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Sustainable Value

Basic information

Project Title

Sustainable Value

Full project title

Sustainable Value - Sustainability Assessment Tool for Building Materials

Category

Shaping a circular industrial ecosystem and supporting life-cycle thinking

Project Description

It is an accepted fact in Europe that the construction sector has numerous environmental impacts: consumption of raw materials, energy, water, and waste generation. This label aims to inform about the reduction of these impacts. Products for construction will now be able to have a sustainability value assigned to them, in a transparent and quantified manner. And the consumer is informed of the environmental impact of that product, for an environmentally friendly choice.

Geographical Scope

Cross-border/international

Project Region

Braga, Portugal

Urban or rural issues

It addresses urban-rural linkages

Physical or other transformations

It refers to a physical transformation of the built environment (hard investment)

EU Programme or fund

Yes

Which funds

Other

Description of the project

Summary

The project to be presented comprises an innovative service, with a strong capacity for market penetration and acceptance associated with the more sustainable construction of buildings and circular economy. The project translates into the creation of value to a certain product for construction, through the assignment of a seal, of innovative and intuitive design, which will distinguish it according to parameters of sustainability and circular economy, evaluating the material throughout its life cycle. 

This project based them on the application of the International Standard ISO 14024, which concerns environmental labels and declarations, to encourage the demand for and supply of products that cause less disturbance to the environment, through the communication of verifiable and accurate information, thus stimulating the potential for market-driven continuous environmental improvement.

The parameters of this standard were carefully studied to value significant environmental gains and that translate into a lower environmental impact during the manufacture, use and deconstruction of a product for construction. There is no tool in Portugal that assesses the sustainability of a material for the construction of buildings, so this is an innovative dimension in relation to current practices, with a high potential for transferability and replicability in different contexts, based on clear and effective documentation. 

This label clearly indicates, through an attractive and innovative design, that a product with this label will contribute to a better social, economic, and environmental environment, thus promoting the reduction of environmental impacts, and also informs how it should be deconstructed at the end of its useful life and its capacity for reuse, reuse and/or recycling, in the context of the circular economy.

Distinguishing a product in terms of sustainability will bring many benefits, as it enables a sustainable consumer choice.

 

Key objectives for sustainability

The general objective of ISO 14024 is to create programes that contribute to the reduction of environmental impacts associated with products. Sustainable Value, according to this standard, applies to construction products since this is a sector with many negative environmental impacts.

Thus, the development of this project resorted to professionals in sustainability and construction, of the company itself, having been carried out a study of the state of the art, and it was found that there are few tools that assess the circularity and sustainability of a product. According to the Standard, the products were divided into categories and 10 environmental criteria were established. For the product to receive the label it must comply with at least 4 of these 10 criteria

The specific objectives are:

- Encourage manufacturers to produce more sustainable materials.

- To inform consumers about fewer polluting products in the construction sector.

- Contribute to the circularity of construction products.

These objectives are being met to the extent that, having implemented this certification less than a year ago, the company has already awarded more than 10 labels and is currently in the process of evaluating 13. Of course, if we have the opportunity for greater communication and dissemination of this service, it will be easier to label more products, for the benefit of all.

Besides the fact that there is an increasing demand for this label, the Portuguese Ministry for the Environment and Climate Change has included this label in its funding programes for sustainable building rehabilitation, from the Environmental Fund (European funding), granting greater funding to applications that opt for products with this label.

Key objectives for aesthetics and quality

To provide clear, direct, and intuitive communication about the information contained on this label, we opted for a modern design that provides, through the image, the number of criteria that the product meets (knowing that it will have to meet at least 4 of the 10 criteria assessed).

Thus, a colour was assigned to each of the criteria, which are represented by "plant leaves" around the logo of the company that holds the certification. The project is completely exemplary in this sense, since through an image it is possible to identify the degree of sustainability of the product. The criteria were defined to evaluate:

C1 Consumption of resources

This criterion aims to understand the consumption of resources during the manufacturing and use process, as well as evaluating the resources used in packaging.

C2 Reuse & Recycling

This criterion evaluates the type of raw materials used, what is their valorisation at the end of its useful life and whether this information is made available to the consumer.

C3 CO2 Emissions

It concerns the measurement of emissions during the manufacturing process.

C4 Raw Material Extraction

It concerns the extraction and associated impacts

C5 Product Composition

This criterion evaluates the composition and which constructive method it is allowed to use.

C6 Embodied energy

Information on the calculation of the energy incorporated in the material from the extract ion of raw material to the finished product.

C7 Origin of Product or Component Materials

Investigation of the location of the raw material/product origin.

C8 Harmful to human health

It is checked whether the product contains harmful/toxic materials.

C9 Durability or Maintainability

Durability and maintenance are provided by the product warranty.

