1950

RESEARCH INSTITUTE OF BUILDING MATERIALS

🇧🇬 Bulgaria · Sofia Active

www.niism.com

Designations

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

Designated since2007-08-17

Full scope text from the register

Product families

Masonry and related products (1/3)
Cements, building limes and other hydraulic binders
Aggregates for uses with high safety requirements (2/2)
Thermal insulating products (1/2)
Thermal insulating products (2/2)
External thermal insulation composite systems/kits with rendering (ETICS)(1/1)
Gypsum products (3/4)
Floorings (2/2)
Systems of mechanically fastened flexible roof waterproofing membranes (1/1)
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)
Liquid applied roof waterproofing kits (1/3)
Liquid applied roof waterproofing kits (3/3)
Membranes (1/3)
Membranes (2/3)
Construction adhesives (1/2)

Functions

FPC Certification Body
Product Certification Body
Inspection Body
Testing Laboratory

Intended use

as internal or external finish in ceilings subject to safety in use requirements
in external wall subject to fire regulations
in internal or external suspended ceilings subject to safety in use requirements
for internal and external uses in buildings and other civil engineering works
as internal or external finishes in walls or ceilings subject to reaction to fire regulations
for uses subject to regulations on reaction to fire
in external wall not subject to fire regulations
in buildings, roads and other civil engineering work
for roof waterproofing
in walls, columns and partitions
for hydraulic structures and other civil engineering works
preparation of concrete, mortar, grout and other mixes for construction and for the manufacture of construction products
for uses subject to reaction to fire regulations
for stiffening timber-framed windload bearing walls or timber roof struss structures
for railway works
any
for internal uses
in buildings
for roads and other civil engineering works
as internal or external finishes in walls or ceilings subject to requirements against accidental injuries from cutting objects
for all roof waterproofing uses

