Miljöbyggnad

Miljöbyggnad and BASTA – support for non-toxic and documented buildings

Miljöbyggnad is a Swedish certification system for sustainable buildings with a focus on the environment, health and energy. A central part of the certification is to reduce the presence of hazardous substances in building products and to ensure good documentation of used building materials.

The BASTA system is a well-established tool in the construction sector that in several ways supports the work of fulfilling Miljöbyggnad's requirements in these areas.

Phasing out hazardous substances in construction products

One of Miljöbyggnad's indicators is about phasing out hazardous substances. The aim is to limit chemical substances with health and environmental hazardous properties in construction products.

BASTA helps by:

  • Setting clear requirements for chemical content in construction products
  • Providing an assessment of current chemical legislation and hazard classification
  • Offering support to see which level within Miljöbyggnad a product meets

The level and scope of the requirements differ between different generations of Miljöbyggnad. Products that are registered and assessed in BASTA provide a structured and reliable basis for showing that the requirements for chemical content are met.

Documentation of construction products and logbook

In all versions of Miljöbyggnad there is also an indicator that concerns documentation of which construction products have been used in the building. This indicator is about traceability and transparency and is not a chemical assessment in itself.

BASTA can be used to support this work:

  • We show whether a product has an electronic construction product declaration (eBVD) linked to it
  • With BASTA's logbook service, used construction products can be documented in a structured way.

The BASTA system is integrated with eBVD, and the connection to available declarations is shown directly on the respective item card in BASTA. This makes it easy to meet Miljöbyggnad's documentation requirements and at the same time ensure that the correct information is available throughout the building's life cycle.

Below is more information about each indicator.

Indikator 9 – Phasing out of hazardous substances
Miljöbyggnad 4.X

For products to be used indoors

BSAB codes that are included:

For products to be used indoors and falling within the following BSAB codes, E, F, G, H, I, J, K, L, M, N and Z, the following applies.
Chemical products registered on the code 000 are also included. 

Content requirements - Bronze

  • Candidate list

Criteria that must be met in BASTA-systemet

  • H11.A

Content requirements - Silver

  • Candidate list
  • Phase-out substances
  • Risk reduction substances

Criteria that must be met in BASTA-systemet

  • H1.A, H1.B, H1.C, H1.D, H1.E, H1.G, H1.H, H2.A, H2.B, H3.A, H3.B, H3.C, H3.D, H3.E, H3.F, H4.A, H4.B, H4.C, H4.D, H5.A, H6.A, H7.B, H7.C, H7.D, H8.A, H8.B, H8.E, H10.B, H10.D, H11.A

Content requirements - Gold

  • Candidate list
  • Phase-out substances and Risk reduction substances
  • Taxonomy Appendix C
  • Emission values for formaldehyde and carcinogenic volatile organic compounds
  • That the EU's LCI values are not exceeded

Criteria that must be met in BASTA-systemet

  • H1.A, H1.B, H1.C, H1.D, H1.E, H1.F, H1.G, H1.H, H2.A, H2.B, H3.A, H3.B, H3.C, H3.D, H3.E, H3.F, H4.A, H4.B, H4.C, H4.D, H5.A, H6.A, H7.B, H7.C, H7.D, H8.A, H8.B, H8.E, H10.B, H10.D, H11.A
  • E2 & E3: Emission values for formaldehyde and carcinogenic volatile organic compounds
  • EU-LCI – Not checked in the BASTA system

For products to be used outdoors

BSAB codes that are included:

For products to be used indoors and falling within the following BSAB codes, E, F, G, H, I, J, K, L, M, N and Z, the following applies.
Chemical products registered on the code 000 are also included. 

Content requirements - Bronze

  • Candidate list

Criteria that must be met in BASTA-systemet

  • H11.A

Content requirements - Silver

  • Candidate list
  • Phase-out substances
  • Risk reduction substances

Criteria that must be met in BASTA-systemet

  • H1.A, H1.B, H1.C, H1.D, H1.E, H1.G, H1.H, H2.A, H2.B, H3.A, H3.B, H3.C, H3.D, H3.E, H3.F, H4.A, H4.B, H4.C, H4.D, H5.A, H6.A, H7.B, H7.C, H7.D, H8.A, H8.B, H8.E, H10.B, H10.D, H11.A

Content requirements - Gold

  • Candidate list
  • Phase-out substances and Risk reduction substances
  • Taxonomy Appendix C

Criteria that must be met in BASTA-systemet

  • H1.A, H1.B, H1.C, H1.D, H1.E, H1.F, H1.G, H1.H, H2.A, H2.B, H3.A, H3.B, H3.C, H3.D, H3.E, H3.F, H4.A, H4.B, H4.C, H4.D, H5.A, H6.A, H7.B, H7.C, H7.D, H8.A, H8.B, H8.E, H10.B, H10.D, H11.A

Indikator 14 – Phasing out of hazardous substances
Miljöbyggnad 3.X

For products to be used indoors

BSAB codes that are included:

For products to be used indoors and falling within the following BSAB codes, E, F, G, H, I, J, K, L, M, N and Z, the following applies.
Chemical products registered on the code 000 are also included. 

