NSAI Certification

NSAI Agrément Certificate

This certificate relates to the Altherm Insulating Concrete Formwork (ICF) System, which consists of modular interlocking  expanded polystyrene(EPS) building blocks (graphite enhanced) for permanent formwork for the construction of in-situ concrete walls. 


Each block (form) is based on two EPS panels with polypropylene connectors moulded into the polystyrene panels and spaced 300 / 350mm vertically.

BBA Certification

BBA Agrément Certificate

This Agrément Certificate Product Sheet relates to lglu Global Block, insulated concrete formwork   comprising two leaves of expanded polystyrene elements with internal web spacers. 


The system provides permanent insulated formwork for use, with height restrictions,  in the formation of loadbearing and non-loadbearing internal, external and separating walls in domestic and non-domestic buildings.

ISO Certifications

ISO Certifications 9001 & 14001 & 45001

NSAI certifies that Altherm ICF has been assessed and deemed to comply with the provisions of the standards 9001 / 14001 / 45001  in respect of the manufacture of Insulated Concrete Formwork.


- Quality Management System 

- Environmental Management System 

- Occupational Health and Safety       

    Management System