Standards

Adhesives for tiles - Definitions and specifications
Adhesives for tiles - Definitions and specifications
Aggregates for bituminous mixtures and surface treatments for roads, airfields and other trafficked areas
Aggregates for concrete
Aggregates for mortar
Aggregates for railway ballast
Aggregates for unbound and hydraulically bound materials for use in civil engineering work and road construction
Armourstone - Part 1: Specification
Binders, composite binders and factory made mixtures for floor screeds based on calcium sulfate - Part 1: Definitions and requirements
Building lime - Part 1: Definitions, specifications and conformity criteria
Calcium aluminate cement - Composition, specifications and conformity criteria
Cement - Composition, specifications and conformity criteria for very low heat special cements
Cement - Part 1: Composition, specifications and conformity criteria for common cements
Cement - Part 1: Composition, specifications and conformity criteria for common cements
Cement - Part 4: Composition, specifications and conformity criteria for low early strength blastfurnace cements
Ceramic tiles - Definitions, classification, characteristics and marking (ISO 13006:1998, modified)
Corrugated bitumen sheets - Product specification and test methods
EN 12004:2001/A1:2002
EN 12004:2001/A1:2002/AC:2002
EN 12620:2002
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 13055-2:2004
EN 13139:2002
EN 13162:2001
EN 13162:2001/AC:2005
EN 13162:2001/AC:2005 - Thermal insulation products for buildings - Factory made mineral wool (MW) products - Specification
EN 13163:2001
EN 13163:2001/AC:2005
EN 13163:2001/AC:2005 - Thermal insulation products for buildings - Factory made products of expanded polystyrene (EPS) - Specification
EN 13164:2001
EN 13164:2001/ A1:2004
EN 13164:2001/AC:2005
EN 13164:2001/AC:2005 - Thermal insulation products for buildings - Factory made products of extruded polystyrene foam (XPS) - Specification
EN 13165:2001
EN 13165:2001/ A1:2004
EN 13165:2001/A2:2004
EN 13165:2001/AC:2005
EN 13165:2001/AC:2005 - Thermal insulation products for buildings - Factory made rigid polyurethane foam (PUR) products - Specification
EN 13166:2001
EN 13166:2001/ A1:2004
EN 13166:2001/AC:2005
EN 13166:2001/AC:2005 - Thermal insulation products for buildings - Factory made products of phenolic foam (PF) - Specification
EN 13167:2001
EN 13167:2001/ A1:2004
EN 13167:2001/AC:2005
EN 13167:2001/AC:2005 - Thermal insulation products for buildings - Factory made cellular glass (CG) products - Specification
EN 13168:2001
EN 13168:2001/ A1:2004
EN 13168:2001/AC:2005
EN 13168:2001/AC:2005 - Thermal insulation products for buildings - Factory made wood wool (WW) products - Specification
EN 13169:2001
EN 13169:2001/ A1:2004
EN 13169:2001/AC:2005
EN 13169:2001/AC:2005 - Thermal insulation products for buildings - Factory made products of expanded perlite (EPB) - Specification
EN 13170:2001
EN 13170:2001/AC:2005
EN 13170:2001/AC:2005 - Thermal insulation products for buildings - Factory made products of expanded cork (ICB) - Specification
EN 13171:2001
EN 13171:2001/ A1:2004
EN 13171:2001/AC:2005
EN 13171:2001/AC:2005 - Thermal insulating products for buildings - Factory made wood fibre (WF) products - Specification
EN 13242:2002
EN 13242:2002/AC:2004
EN 13242:2002/AC:2004 Aggregates for unbound and hydraulically bound materials for use in civil engineering work and road construction
EN 13383-1:2002
EN 13450:2002
EN 13450:2002/AC:2004
EN 13450:2002/AC:2004 Aggregates for railway ballast
EN 13454-1:2004
EN 13707:2004
EN 13813:2002
EN 13859-1:2005
EN 13859-2:2004
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 13967:2004
EN 13969:2004
EN 13970:2004
EN 13984:2004
EN 14063-1:2004
EN 14216:2004
EN 14316-1:2004
EN 14317-1:2004
EN 14411:2003
EN 14647:2005
EN 14909:2006
EN 14967:2006
EN 197-1:2000
EN 197-1:2000/ A1:2004
EN 197-4:2004
EN 413-1:2004
EN 459-1:2001
EN 520:2004
EN 534:2006
EN 771-1:2003
EN 771-1:2003/A1:2005
EN 771-2:2003
EN 771-2:2003/A1:2005
EN 771-3:2003
EN 771-3:2003/A1:2005
EN 771-4:2003
EN 771-4:2003/A1:2005
EN 771-5:2003
EN 771-5:2003/A1:2005
EN 771-6:2005
EN 998-2:2003
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 - Definitions and characteristics of underlays - Part 1: Underlays for discontinuous roofing
Flexible sheets for waterproofing - Definitions and characteristics of underlays - Part 2: Underlays for walls
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
Flexible sheets for waterproofing - Reinforced bitumen sheets for roof waterproofing - Definitions and characteristics
Gypsum plasterboards - Definitions, requirements and test methods
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
Masonry cement - Part 1: Composition, specifications and conformity criteria
Screed material and floor screeds - Screed materials - Properties and requirements
Specification for masonry units - Part 1: Clay masonry units
Specification for masonry units - Part 1: Clay masonry units
Specification for masonry units - Part 1: Clay masonry units
Specification for masonry units - Part 2: Calcium silicate masonry units
Specification for masonry units - Part 3: Aggregate concrete masonry units (Dense and light-weight aggregates)
Specification for masonry units - Part 3: Aggregate concrete masonry units (Dense and light-weight aggregates)
Specification for masonry units - Part 4: Autoclaved aerated concrete masonry units
Specification for masonry units - Part 4: Autoclaved aerated concrete masonry units
Specification for masonry units - Part 5: Manufactured stone masonry units
Specification for masonry units - Part 5: Manufactured stone masonry units
Specification for masonry units - Part 6: Natural stone masonry units
Specification for mortar for masonry - Part 2: Masonry mortar
Suspended ceilings - Requirements and test methods
Thermal insulating products for buildings - Factory made wood fibre (WF) products - Specification
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 buildings - Factory made cellular glass (CG) products - Specification
Thermal insulation products for buildings - Factory made cellular glass (CG) products - Specification
Thermal insulation products for buildings - Factory made mineral wool (MW) products - Specification
Thermal insulation products for buildings - Factory made products of expanded cork (ICB) - Specification
Thermal insulation products for buildings - Factory made products of expanded perlite (EPB) - Specification
Thermal insulation products for buildings - Factory made products of expanded perlite (EPB) - Specification
Thermal insulation products for buildings - Factory made products of expanded polystyrene (EPS) - Specification
Thermal insulation products for buildings - Factory made products of extruded polystyrene foam (XPS) - Specification
Thermal insulation products for buildings - Factory made products of extruded polystyrene foam (XPS) - Specification
Thermal insulation products for buildings - Factory made products of phenolic foam (PF) - Specification
Thermal insulation products for buildings - Factory made products pf phenolic foam (PF) - Specification
Thermal insulation products for buildings - Factory made rigid polyurethane foam (PUR) products - Specification
Thermal insulation products for buildings - Factory made rigid polyurethane foam (PUR) products - Specification
Thermal insulation products for buildings - Factory made rigid polyurethane foam (PUR) products - Specification
Thermal insulation products for buildings - Factory made wood fibre (WF) products - Specification
Thermal insulation products for buildings - Factory made wood wool (WW) products - Specification
Thermal insulation products for buildings - Factory made wood wool (WW) 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=1950

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.