RESEARCH INSTITUTE OF BUILDING MATERIALS

🇧🇬 Bulgaria · Sofia Withdrawn

www.niism.com

Designations

CPR Construction products · Regulation (EU) No 305/2011 Withdrawn

Designated since2013-05-08

Full scope text from the register

Product families

Chimneys, flues and specific products (1/1)
Gypsum products (3/4)
Masonry and related products (1/3)
Cements, building limes and other hydraulic binders
Roof coverings, rooflights, roof windows and ancillary products (2/6)
Internal and external wall and ceiling finishes (2/5)
Internal and external wall and ceiling finishes (3/5)
Floorings (2/2)
Aggregates for uses with high safety requirements (2/2)
Membranes (1/3)
Membranes (2/3)
Thermal insulating products (1/2)
Thermal insulating products (2/2)
Products related to concrete, mortar and grout (1/2)
Products related to concrete, mortar and grout (2/2)
Construction adhesives (1/2)

Functions

Testing Laboratory
Product Certification Body
FPC Certification Body

Intended use

for roads and other civil engineering works
for uses subject to regulations on reaction to fire
in internal or external suspended ceilings subject to safety in use requirements
as internal or external finish in ceilings subject to safety in use requirements
for stiffening timber-framed windload bearing walls or timber roof struss structures
in buildings, roads and other civil engineering work
for uses subject to reaction to fire regulations
chimneys
for other uses in buildings and civil engineering works
any
as internal or external finishes in walls or ceilings subject to reaction to fire regulations
as internal or external finishes in walls or ceilings subject to requirements against accidental injuries from cutting objects
in buildings
for hydraulic structures and other civil engineering works
preparation of concrete, mortar, grout and other mixes for road bases stabilisation
for internal uses
for internal and external uses in buildings and other civil engineering works
for concrete, mortar and grout
for railway works
in walls, columns and partitions