C10 Certification

It intends to find out if the product in question already has some environmental distinction and of certified quality. Each of the criteria corresponds to a different colour. (in bellow)

Key objectives for inclusion

This project has been designed so that any product from a manufacturer or distributor of materials/equipment that relates to construction or the built environment, can be assessed with this tool. The products were divided into categories so that this label identifies the products whose environmental primacy is determined, in their category. The categories assigned for the construction materials/products were:

CATEGORY A Water consumption reducing products

Includes all products and/or equipment that save water resources during the use phase of a building.

CATEGORY B Energy consumption reducing products

It includes all products and/or equipment that save energy resources from fossil fuels, optimizing, for example, any energy production process, through heat recovery, solar panels, wind turbines… in the phase of use of a building.

CATEGORY C Insulation and coating materials

It includes all products for insulating a building, including composite products, and coating products except for ceramic materials, paints, and mortars.

CATEGORY D Paints, glues, varnishes, mortars, and waterproofing

Includes all materials that come from coating in liquid format, as well as binders and waterproofing.

CATEGORY E Ceramics and Glass

Included all ceramic materials, including sanitary, tiles, flooring and coatings, and glass.

CATEGORY F Construction components, doors, baseboards, handles, electrical material, frames, screws, etc.

It includes all construction components, such as sub-tiles, filling, wooden

structures, frames, screws, or decoration materials, among others.

CATEGORY G Home Appliances and Lighting

Includes all household appliances and lighting.

In this way it is possible to reach any product suitable for construction or even equipment to be installed in buildings already constructed and in use. The great added value is that the consumer can be informed of the environmental criteria to which a choice he makes when purchasing a material/equipment.

Results in relation to category

This project clearly fits into the category for which it is applying, as it comprises an innovative service with a strong capacity to shape a circular industrial ecosystem and support life cycle thinking, with a strong possibility of penetration and acceptance in the construction market.

In the creation of the project there was always the concern to value parameters that provide significant environmental gains and that translate into a lower environmental impact during the manufacturing, use and deconstruction phase of a construction product. The label will indicate that the certified product was developed and will contribute to its use phase to a better social, economic, and environmental environment, thus promoting the reduction of environmental impacts, and will also inform how it should be deconstructed at the end of its useful life and its capacity to be reused, reused and/or recycled.

Thus, this project could shape an existing ecosystem, leveraging a thought focused on the life cycle and reduction of environmental impacts. This is a quality and innovative service for the area of ecology and sustainable development, this being a strategic focus, particularly regarding the circular economy associated with the construction sector.

This is proven by the demand for certification of their products by both national and international companies. In Portugal, the first company to certify its products was one of the largest exporters of construction material, the Amorim Cork group.

How Citizens benefit

To achieve the goal of encouraging the demand and supply of products that cause less environmental impact, the involvement of civil society was necessary. It was verified that there is still a population that doesn't believe in the environmental benefits. Therefore, it was necessary that this sustainability label be communicated, through verifiable and accurate information, not misleading, on sustainability aspects, thus stimulating the potential for continuous environmental improvement oriented towards the construction sector.

From now on any company may submit its products/materials for evaluation by the Sustainable Construction Portal (BONGREEN, LDA), to label their products. It is believed that this label, unique in Portugal, at the level of this type of labelling, may be a valuable contribution in the path of a greater sustainable development of the construction sector, one of the most polluting sectors. Furthermore, this label has been patented by the EUIPO - European Union Intellectual Property Office.

Physical or other transformations

It refers to a physical transformation of the built environment (hard investment)

Innovative character

Despite the current environmental alert, the construction sector urgently needs to change its habits.  Environmental issues are entering political agendas and petroleum-based materials are being excluded from various sectors. But unfortunately, in the construction sector it is still used in situations where there are viable, natural, and more sustainable alternatives. This label does not allow the evaluation of a plastic product, where there is a viable alternative. The European Parliament passed legislation in 2019 to ban across the European Union (EU) several disposable plastic products. The ban came into effect in 2021. But the thing is, not only disposables cause harm. All those that at the end of their useful life cannot be fully recovered will be discarded, such as those used in construction solutions.

And it is inside buildings that we spend 90% of our lifetime. And what happens is that those who live in buildings don't know the environmental value of the materials that compose them. And it is this issue that this label aims to clarify, while contributing to greater sustainability in the sector.

And we all need to be aware and stop polluting. If we continue at this rate, the sea will contain in 2025, about 1kg of plastic, for each 3kg of fish (Ocean Conservancy). Citizens and governments need to mobilise, urgently, to stop this avalanche of polluting materials, such as plastic, which are used without need, because there are viable and non-polluting alternatives.

Learning transferred to other parties

Sustainable Value was developed so that it can be used in Portugal and around the world. It has a design that can be replicated and used by other companies. This would be our greatest desire, to take sustainability to most of the population and apply the seal to as many materials as possible.

That is why it was developed based on an international standard, which can use the formula in other contexts.

Keywords

Construction
Sustainability
Innovation
Assessment
Tool

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