Celcon coursing units are made from aircrete and designed for use in both internal and external walls, matching the material and applications of standard Celcon blocks. Suitable for infill above doors and windows, at floor and ceiling levels, and for making up between joists. Not intended as the sole masonry unit in load-bearing walls. Available in widths of 100, 140 and 150mm, with compressive strengths of 3.6, 7.3 and 8.7N/mm².

  • Small-format aircrete blocks for wall construction and detailing

  • Helps prevent cold bridging at junctions

  • Consistent material with standard Celcon blocks for uniformity

  • Multiple strength grades for different structural needs

  • Lightweight for easier handling and installation

  • Suitable for both load-bearing (as part of a wall) and non load-bearing applications

Applications

  • Infill above doors and windows

  • Floor and ceiling level detailing

  • Making up between joists

  • External leaf of cavity walls

  • Inner leaf of cavity walls

  • Cold bridge protection

Dimensions

Width: 100 | 140 | 150mm

Materials

Aircrete

Options and variations

Standard (S)

High Strength (N)

Super Strength (H)

Performance

Compressive strength 3.6 | 7.3 | 8.7N/mm²

Accreditations

UKCA marked