Standards

Aggregates for concrete
Aggregates for unbound and hydraulically bound materials for use in civil engineering work and road construction
Aggregates for bituminous mixtures and surface treatments for roads, airfields and other trafficked areas
Aggregates for mortar
Aggregates for railway ballast
Armourstone - Part 1: Specification
Binders, composite binders and factory made mixtures for floor screeds based on calcium sulfate - Part 1: Definitions and requirements
Chimneys - Clay/Ceramic Flue Liners - Requirements and test methods
Chimneys - Clay/ceramic flue blocks for single wall chimneys - Requirements and test methods
Chimneys - Clay/ceramic flue liners - Requirements and test methods
Chimneys - Clay/ceramic outer walls for system chimneys - Requirements and test methods
Chimneys - Components - Concrete outer wall elements
Corrugated bitumen sheets - Product specification and test methods
EN 12004:2007
EN 12004:2007 - Adhesives for tiles - Requirements, evaluation of conformity, classification and designation
EN 12446:2003
EN 12446:2011
EN 12446:2011 Chimneys - Components - Concrete outer wall elements
EN 12620:2002+A1:2008
EN 13043:2002
EN 13043:2002/AC:2004
EN 13043:2002/AC:2004 - Aggregates for bituminous mixtures and surface treatments for roads, airfields and other trafficked areas
EN 13055-1:2002
EN 13055-1:2002/AC:2004
EN 13055-1:2002/AC:2004 Lightweight aggregates - Part 1: Lightweight aggregates for concrete, mortar and grout
EN 13055-2:2004
EN 13069:2005
EN 13084-5:2005
EN 13084-5:2005/AC:2006
EN 13084-5:2005/AC:2006 Free-standing chimneys - Part 5: Material for brick liners - Product specifications
EN 13139:2002
EN 13139:2002/AC:2004
EN 13139:2002/AC:2004 Aggregates for mortar
EN 13162:2008
EN 13162:2008 Thermal insulation products for buildings - Factory made mineral wool (MW) products - Specification
EN 13163:2008
EN 13163:2008 Thermal insulation products for buildings - Factory made products of expanded polystyrene (EPS) - Specification
EN 13164:2008
EN 13164:2008 Thermal insulation products for buildings - Factory made products of extruded polystyrene foam (XPS) - Specification
EN 13165:2008
EN 13165:2008 Thermal insulation products for buildings - Factory made rigid polyurethane foam (PUR) products - Specification
EN 13166:2008
EN 13166:2008 Thermal insulation products for buildings - Factory made products of phenolic foam (PF) - Specification
EN 13167:2008
EN 13167:2008 Thermal insulation products for buildings - Factory made cellular glass (CG) products - Specification
EN 13168:2008
EN 13168:2008 Thermal insulation products for buildings - Factory made wood wool (WW) products - Specification
EN 13169:2008
EN 13169:2008 Thermal insulation products for buildings - Factory made products of expanded perlite (EPB) - Specification
EN 13170:2008
EN 13170:2008 Thermal insulation products for buildings - Factory made products of expanded cork (ICB) - Specification
EN 13171:2008
EN 13171:2008 Thermal insulating products for buildings - Factory made wood fibre (WF) products - Specification
EN 13242:2002+A1:2007
EN 13263-1:2005+A1:2009
EN 13263-1:2005+A1:2009 Silica fume for concrete - Part 1: Definitions, requirements and conformity criteria
EN 13383-1:2002
EN 13383-1:2002/AC:2004
EN 13383-1:2002/AC:2004 Armourstone - Part 1: Specification
EN 13450:2002
EN 13450:2002/AC:2004
EN 13450:2002/AC:2004 Aggregates for railway ballast
EN 13454-1:2004
EN 13707:2004+A2:2009
EN 13707:2004+A2:2009 Flexible sheets for waterproofing - Reinforced bitumen sheets for roof waterproofing - Definitions and characteristics
EN 13813:2002
EN 13859-1:2010
EN 13859-1:2010 Flexible sheets for waterproofing - Definitions and characteristics of underlays - Part 1: Underlays for discontinuous roofing
EN 13859-2:2010
EN 13859-2:2010 Flexible sheets for waterproofing - Definitions and characteristics of underlays - Part 2: Underlays for walls
EN 13956:2005
EN 13956:2005/AC:2006
EN 13956:2005/AC:2006 Flexible sheet for waterproofing - Plastic and rubber sheets for roof waterproofing - Definitions and characteristics
EN 13964:2004
EN 13964:2004/A1:2006
EN 13964:2004/A1:2006 Suspended ceilings - Requirements and test methods
EN 13967:2004
EN 13967:2004/A1:2006
EN 13967:2004/A1:2006 Flexible sheets for waterproofing - Plastic and rubber damp proof sheets including plastic and rubber basement tanking sheet - Definitions and characteristics
EN 13969:2004
EN 13969:2004/A1:2006
EN 13969:2004/A1:2006 Flexible sheets for waterproofing - Bitumen damp proof sheets including bitumen basement tanking sheets - Definitions and characteristics
EN 13970:2004
EN 13970:2004/A1:2006
EN 13970:2004/A1:2006 Flexible sheets for waterproofing - Bitumen water vapour control layers - Definitions and characteristics
EN 13984:2004
EN 13984:2004/A1:2006
EN 13984:2004/A1:2006 Flexible sheets for waterproofing - Plastic and rubber vapour control layers - Definitions and characteristics
EN 14063-1:2004
EN 14063-1:2004/AC:2006
EN 14063-1:2004/AC:2006 Thermal insulation materials and products - In-situ formed expanded clay lightweight aggregate products (LWA) - Part 1: Specification for the loose-fill products before installation
EN 14303:2009
EN 14304:2009
EN 14305:2009
EN 14306:2009
EN 14307:2009
EN 14308:2009
EN 14309:2009
EN 14313:2009
EN 14314:2009
EN 14316-1:2004
EN 14317-1:2004
EN 14411:2006
EN 14411:2006 Ceramic tiles - Definitions, classification, characteristics and marking (ISO 13006:1998, modified)
EN 1457-1:2012
EN 1457-1:2012 Chimneys - Clay/Ceramic Flue Liners – Part 1: Flue liners operating under dry conditions - Requirements and test methods
EN 1457-2:2012
EN 1457-2:2012 Chimneys - Clay/Ceramic Flue Liners - Part 2: Flue liners operating under wet conditions -Requirements and test methods
EN 1457:1999/A1:2002
EN 1457:1999/A1:2002/AC:2007
EN 1457:1999/AC:2006
EN 14909:2006
EN 14933:2007
EN 14933:2007 - Thermal insulation and light weight fill products for civil engineering applications - Factory made products of expanded polystyrene (EPS) - Specification
EN 14934:2007
EN 14934:2007 - Thermal insulation and light weight fill products for civil engineering applications - Factory made products of extruded polystyrene foam (XPS) - Specification
EN 14967:2006
EN 1504-2:2004
EN 1504-3:2005
EN 1504-4:2004
EN 1504-5:2004
EN 1504-6:2006
EN 1504-7:2006
EN 15167-1:2006
EN 15368:2008+A1:2010
EN 15599-1:2010
EN 15599-1:2010 Thermal insulation products for building equipment and industrial installations - In-situ thermal insulation formed from expanded perlite (EP) products - Part 1: Specification for bonded and loose-fill products before installation
