The D/Tie TF-Multi Cavity Closure 100-150mm is a cavity closing solution designed for wider masonry cavities, providing insulation and a defined edge detail around openings. Suitable for cavity widths between 100mm and 150mm, it helps maintain a consistent barrier within the wall structure while reducing heat loss at vulnerable junctions.
The product is manufactured with an integrated insulation profile to support thermal performance around doors and windows. Supplied in 2.4m lengths, it can be trimmed on site to suit varying opening sizes, allowing for efficient installation within larger cavity constructions.
Used within cavity wall systems, this multi-fit closure is suited to modern construction where wider cavities are specified. It provides a practical solution for closing cavities at openings while supporting insulation continuity and overall wall performance.