Content requirements - Bronze

  • Candidate list

Criteria that must be met in BASTA-systemet

  • H11.A

Content requirements - Silver

  • Candidate list
  • Phase-out substances
  • Endocrine disruptor according to EDS

Criteria that must be met in BASTA-systemet

  • H1.A, H1.C, H1.E, H2.A, H3.A, H3.B, H3.D, H3.E, H3.F, H4.A, H4.B, H4.C, H4.D, H5.A, H6.A, H7.B, H7.C, H11.A

Content requirements - Gold

  • Candidate list
  • Phase-out substances
  • Risk reduction substances
  • Endocrine disruptor according to EDS
  • That the EU's LCI values are not exceeded

Criteria that must be met in BASTA-systemet

  • H1.A, H1.B, H1.C, H1.D, H1.E, H1.G, H1.H, H2.A, H2.B, H3.A, H3.B, H3.C, H3.D, H3.E, H3.F, H4.A, H4.B, H4.C, H4.D, H5.A, H6.A, H7.B, H7.C, H7.D, H8.A, H8.B, H8.E, H10.B, H10.D, H11.A

  • EU-LCI – Not checked in the BASTA system

For products to be used outdoors

BSAB codes that are included:

For products to be used indoors and falling within the following BSAB codes, E, F, G, H, I, J, K, L, M, N and Z, the following applies.
Chemical products registered on the code 000 are also included. 

Content requirements - Bronze

  • Candidate list

Criteria that must be met in BASTA-systemet

  • H11.A

Content requirements - Silver

  • Candidate list
  • Phase-out substances
  • Endocrine disruptor according to EDS

Criteria that must be met in BASTA-systemet

  • H1.A, H1.C, H1.E, H2.A, H3.A, H3.B, H3.D, H3.E, H3.F, H4.A, H4.B, H4.C, H4.D, H5.A, H6.A, H7.B, H7.C, H11.A

Content requirements - Gold

  • Candidate list
  • Phase-out substances
  • Risk reduction substances
  • Endocrine disruptor according to EDS

Criteria that must be met in BASTA-systemet

  • H1.A, H1.B, H1.C, H1.D, H1.E, H1.G, H1.H, H2.A, H2.B, H3.A, H3.B, H3.C, H3.D, H3.E, H3.F, H4.A, H4.B, H4.C, H4.D, H5.A, H6.A, H7.B, H7.C, H7.D, H8.A, H8.B, H8.E, H10.B, H10.D, H11.A

Logbook with materials

Miljöbyggnad 4.X

Indicator 15 - LOGBOOK WITH BUILDING MATERIALS

BSAB codes that are included:

For products used and falling within the following BSAB codes, E, F, G, H, I, J, K, L, M, N and Z, the following applies. eBVD for BSAB codes P, Q, R is only required for gold. Chemical products registered on the code 000 are also included. 

Content requirements - Bronze

  • No requirements

Criteria that must be met in BASTA-systemet

  • -

Content requirements - Silver

  • The product has an eBVD or equivalent

Criteria that must be met in BASTA-systemet

  • The product has an eBVD or equivalent

Content requirements - Gold

  • The product has an eBVD or equivalent

  • The location and quantity of the products is stated in the logbook

Criteria that must be met in BASTA-systemet

  • The product has an eBVD or equivalent

Miljöbyggnad 3.X

Indicator 13 - LOGBOOK WITH BUILDING MATERIALS

BSAB codes that are included:

For products used and falling within the following BSAB codes, E, F, G, H, I, J, K, L, M, N and Z, the following applies. eBVD for BSAB codes P, Q, R is only required for gold. Chemical products registered on the code 000 are also included. 

Content requirements - Bronze

  • No requirements

Criteria that must be met in BASTA-systemet

  • -

Content requirements - Silver

  • The product has an eBVD or equivalent

Criteria that must be met in BASTA-systemet

  • The product has an eBVD or equivalent

Content requirements - Gold

  • The product has an eBVD or equivalent

  • The location and quantity of the products is stated in the logbook

Criteria that must be met in BASTA-systemet

  • The product has an eBVD or equivalent