Jumbo Bloks

H+H Jumbo Bloks offer beneficial productivity, with as few as 6.3 blocks completing 1m2 of walling.  their use with thin layer construction enhances the speed of build on site.

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Jumbo Block sample

Product applications

  • Inner leaf of cavity walls
  • External leaf of cavity walls
  • Separating walls
  • Flanking walls
  • Partitions
  • Multi storey buildings

Product specifications

Widths
100mm, 140mm
Compressive Strength
2.9N/mm2, 3.6N/mm2, 7.3N/mm2, 9.7N/mm2
Thermal Conductivity
0.11W/mK, 0.15W/mK, 0.18W/mK
Density
460kg/m3, 600kg/m3, 730kg/m3

PDF FILES

Products and Applications Guide 2025
Designing & Building with Aircrete 2020
H+H datasheet - JUMBO BLOCKS 2023
TSD01 Fire resistance (Aug 2021)
TSD02 Accommodation of Masonry Movement (Dec 2013)
TSD03 Characteristic strength of masonry (Aug 2014)
TSD04 U-Values (TJ) (Jan 2023)
TSD05 Typical Specification Clauses (Aug 2021)
TSD20 Fixings (Dec 2013)
TSD43 Weights of Celcon Blocks (December 2024)
TSD44 Internal Plaster (Dec 2013)
TSD45 External Render (Dec 2013)
TSD55 Sound Reduction Index, Rw (Apr 2016)
TSD57 Sound and Robust Details (Sep 2016)
TSD62 Mortar Yields (Aug 2021)
TSD84 Product Safety Data - Blocks (December 2024)
TSD85 Product Safety Data - Celfix (July 2019)
Download Here
Code: U
Solar
Code: S
Standard
Code: N
High Strength
Code: H
Super Strength
Solar
Code: U
Solar Grade Block sample
Current documents
UKCA
UKCA - UGP100 - 01 UKCA - UGP140 - 01 UKCA - UGP150 - 01 UKCA - UGP200 - 01 UKCA - UKP100 - 01 UKCA - UKP140 - 01 UKCA - UKP150 - 01 UKCA - URC100 - 01 UKCA - URC215 - 01

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UKCA
None
CE Certificates
Solar Strength UR Plus Block UG Jumbo Bloks UK
DoP Certificates
Solar 001b Coursing Units - 007d Solar 001a Solar 001 Coursing Units - 007c Coursing Units - 007b Coursing Units - 007a Coursing Units - 007
Standard
Code: S
Standard Grade Block sample
Current documents
UKCA
UKCA - SCP100 - 01 UKCA - SCP140 - 01 UKCA - SCP150 - 01 UKCA - SDD325 - 01 UKCA - SFC275 - 01 UKCA - SFC300 - 01 UKCA - SFC355 - 01 UKCA - SGP100 - 01 UKCA - SGP140 - 01 UKCA - SGP150 - 01 UKCA - SGP200 - 01 UKCA - SKP100 - 01 UKCA - SKP140 - 01 UKCA - SRC075 - 01 UKCA - SRC100 - 01 UKCA - SRC140 - 01 UKCA - SRC150 - 01 UKCA - SRC215 - 01 UKCA - STC100 - 01

Looking for archived documents, including CE and DoP Certificates?

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UKCA
None
CE Certificates
Standard SF-SR Plus Block SG Jumbo Bloks SK Multi Plates SY Standard - SCP
DoP Certificates
Standard 002b Coursing Units - 007d Celcon Elements - 4 - 600 Standard 002a Standard 002 Coursing Units - 007c Coursing Units - 007b Coursing Units - 007a Coursing Units - 007
High Strength
Code: N
High Strength Grade Block sample
Current documents
UKCA
UKCA - NCP100 - 01a UKCA - NCP140 - 01a UKCA - NCP150 - 01a UKCA - NDD325 - 01 UKCA - NFC275 - 01 UKCA - NFC300 - 01 UKCA - NFC355 - 01 UKCA - NGP100 - 01 UKCA - NGP140 - 01 UKCA - NGP150 - 01 UKCA - NGP200 - 01 UKCA - NKP100 - 01 UKCA - NKP140 - 01 UKCA - NRC100 - 01 UKCA - NRC140-01 UKCA - NRC215 - 01 CE-NPL100-96-01

Looking for archived documents, including CE and DoP Certificates?

 View Archive
UKCA
UKCA - NCP100 - 01 UKCA - NCP140 - 01 UKCA - NCP150 - 01 CE-NRC100 (PL)-01
CE Certificates
High Strength NF-NR Plus Block - NG Jumbo Bloks NK Multi Plates NY Coursing Units - NCP
DoP Certificates
High Strength 003d High Strength NRS100-120-016a Coursing Units - 007d High Strength 003c High Strength 003b High Strength 003a High Strength 003 Coursing Units - 007c Coursing Units - 007b Coursing Units - 007a Coursing Units - 007
Super Strength
Code: H
Super Strength Grade Block sample
Current documents
UKCA
UKCA - HCP100 - 01a UKCA - HCP140 - 01a UKCA - HCP150 - 01a UKCA - HGP100 - 01 UKCA - HGP140 - 01 UKCA - HGP150 - 01 UKCA - HGP200 -01 UKCA - HKP100 - 01 UKCA - HKP140 - 01 UKCA - HRC100 - 01 UKCA - HRC140 -01 UKCA - HRC140 - 01

Looking for archived documents, including CE and DoP Certificates?

 View Archive
UKCA
UKCA - HCP100 - 01 UKCA - HCP140 - 01 UKCA - HCP150 - 01
CE Certificates
Celcon Block HF-HR Plus Block HG Jumbo Bloks HK Multi Plates HY Coursing Units HCP
DoP Certificates
Celcon Blocks All Types - 004d Coursing Units - 007d Celcon Blocks All Types - 004c Celcon Blocks All Types - 004b Celcon Blocks All Types - 004a Celcon Blocks All Types - 004 Coursing Units - 007c Coursing Units - 007b Coursing Units - 007a Coursing Units - 007

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