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Site based

Site based relates to off-site manufactured components that are assembled on-site, including Insulated Concrete Formwork (ICF). Such systems should be assessed and certified by a technical approvals authority in accordance with NHBC Standards Chapter 2.1 The Standards and Technical Requirements, Technical Requirement R3a) iv).

Care must be taken to ensure that the Construction meets relevant Building Regulations, NHBC Standards, British Standards, Eurocodes and (or) statutory requirements on a site-by-site basis.

Below is a list of systems that are currently accepted by NHBC on the basis of Technical Requirement R3a) iv) of the NHBC Standards, or an NHBC review:

SITE-BASED SYSTEMS CURRENTLY ACCEPTED BY NHBC
SYSTEM SUB-TYPE SYSTEM NAME LIMITATIONS APPROVAL BODY CERT. NO. VALID UNTIL LAST REVIEWED DATE OF NEXT REV. FURTHER INFO
TYPE CODES BUILD HEIGHT
ICF AFS Permanent Shuttering System- Logicwall All type codes Build height specified for each site BBA Agrement 14/5119 01/12/2017 12/2016 12/2017 www.afswall.com.au
ICF Amvic insulating concrete formwork system All type codes Up to 5 storeys (max 18.0m) BBA Agrement 10/4809 01/12/2017 12/2016 12/2017 www.amvicireland.com
ICF Beco Wallform insulating concrete formwork - made under license from Isorast of Germany All type codes Contact NHBC Standards and Technical DIBt of Germany ETA 07/0210 11/09/2017 12/2016 12/2017 www.becowallform.co.uk
ICF Creo Prokoncept ICF wall system All type codes Up to 5 storeys BBA Agrement 09/4707 01/12/2017 12/2016 12/2017 www.creouk.com
ICF Durisol Permanent Formwork Walling System All type codes Up to 3 storeys, maximum height of 12m and exposure levels up to moderate BBA Agrement 10/4784 01/12/2017 12/2016 12/2017 www.durisoluk.com
ICF Logix (4,6 & 8) insulated concrete formwork All type codes Contact NHBC Standards and Technical BBA Agrement 12/4884 01/12/2017 12/2016 12/2017 www.logix.uk.com
ICF Nudura Integrated Building Technology Insulated Concrete Form System All type codes Contact NHBC Standards and Technical BBA ETA 07/0034 31/03/2017 12/2016 12/2017 www.nudura.com
ICF Octagon Sunbloc System by Ahotoha. All type codes Up to 5 storeys BBA Agrement 10/4788 01/12/2017 12/2016 12/2017 -
ICF Polysteel insulated permanent formwork All type codes Up to 18m BBA Agrement 11/4811 01/12/2017 12/2016 12/2017 www.polysteel.co.uk
ICF Polarwall insulating concrete formwork All type codes Contact NHBC Standards and Technical BBA Agrement 14/5127 01/12/2017 12/2016 12/2017 www.polarwall.co.uk
ICF Quad-lock insulating concrete formwork (ICF) system All type codes Contact NHBC Standards and Technical BBA Agrement 06/4347 01/12/2017 12/2016 12/2017 www.quadlock.co.uk
ICF Stro Stone Permanent Insulated Formwork System All type codes In accordance with ETA BBA ETA 05/0144 01/12/2017 12/2016 12/2017 -
ICF ICF Tech Ltd High performance Wall System All type codes To a height limited by design BBA Agrement 07/4482 01/12/2017 12/2016 12/2017 www.icf-tech.com
Oak Border Oak green oak frame building system Type codes 1-5 Up to 2 storey TRADA Technology Report TC/ F04059 01/12/2017 12/2016 12/2017 www.borderoak.com
Oak English Heritage Green Oak Building System Type codes 1-5 Up to 2 storey BM TRADA BSYS-006 26/04/2019 12/2016 12/2017 www.ehbp.com
Thin joint blockwork Celcon Contact NHBC Standards and Technical BBA Agrement 01/3816 01/12/2017 12/2016 12/2017 www.hhcelcon.co.uk
Thin joint blockwork Durox Contact NHBC Standards and Technical BBA Agrement 00/3776 01/12/2017 12/2016 12/2017 www.tarmac.com

Note: Building systems are accepted based upon the information available at the time of review and are subject to a periodic re-review.

Type codes – detached house (1), semi-detached house (2), terraced house (3), detached bungalow (4), semi-detached bungalow (5), terraced bungalow (6), maisonette (7), apartment (0), non-residential (stand-alone (NRA), non-residential (part of block (NRB), multi-occupancy (MO).

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