EN 15600-1:2010
EN 15600-1:2010 Thermal insulation products for building equipment and industrial installations - In-situ thermal insulation formed from exfoliated vermiculite (EV) products - Part 1: Specification for bonded and loose-fill products before installation
EN 1806:2006
EN 1857:2010
EN 1857:2010 Chimneys - Components - Concrete flue liners
EN 1858:2008
EN 1858:2008 Chimneys - Components - Concrete flue blocks
EN 1858:2008+A1:2011
EN 1858:2008+A1:2011 Chimneys - Components - Concrete flue blocks
EN 450-1:2005+A1:2007
EN 520:2004+A1:2009
EN 520:2004+A1:2009 Gypsum plasterboards - Definitions, requirements and test methods
EN 534:2006+A1:2010
EN 771-1:2011
EN 771-1:2011 Specification for masonry units - Part 1: Clay masonry units
EN 771-2:2011
EN 771-2:2011 Specification for masonry units - Part 2: Calcium silicate masonry units
EN 771-3:2011
EN 771-3:2011 Specification for masonry units - Part 3: Aggregate concrete masonry units (Dense and lightweight aggregates)
EN 771-4:2011
EN 771-4:2011 Specification for masonry units - Part 4: Autoclaved aerated concrete masonry units
EN 771-5:2011
EN 771-5:2011 Specification for masonry units - Part 5: Manufactured stone masonry units
EN 771-6:2011
EN 771-6:2011 Specification for masonry units - Part 6: Natural stone masonry units
EN 998-2:2010
EN 998-2:2010 Specification for mortar for masonry – Part 2: Masonry mortar
Flexible sheet for waterproofing - Plastic and rubber sheets for roof waterproofing - Definitions and characteristics
Flexible sheets for waterproofing - Bitumen damp proof courses - Definitions and characteristics
Flexible sheets for waterproofing - Bitumen damp proof sheets including bitumen basement tanking sheets - Definitions and characteristics
Flexible sheets for waterproofing - Bitumen water vapour control layers - Definitions and characteristics
Flexible sheets for waterproofing - Plastic and rubber damp proof courses - Definitions and characteristics
Flexible sheets for waterproofing - Plastic and rubber damp proof sheets including plastic and rubber basement tanking sheet - Definitions and characteristics
Flexible sheets for waterproofing - Plastic and rubber vapour control layers - Definitions and characteristics
Fly ash for concrete - Part 1: Definition, specifications and conformity criteria
Free-standing chimneys - Part 5: Material for brick liners - Product specifications
Ground granulated blast furnace slag for use in concrete, mortar and grout - Part 1: Definitions, specifications and conformity criteria
Hydraulic binder for non-structural applications - Definition, specifications and conformity criteria
Lightweight aggregates - Part 1: Lightweight aggregates for concrete, mortar and grout
Lightweight aggregates - Part 2: Lightweight aggregates for bituminous mixtures and surface treatments and for unbound and bound applications
Products and systems for the protection and repair of concrete structures - Definitions, requirements, quality control and evaluation of conformity - Part 2: Surface protection systems for concrete
Products and systems for the protection and repair of concrete structures - Definitions, requirements, quality control and evaluation of conformity - Part 3: Structural and non-structural repair
Products and systems for the protection and repair of concrete structures - Definitions, requirements, quality control and evaluation of conformity - Part 4: Structural bonding
Products and systems for the protection and repair of concrete structures - Definitions, requirements, quality control and evaluation of conformity - Part 5: Concrete injection
Products and systems for the protection and repair of concrete structures - Definitions, requirements, quality control and evaluation of conformity - Part 6: Anchoring of reinforcing steel bar
Products and systems for the protection and repair of concrete structures - Definitions, requirements, quality control and evaluation of conformity - Part 7: Reinforcement corrosion protection
Screed material and floor screeds - Screed materials - Properties and requirements
Suspended ceilings - Requirements and test methods
Thermal insulation materials and products - In-situ formed expanded clay lightweight aggregate products (LWA) - Part 1: Specification for the loose-fill products before installation
Thermal insulation products for building equipment and industrial installations - Factory made calcium silicate (CS) products - Specification
Thermal insulation products for building equipment and industrial installations - Factory made cellular glass (CG) products - Specification
Thermal insulation products for building equipment and industrial installations - Factory made extruded polystyrene foam (XPS) products - Specification
Thermal insulation products for building equipment and industrial installations - Factory made flexible elastomeric foam (FEF) products - Specification
Thermal insulation products for building equipment and industrial installations - Factory made mineral wool (MW) products - Specification
Thermal insulation products for building equipment and industrial installations - Factory made phenolic foam (PF) products - Specification
Thermal insulation products for building equipment and industrial installations - Factory made polyethylene foam (PEF) products - Specification
Thermal insulation products for building equipment and industrial installations - Factory made products of expanded polystyrene (EPS) - Specification
Thermal insulation products for building equipment and industrial installations - Factory made rigid polyurethane foam (PUR) and polyisocyanurate foam (PIR) products - Specification
Thermal insulation products for buildings - In-situ thermal insulation formed from exfoliated vermiculite (EV) products - Part 1: Specification for bonded and loose-fill products before installation
Thermal insulation products for buildings - In-situ thermal insulation formed from expanded perlite (EP) products - Part 1: Specification for bonded and loose-fill products before installation

Source: EU Single Market Compliance Space (SMCS), retrieved 2026-06-23.
https://webgate.ec.europa.eu/single-market-compliance-space/notified-bodies/free-search?text=2437

This page is an informational mirror of the official register. It is not affiliated with the European Commission. Always verify the current designation and scope against the official SMCS record before relying on it.