements in the thermal envelope (thermal performance, maintenance, durability, etc). Related to this, INDRESMAT has developed KLIMA-PUR, a disruptive window & door frame made from polyurethane foam as single structural and functional material with multiple environmental advantages over conventional frames to be used in the next generation of nearly Zero Energy Buildings.
Please give information about the key objectives of your project in terms of sustainability and how these have been met
KLIMA-PUR has been certified through CE marking, resulting in a top-class energy-efficient frame with the lowest thermal conductivity (Uf = 0.80 W/mK). In addition to its superior thermal performance, KLIMA-PUR frames are manufactured with a low energy consuming technology as no melting process is needed (compared to PVC or Aluminium), reducing by 20-50% the direct CO2 emissions from its efficient and circular manufacturing. Moreover, the incorporation of 40-50% renewable raw materials, coming mainly from natural oils, makes it possible for KLIMA-PUR to offer a window with 164 KgCO2e/m2 of C-Footprint (17% superior to wood, 36% lower than PVC and 66% lower than Aluminium). Finally, KLIMA-PUR frames have been designed for circular use since the wastes coming from production and from end-of-life products can be easily recycled within the manufacturing process (25-30% of recycled content), and together with an extended shelflife (35-45 years), KLIMA-PUR increases the performance, durability and resource-efficiency of windows and doors.
Please give information about the key objectives of your project in terms of aesthetics and quality of experience beyond functionality and how these have been met
KLIMA-PUR combines functionality, design and lightness with a new own style. They can be painted in any RAL color and finishing (timber, metallic & plastic), leading to a highly customizable product and making possible to target different markets, such as residential, commercial and industrial buildings.Taking advantage of its solid configuration and thermoforming properties, KLIMA-PUR windows can be curved and its simple design with elegant shapes allows the imitation of other materials while integrating both rustic and modern architectural styles.
Please give information about the key objectives of your project in terms of inclusion and how these have been met
Despite INDRESMAT is composed by a small team (4 men and 2 women), a multidisciplinary team from 3 different countries was integrated. We to achieve in the near future parity gender in our staff and also integrate persons in social excusion risk. In addition, our company will require to our providers to be subscribed to a NGO of their election compromised with People and Planet.
Please give information on the results/impacts achieved by your project in relation to the category you apply for
Key technical fact 1: KLIMA-PUR frames have a 0.80 W/mK thermal conductivity, being more insulating than wood (x2), PVC (x3) and aluminium (x7)
Key technical fact 2: KLIMA-PUR windows have an estimated lifespan of 35-45 years, 15-20 more than wood, 10-15 more than PVC and Aluminium.
Key environmental benefit 1: KLIMA-PUR windows have 160-170 kgCO2/kgm2 C-Footprint, only 17% higher than wood, 33% lower than PVC and 66% lower than aluminium
Key environmental benefit 2: KLIMA-PUR frames manufacturing process has a Specific Energy Consumption of 0.13kWh/kg, 10 times lower than PVC and 50 times lower than aluminium
Key economic benefit 1: KLIMA-PUR windows will save up to 50% energy consumption for space-heating and cooling compared to conventional frames.
Key economic benefit 2: KLIMA-PUR windows costs 20% lower than wood and 25% higher than aluminium or PVC
Please explain the way citizens benefiting from or affected by the project and civil society have been involved in the project and what has been the impact of this involvement on the project
N/A
Please highlight the innovative character of the project
KLIMA-PUR frames have been developed combining 3 main fields of innovation which areas of expertise from INDRESMAT’s team are the differential key values of our company:
1) Product design: Compared to competitor materials, KLIMA-PUR frames are positioned as a product with the highest thermal insulation performance since a very low thermal transmittance (0.8 W/K.m2) has been achieved with a moderate competitive pricing. The price competitiveness of KLIMA-PUR is comprised between PVC and aluminium, which are the most price competitive frames due to the large productivity of plastic and metal extrusion processes).
2) Technology engineering: To ensure price competitiveness of KLIMA-PUR frames, INDRESMAT has developed a Proof of Concept moulding technology that improves the productivity of the conventional Reaction Injection Moulding (RIM) process used by direct competitors.
3) Materials formulation: INDRESMAT has included in KLIMA-PUR frames PUR formulations with a 40% of biobased content to reduce 35% the C-Footprint using renewable raw materials due to the unique know-how of our company in polymer chemistry. These bioPUR formulations include natural oil-derived polyols (Fig. 18) such as glycerol, dimerized fatty acids and epoxydized oils coming from soy, rapeseed and castor oil sources, as well as from lignin
Please explain how the project led to results or learnings which could be transferred to other interested parties
Initially, INDRESMAT was created to deliver high performance biobased Polyurethane products for the window & door market. However, due to our highly intense R&D activity in biobased Polyurethane chemistry, we found out in our Rlab that a particular class of polyurethanes have a much safer reaction to fire. From this observation, a new insulation foam (SAFE-PUR) has been developed and completing our story since we now address 100% of the thermal leaking in the building's envelope, integrated by windows & doors (KLIMA-PUR) and walls, roof and floor (SAFE-PUR).
Since SAFE-PUR is just a new chemical formulation, our purpose is to license to large polyurethane poducers, thus transferring know-how to other interested parties. Finally, since our company has exclusive know-how in Polyurethane chemistry, we are currently developing 3 small projects with large companies in the civil construction, transport and refrigeration netwoks
Is an evaluation report or any relevant independent evaluation source available?
By ticking this box, you declare that all the information provided in this form is factually correct, that the proposed project has not been proposed for the Awards more than once under the same category and that it has not been subject to any type of investigation, which could lead to a financial correction because of irregularities or fraud.
Yes
Attention
In order to submit your project, please make sure you have filled in all the mandatory fields marked with *, in both the “Basic information” and “Description of the project” tabs.
Attention
The country you have selected is not a Member State of the EU.
Please select the country your project was either implemented in the EU for Strand A in or is being developed or intended to be implemented in the EU for Strand B.